County

Allen County, Ohio

Ohio · county seat Lima · 100,881 residents (July 2025 estimate) · 13 ZIP codes · 26 cities, villages and townships

100,881 people (July 2025 estimate), -1.3% since the 2020 census; life expectancy 74.3 years; median household income $67,677 (2024). The county in numbers

Allen County, Ohio

Local events in Allen County

112 events in the next 90 days from 15 public calendars. All local events in Allen County

  1. Walking Thru Autumn

    9 to 10:30 a.m. · Kendrick Woods, Spencerville · From Johnny Appleseed Metropolitan Park District

  2. Lauer Farms 1944

    10 a.m. to 5 p.m. · Lauer Historical Farm, Lima · From Johnny Appleseed Metropolitan Park District

Checked October 20; the events page is refreshed daily.

Allen County in numbers

The public records that are kept county by county, in 27 blocks. Every figure names its source; a tile's small line gives the comparison or the date.

Population

How many people live here, how the count has moved since 2020 and since 1900, and how the USDA classes the county.

residents, July 2025 estimate
100,881
Census Bureau vintage 2025
since the April 2020 census
-1.3%
from 102,204 in the Census Bureau's April 2020 estimates base
births since July 2020
6,026
deaths since July 2020
6,429
net migration since July 2020
-843
people who moved in, minus people who moved out
net domestic migration, 2025
-209
moved in from elsewhere in the U.S., minus moved out
net international migration, 2025
+92

Allen County peaked at 112,241 people in 1980.

It is 2.1 times its 1900 size.

USDA rural-urban continuum code 3 of 9 (1 is the most metropolitan): metro - counties in metro areas of fewer than 250,000 population.

USDA ERS county typology (2015 codes): a metro county with a nonspecialized economy, flagged for population loss.

Allen County population by census year (Census Bureau)
YearPeopleSource
1830578first census that counted the county
185012,109decennial census
190047,976decennial census
195088,183decennial census
1970111,144decennial census
1990109,755decennial census
2000108,464Census Bureau estimates base, April 1
2010106,331decennial census
2020102,204Census Bureau estimates base, April 1
2025100,881July estimate

Source: Census Bureau Population Estimates Program (vintage 2025, join_popest.py); decennial counts 1900-1990 from 'Population of States and Counties of the United States 1790-1990', 2000/2010 from intercensal files; USDA ERS Rural-Urban Continuum Codes, 2023; USDA ERS county typology codes, 2015 edition · Census population estimates · USDA ERS county codes · USDA ERS county typology · About this topic

Moving in and out

People on tax returns that changed county between the returns filed in 2022 and 2023, counted by the IRS.

people moved in, 2022 to 2023
3,471
on tax returns filed from a new county
people moved out
3,676
net people
-205
moved in, minus moved out
people stayed put
78,407
income that moved in
$105 million
adjusted gross income on the arrivals' 2023 returns
income that moved out
$117 million
adjusted gross income on the leavers' 2023 returns
Where arriving people came from (IRS returns, 2022 to 2023)
FromPeople
Auglaize, OH459
Van Wert, OH219
Putnam, OH217
Where leaving people went (IRS returns, 2022 to 2023)
ToPeople
Auglaize, OH418
Franklin, OH254
Van Wert, OH229

Source: IRS Statistics of Income county-to-county migration flows, 2022-2023 · IRS migration data · About this topic

Income and poverty

The Census Bureau's 2024 small-area estimates for the county.

of residents below the poverty line, 2024
14.8%
of children below the poverty line, 2024
18.2%
median household income, 2024
$67,677

Source: Census SAIPE 2024 county estimates · Census SAIPE · About this topic

Jobs and wages

Unemployment in the latest month and what employers in the county pay, from the Bureau of Labor Statistics.

unemployment rate, July 2026
3.6%
5.0% a year earlier
people in the labor force, July 2026
47,563
looking for work
1,718
average weekly wage, first quarter of 2026
$1,220
+4.4% on the year
jobs covered by unemployment insurance
49,665
+0.2% on the year
establishments
2,558
Largest private sectors, first quarter of 2026 (BLS QCEW)
SectorJobsAverage weekly wage
health care and social assistance9,874$1,265
manufacturing8,803$2,075
retail5,079$681

Source: BLS Local Area Unemployment Statistics; BLS Quarterly Census of Employment and Wages, 2026 Q1 · BLS local unemployment · BLS QCEW · About this topic

The county economy

What the county produces and earns, from the Bureau of Economic Analysis.

real GDP, 2024 (2017 dollars)
$8.9 billion
+13.7% since 2019
GDP in 2024 dollars
$11.2 billion
current dollars, before adjusting for inflation
personal income per person, 2024
$56,066
39th of Ohio's 88 counties
change in income per person since 2019
+30%
before inflation

Source: BEA regional accounts: county GDP (CAGDP1), per capita personal income (CAINC1), 2024 · BEA county GDP · About this topic

Businesses opening and closing

How many workplaces with employees opened and closed each year since 1978, how many people applied to start a business, and how many businesses run with no employees at all.

workplaces opened in 2023
132
133 closed
net workplaces, 2019 to 2023
-115
openings minus closings
applications to start a business, 2025
1,050
+98% since 2019
businesses with no employees, 2023
6,144
+13% since 2012

A workplace here is one location with paid employees: a chain with five stores is five. An application to start a business is a request for a federal employer number, not an opening, and most applicants never hire anyone.

Workplaces opened and closed, average per year
YearsOpenedClosedNet
1978 to 1989236215+21
the 1990s210204+6
the 2000s193211-18
the 2010s134153-19
2020 to 2023129154-26
Workplaces opened and closed, 2019 to 2023
YearOpenedClosedNet
2019127140-13
2020124165-41
2021131154-23
2022129166-37
2023132133-1

Source: U.S. Census Bureau: Business Dynamics Statistics 1978-2023; Business Formation Statistics, county business applications 2005-2025; Nonemployer Statistics 2012-2023 · Census Business Dynamics Statistics · Census Business Formation Statistics, counties · Census Nonemployer Statistics · About this topic

Federal money

What the federal government obligated to the county in fiscal 2025, by county of performance; Social Security, Medicare and most benefits are not counted.

in federal contracts performed in the county, fiscal 2025
$154 million
$1,510 a resident
in federal grants, fiscal 2025
$116 million
$1,133 a resident
in federal loans and loan guarantees
$434,127
in direct federal payments to people and organizations
$645 million

Source: USAspending federal awards by county of performance, fiscal 2025 · USAspending · About this topic

Health rankings

County Health Rankings 2025 measures for the county, with the Ohio figure alongside.

life expectancy at birth
74.3 years
Ohio 75.2
years of life lost before 75, per 100,000 (premature death)
10,482.4
Ohio 9,740
population health group among U.S. counties
5 of 10
1 is healthiest
community conditions group among U.S. counties
4 of 10
1 is best
of children in poverty
18.6%
Ohio 17.5%
uninsured
6.8%
Ohio 7.1%

No community water system in the county had a health-based drinking water violation in the rankings' reporting year.

County Health Rankings 2025: Allen County and Ohio
MeasureAllen CountyOhio
Life expectancy at birth (years)74.375.2
Years of potential life lost before 75, per 100,000 (premature death)10,482.49,740
Adults in fair or poor health21.7%17.9%
Uninsured6.8%7.1%
Children in poverty18.6%17.5%
Median household income$65,665$67,873
Income inequality (80th to 20th percentile household income ratio)4.24.6
Households with severe housing problems12.1%12.7%
People per primary care physician1,5401,328
People per mental health provider321286
People per dentist1,6051,535
Preventable hospital stays per 100,000 Medicare enrollees3,6323,033
Medicare enrollees with a flu vaccination47%51%
Injury deaths per 100,00095.1100.7
Suicides per 100,00016.814.7
Child deaths per 100,000 (under 18)54.859.2
Infant deaths per 1,000 live births6.47.0
Teen births per 1,000 females 15 to 1925.817.4
Average daily fine-particle pollution (PM2.5, µg/m³)5.47.8
Any drinking water violation in the countyNo
Population used by the rankings100,838
Population health group (1 to 10 among U.S. counties; 1 is healthiest)5
Community conditions group (1 to 10 among U.S. counties; 1 is best)4

Source: County Health Rankings & Roadmaps 2025 (University of Wisconsin Population Health Institute) · County Health Rankings · About this topic

Cancer

New cancers and cancer deaths per 100,000 people, age-adjusted, from the National Cancer Institute's State Cancer Profiles.

new cancers a year per 100,000 people, age-adjusted, 2018 to 2022
459.1
95% confidence interval 442.4 to 476.3 · Ohio 472.9 · U.S. 448.6
cases a year
615
incidence trend
stable
cancer deaths a year per 100,000, age-adjusted, 2019 to 2023
159.0
Ohio 160.3 · U.S. 145.4
cancer deaths a year
220
death-rate trend
falling
-1.1% a year
Cancer incidence by site, 2018 to 2022 (NCI State Cancer Profiles)
SitePer 100,000OhioCases a yearTrend
Lung65.263.692stable
Colorectal36.938.449falling
Female breast121.3133.081stable
Prostate122.9120.885falling
Leukemia10.413.013stable
Bladder22.921.832stable

Source: NCI State Cancer Profiles, county incidence 2018-2022 and mortality 2019-2023 · NCI cancer profiles · About this topic

Drug overdoses

Provisional overdose death counts by county from the CDC, 12 months at a time.

overdose deaths in the 12 months ending December 2025
17
CDC provisional count
deaths per 100,000 residents
16.9
Ohio 20.8
deaths a year earlier
32
highest 12-month total since 2020
54
12 months ending February 2023

Source: CDC NCHS provisional county drug overdose deaths, 12-month-ending counts; CDC VSRR for the Ohio row · CDC overdose data · About this topic

Medicare

Who in the county is on Medicare and how they are covered, from CMS enrollment counts.

people on Medicare, 2025
23,553
23% of residents
aged 65 or over
20,568
younger people with disabilities
2,985
chose a Medicare Advantage plan
50.6%
also on Medicaid
17%
with Part D drug coverage
84.7%
enrollment since 2020
+7.0%
22,014 enrollees then

Source: CMS Medicare Monthly Enrollment by county, 2025 · CMS Medicare Monthly Enrollment · About this topic

Severe weather

Hail, wind, flooding and tornado reports logged for the county in NOAA's Storm Events database.

severe weather reports, 2016 to 2026
57
NOAA Storm Events log
in reported damage
$150,000
largest hail
1.75 in
July 16, 2017
strongest measured gust
64 mph
May 21, 2022

The costliest event was damaging thunderstorm wind on June 18, 2025, $50,000 in damage. Numerous reports of trees down and even Powerlines down around the county, including line down on SR 117 between Spencerville and Lima.

Severe weather reports by kind, 2016 to 2026 (NOAA Storm Events)
KindReports
damaging thunderstorm wind35
hail15
tornadoes4
river and street flooding1
Zone-wide advisories by kind, 2016 to 2026 (NOAA Storm Events)
KindReports
winter weather16
high wind9
winter storms6

Source: NOAA Storm Events database, 2016-2026 · NOAA storm events · About this topic

Weather warnings

Every warning, watch and advisory the National Weather Service has issued for the county since 2015.

tornado warnings since 2015
6
severe thunderstorm warnings
76
flash flood warnings
3
winter storm or blizzard warnings
8
warnings, watches and advisories in all
690
National Weather Service products for Allen County since 2015 (Iowa Environmental Mesonet archive)
ProductCount
Tornado Warning6
Tornado Watch19
Severe Thunderstorm Warning76
Flash Flood Warning3
Flood Warning29
Areal Flood Warning29
Areal Flood Advisory38
Winter Storm Warning8
Winter Weather Advisory62
Excessive Heat Warning8
Heat Advisory35
Wind Chill Warning3
Tornado warnings by year
YearWarnings
20171
20193
20231
20261

Source: National Weather Service warnings/watches/advisories, Iowa Environmental Mesonet VTEC archive, since 2015 · IEM warning archive · About this topic

Drought

How often the U.S. Drought Monitor has put the county in drought since 2000.

weeks in moderate drought or worse since 2020
68
of them severe or worse
30
most recently 11 weeks in 2026
weeks at least abnormally dry since 2020
147
of all weeks since 2000 in drought
8%

The worst reading since 2000 was severe drought in March 2026.

As of September 1, 2026: no drought.

Source: U.S. Drought Monitor weekly county statistics, 2000-2026 · U.S. Drought Monitor · About this topic

The long-run climate

Average temperature and precipitation over the whole county since 1895, from NOAA's county climate series; only complete years count.

average year, 1996 to 2025
51.6 °F
49.5 °F in 1901 to 1930 · 49.7 °F in 1951 to 1980
change since 1901 to 1930
+2.1 °F
warmest year since 1895
2024
55.0 °F
precipitation in the average year, 1996 to 2025
39.2 in
35.7 in 1901 to 1930 (+9.7%)
wettest year since 1895
2011
52.6 inches
average temperature, 2025
52.1 °F
31.1 inches of precipitation

Source: NOAA nClimDiv county monthly temperature and precipitation, 1895-2026 (climdiv-tmpccy / climdiv-pcpncy) · NOAA climate at a glance · About this topic

Hazard mitigation

FEMA-funded projects in the county that reduce future flood, storm and other losses: buyouts, plans, studies and equipment.

hazard mitigation projects since 2003
2
FEMA grants, program years 2003 to 2020
total project worth
$220,637
$191,475 federal
properties covered
1

Largest: Acquisition of Private Real Property (Structures and Land) - Riverine for Allen (County), $174,417 (fiscal 2020).

Mitigation projects by type since 2003 (OpenFEMA)
Project typeProjects
Local Multihazard Mitigation Plan1
Acquisition of Private Real Property (Structures and Land) - Riverine1

Source: OpenFEMA Hazard Mitigation Assistance projects, v4 API · OpenFEMA · About this topic

Air quality this year

The EPA's daily county air quality index for 2026 so far: how many days were good, moderate or worse, and the year's peak.

good air days in 2026 so far
61
of 70 days indexed through April 30, 2026
moderate days
9
days unhealthy for sensitive groups or worse
0
peak air quality index
64
Ozone, April 30, 2026

Source: EPA daily county AQI file for 2026 (January to the file's latest date) · EPA air data files · About this topic

Air toxics

The EPA's modeled lifetime cancer risk from outdoor air toxics across the county.

lifetime cancer risk from outdoor air toxics
30 in a million
EPA AirToxScreen 2020

Mostly formaldehyde (16.3 in a million) and carbon tetrachloride (2.9 in a million).

Source: EPA AirToxScreen 2020 · EPA AirToxScreen · About this topic

Water use

The 2015 figures are the U.S. Geological Survey's last county estimate, made a different way; the two are not a trend.

million gallons of fresh water withdrawn a day, 2015 (USGS estimate)
27.6
people served by public water systems, 2015
84,500
64 gallons a person a day used at home
people supplying their own water at home, 2015
19,900
The U.S. Geological Survey's 2015 county estimate, which also counts small wells (million gallons a day)
UseMillion gallons a day
All uses27.6
Public water systems18.2
Power plants (thermoelectric)0.0
Industry (own supply)4.3
Irrigation0.3
Mining3.0
Livestock0.3
Fish farms (aquaculture)0.0

Source: USGS 2015 county water-use census (Dieter and others 2018) · ODNR Water Withdrawal Atlas (archived copy) · USGS county water use 2015 · About this topic

Fluoridated water

The share of county residents on community water whose water is fluoridated, from the Ohio Department of Health.

of residents on community water receive fluoridated water
100%

Source: Ohio Department of Health county fluoridation profiles (DataOhio) · ODH fluoridation report (DataOhio) · EPA SDWIS search · About this topic

Firefighting foam (PFAS)

PFAS-based aqueous film-forming foam registered in the county with Ohio EPA, which is collecting it for disposal so it is never sprayed again.

fire departments or other holders registered
7
of PFAS-based AFFF foam registered with Ohio EPA
11,185 gal
in sealed containers
9,990 gal
in opened containers
1,195 gal

Source: Ohio EPA AFFF firefighting-foam inventory · Ohio EPA PFAS · About this topic

Road salt grants

H2Ohio pays for brine makers, calibrated spreaders and covered salt barns so less chloride reaches streams and wells.

H2Ohio chloride-reduction grant awarded in the county
1

Source: Ohio EPA H2Ohio chloride reduction grants · Ohio EPA chloride reduction grants · About this topic

Farms

The county's farms in the 2022 Census of Agriculture. A dash means NASS published no figure: withheld to protect individual farms, or none reported.

farms, 2022
897
199 acres to a farm on average
acres in farms
178,921
165,982 acres of cropland
of the county's land is cropland
63.7%
farm products sold, 2022
$241 million
42% from livestock, poultry and their products
Crops and livestock, 2022 Census of Agriculture
Crop or animalAcres or head
Corn for grain (acres harvested)64,776
Soybeans (acres harvested)76,200
Irrigated land (acres)799
Cattle and calves8,576
Hogs and pigs235,800
Egg-laying chickens—
Broilers and other meat chickens—
Turkeys—

Source: USDA NASS 2022 Census of Agriculture county totals (Quick Stats bulk file) · USDA Census of Agriculture · NASS 2022 county profile · About this topic

Farm pesticides

Pesticides applied on the county's farms in 2018 as estimated by the U.S. Geological Survey, in kilograms of active ingredient.

of pesticide active ingredient used on farms, 2018
188,735 kg
USGS estimate (preliminary, high estimate)
per square mile of land
463.3 kg
25th of Ohio's 88 counties, most per square mile first
atrazine
36,191 kg
glyphosate
70,937 kg
compounds with an estimate
144
Largest pesticides by amount applied, 2018 (USGS, kilograms)
CompoundKilograms
glyphosate70,937
atrazine36,191
metolachlor20,260
acetochlor14,279
2,4-D11,888

Source: USGS preliminary county agricultural pesticide-use estimates, 2018 (high estimate) · USGS county pesticide-use estimates, 2018 · About this topic

Rail accidents

Accidents railroads reported to the Federal Railroad Administration in the county since 2010. Yard mishaps at walking speed dominate; main-line derailments are the rare, dangerous ones.

rail equipment accidents since 2010
22
FRA Form 54
derailments
17

Source: FRA Form 54 rail equipment accident reports, county fallback for railAccidentLine() · FRA rail equipment accidents (Form 54) · About this topic

House records

Where the house-by-house records on this county's ZIP pages come from, and how current they are.

parcel records placed on the map
37,077
snapshot of September 14, 2026

Allen County Auditor tax list and parcels (county GIS weekly downloads), partial.

Office: Allen County Auditor (Rachael S. Gilroy), 301 N. Main St., Lima; files published by Allen County GIS.

These are full appraisal records: every house's year built, value and sales history opens from its ZIP page.

Source: Allen County Auditor tax list and parcels (county GIS weekly downloads), partial, snapshot 2026-09-14 · Allen County Auditor (Rachael S. Gilroy) · About this topic

What stands out

Where this county sits among Ohio's 88 on the measures the atlas tracks, and the sentences the inference engine built from them. Rankings and associations only: nothing here says one measure causes another, and a county-level pattern is not a fact about anyone who lives here.

measures flagged for this county
7
5 in the worst tenth of the 88
of the 85 counties with anything flagged
41st worst
economy, environment, health, safety
losing ground on Ohio
2
the gap to the state is widening
peer group the engine compares it against
small metro and micropolitan

"Losing ground on Ohio" compares trends, not levels: a county can be losing ground while its own number improves, if the rest of the state improved faster over the same years.

Allen County has Ohio's lowest average daily PM2.5: 5.4 micrograms/m3 (2025). Source: University of Wisconsin Population Health Institute / RWJF.

Allen County has Ohio's highest average weekly wage in unclassified industries: $3,552 (2023). Source: U.S. Bureau of Labor Statistics.

Allen County has Ohio's highest TRI carcinogen releases: 2,152,306 pounds (2024). Source: U.S. EPA.

Allen County has Ohio's highest share of GDP from manufacturing: 54.5% (2024). Source: U.S. Bureau of Economic Analysis.

Allen County's population peaked at 112,241 in 1980; it was 100,866 in 2024, 10% below that peak. Source: U.S. Census Bureau.

Allen County has the 2nd-highest share of adults with obesity of Ohio's 88 counties: 47.1% (2025). Source: University of Wisconsin Population Health Institute / RWJF.

Across Ohio, share of GDP from wholesale trade and private-sector jobs in wholesale trade per 10,000 residents move together. Allen County is an exception: its private-sector jobs in wholesale trade per 10,000 residents is 236.6 (2024), far higher than the statewide pattern predicts from its share of GDP from wholesale trade of 3.8% (2024). Sources: U.S. Bureau of Economic Analysis; U.S. Bureau of Labor Statistics.

Allen County's average daily PM2.5 is 5.4 micrograms/m3 (2025), well below what Ohio counties of similar size, ruralness, region and income report; it ranks 88th of 88. Source: University of Wisconsin Population Health Institute / RWJF.

Measures where Allen County stands out, worst first
MeasureLatestOhio medianRank, worst firstChange
TRI on-site releases per 10,000 residents933,846.7 pounds per 10,000 residents (2024)7,792.12nd of 86933,846.7 from 1,056,621.2 since 2015
Unemployment rate (ACS)5.7% (2024)4.3%10th of 885.7% from 9.2% since 2015 · losing ground on Ohio
Violent crime rate (County Health Rankings)395.3 per 100,000 (2019)114.86th of 84395.3 from 530.4 since 2012
Home-purchase mortgage denial rate14.7% (2023)12.0%19th of 8814.7% from 11.0% since 2018 · losing ground on Ohio
Share of adults with obesity (County Health Rankings)47.1% (2025)41.2%2nd of 88
Share of adults who report loneliness (crude)37.0% (2025)34.3%6th of 88
Low birthweight births (County Health Rankings)9.8% (2025)7.7%5th of 88

Source: Cracked Buckeye inference engine (scripts/inference) over the county-year panel, run 2026-09-21 · What moves with what across Ohio

Places

The 26 cities, villages and townships whose residents live mostly in Allen County, with the population of each.

ZIP codes

The 13 ZIP codes whose residents live mostly in Allen County, largest first. Each links to its own page; the water system column links to the utility serving most of its residents.

ZIP codes of Allen County: residents (2020 census), the water system serving most residents, radon, home value, school district and flood exposure
ZIPNameResidentsWater systemRadonHome valueSchool districtFlood
45801 Lima 22,819 Lima City 86%
Inland rivers
4.6 pCi/L average radon Median home $123,900 Lima City 2 stars overall 1.0% of residents in the 1% floodplain
45805 Lima 22,740 Lima City 97%
Inland rivers
5.1 pCi/L average radon Median home $160,600 Lima City 2 stars overall 0.7% of residents in the 1% floodplain
45804 Lima 14,573 Lima City 91%
Inland rivers
4.8 pCi/L average radon Median home $99,600 Lima City 2 stars overall 3.6% of residents in the 1% floodplain
45807 American Township and Lima 11,856 Elida Village 33%
Inland rivers
4.7 pCi/L average radon Median home $203,900 Elida Local 3.5 stars overall 4.3% of residents in the 1% floodplain
45806 Shawnee Township and Lima 11,238 Lima City 36%
Inland rivers
4.7 pCi/L average radon Median home $212,400 Shawnee Local 4 stars overall 1.2% of residents in the 1% floodplain
45833 Delphos 10,682 Delphos City 64%
Inland rivers
1.3 pCi/L average radon Median home $160,900 Delphos City 3 stars overall 10% of residents in the 1% floodplain
45817 Bluffton 6,420 Bluffton Village 60%
Inland rivers
4.6 pCi/L average radon Median home $210,100 Bluffton Exempted Village 4.5 stars overall 3.4% of residents in the 1% floodplain
45887 Spencerville 4,688 Spencerville Village 47%
Mostly private wells
4.8 pCi/L average radon Median home $184,400 Spencerville Local 4 stars overall 2.9% of residents in the 1% floodplain
45850 Auglaize Township and Harrod 3,617 Sun Valley Family Campground 10%
Mostly private wells
4.1 pCi/L average radon Median home $193,900 Allen East Local 3 stars overall 5.9% of residents in the 1% floodplain
45820 Cairo 517 no mapped system 6.9 pCi/L average radon Median home $114,500 Bath Local 4 stars overall 0.0% of residents in the 1% floodplain
45854 Lafayette 461 no mapped system Too few radon tests Median home $121,300 Allen East Local 3 stars overall 1.7% of residents in the 1% floodplain
45808 Beaverdam 282 Beaverdam Village 90%
Groundwater (wells)
Too few radon tests Median home $100,700 Bluffton Exempted Village 4.5 stars overall 0.0% of residents in the 1% floodplain
45809 Sugar Creek Township and Gomer 173 no mapped system Too few radon tests Median home $154,200 Elida Local 3.5 stars overall 0.0% of residents in the 1% floodplain

Source: residents: 2020 Census (POP100, ZCTA) · water systems: EPA SDWIS + service-area-boundary join · radon: Ohio Department of Health radon test results by ZIP since 2010 · home value: Census ACS 2020-2024 5-year by ZCTA (housing/commute tables) · school districts: Ohio school district boundaries (OGRIP via ODOT) · flood: FEMA National Flood Hazard Layer.

On the map

Open the map fitted to Allen County. Every ZIP code in the table above links to its page, and each page opens the map at that ZIP.

Historic places: 26 National Register listings in Allen County. See every one on the map, each with its record and its National Park Service file.

Rankings within the county

The county's ZIP codes ranked by what the map measures; each heading links to the topic's page.

Highest radon

  1. 45820Cairo6.9 pCi/L
  2. 45805Lima5.1 pCi/L
  3. 45804Lima4.8 pCi/L
  4. 45887Spencerville4.8 pCi/L
  5. 45807American Township and Lima4.7 pCi/L

Most snow

  1. 45817Bluffton32.5 in a year
  2. 45808Beaverdam32.5 in a year
  3. 45887Spencerville18.5 in a year
  4. 45854Lafayette18.5 in a year
  5. 45850Auglaize Township and Harrod18.5 in a year

Highest home values

  1. 45806Shawnee Township and Lima$212,400
  2. 45817Bluffton$210,100
  3. 45807American Township and Lima$203,900
  4. 45850Auglaize Township and Harrod$193,900
  5. 45887Spencerville$184,400

Best school stars

  1. 45817Bluffton4.5 stars
  2. 45808Beaverdam4.5 stars
  3. 45887Spencerville4.0 stars
  4. 45820Cairo4.0 stars
  5. 45806Shawnee Township and Lima4.0 stars

Local government

Who holds office in Allen County, how its elections and ballot issues came out, and the state auditor's record.

Turnout

ElectionRegisteredBallots castTurnout
2017-11-07 general68,85724,01034.9%
2017-05-02 primary33,2594,39013.2%
2016-11-08 general68,08746,73568.6%
2016-03-15 primary66,84927,92441.8%
2015-11-03 general66,21228,77743.5%

Who holds office

OfficeNamePartyTerm endsContact
County CommissionerCory Noonan 419-228-3700 ext. 8725 · commissioners@allencountyohio.com
204 N. Main Street, Suite 301, Lima, OH 45801 · website
County CommissionerBeth Seibert 419-228-3700 ext. 8725 · commissioners@allencountyohio.com
204 N. Main Street, Suite 301, Lima, OH 45801 · website
County CommissionerBrian Winegardner 419-228-3700 ext. 8725 · commissioners@allencountyohio.com
204 N. Main Street, Suite 301, Lima, OH 45801 · website
County AuditorRachael S. Gilroy 419-223-8520 · allenauditor@allencountyohio.com
301 N. Main Street, Lima, OH 45801 · website
County TreasurerKrista Bohn 419-223-8515 · kbohn@allencountyohio.com
301 N. Main St., Ste. 203, Lima, OH 45801 · website
County RecorderMona S. Losh 419-223-8517 · mlosh@allencountyohio.com
301 N. Main St., Room 204, Lima, OH 45801 · website
Clerk of CourtsJennifer McBride 419-223-8513 · jmcbride@allencountyohio.com
301 N. Main St., Lima, OH 45801 · website
SheriffMatthew B. Treglia 419-227-3535 · treglia@acso-oh.us
333 N. Main St., Lima, OH 45802 · website
Prosecuting AttorneyDestiny R. Caldwell 419-222-2462
204 North Main Street, Lima, OH 45801 · website
CoronerJohn T. Meyer, DO 419-999-5700
204 North Main St., Suite 102, Lima, OH 45801 · website
County EngineerBrion E. Rhodes 419-228-3196 · brhodes@allencountyohio.com
1501 North Sugar Street, Lima, OH 45801 · website

Roster as of 2026-09-18: county board of elections.

Elections for office

DateOfficeCandidates and votes
2016-11-08 Sheriff Samuel A. Crish (REP) 28,410, 100.0%
2016-11-08 Prosecuting Attorney Juergen A. Waldick (REP) 33,630, 100.0%
2016-11-08 County Treasurer Rachael S. Gilroy (REP) 33,802, 100.0%
2016-11-08 County Recorder Mona S. Losh (REP) 33,668, 100.0%
2016-11-08 County Commissioner Jay Begg (REP) 32,513, 100.0%
2016-11-08 Coroner Gary R. Beasley (REP) 34,485, 100.0%
2016-11-08 Clerk of Courts Margie Murphy Miller (REP) 33,404, 100.0%
2016-03-15 Sheriff (REP primary) Samuel A. Crish 17,495, 100.0%
2016-03-15 Prosecuting Attorney Juergen A. Waldick 16,521, 100.0%
2016-03-15 County Treasurer (REP primary) Rachael S. Gilroy 16,051, 100.0%
2016-03-15 County Recorder (REP primary) Mona S. Losh 16,086, 100.0%
2016-03-15 County Engineer (REP primary) Brion Rhodes 15,966, 100.0%
2016-03-15 County Commissioner Cory Noonan 16,432, 100.0%
2016-03-15 County Commissioner Jay Begg 16,739, 100.0%
2016-03-15 Coroner (REP primary) Gary R. Beasley 16,255, 100.0%
2016-03-15 Clerk of Courts (REP primary) Margie Murphy Miller 16,000, 100.0%

Winners in bold. Results from the county board of elections' official canvass unless marked.

Auditor of State record

  • No fiscal caution, watch or emergency on the Auditor of State's lists.
  • Financial Health Indicators (the Auditor of State's 17 measures; critical / cautionary / positive): 2020 0 / 1 / 16; 2021 0 / 2 / 15; 2022 0 / 1 / 16; 2023 1 / 1 / 15; 2024 0 / 2 / 15; 2025 0 / 3 / 13.
  • 1 unresolved finding for recovery on the Auditor of State's list.
  • Financial Audit, 2024, released 2025-11-13
  • Financial Audit, 2023, released 2024-11-12

Townships and villages without a page of their own

Monroe Township

Elections for office

DateOfficeCandidates and votes
2017-11-07 Township Trustee Steven L. Beam 414, 51.88%; Mark E. Diiler 384, 48.12%
2015-11-03 Township Trustee Jon E. Basinger 488, 66.04%; Andy Stechschulte 251, 33.96%
2015-11-03 Township Fiscal Officer Amy Stechschulte 643, 100.0%

Winners in bold. Results from the county board of elections' official canvass unless marked.

Auditor of State record

Village of Fort Shawnee

Auditor of State record

  • Fiscal emergency: declared 2010-09-16, released 2013-12-03. source

School districts

Allen East Local School District

Elections for office

DateOfficeCandidates and votes
2017-11-07 Member of Board of Education Brian F. Hershberger 911, 27.1%; Kyle Miller 782, 23.26%; Brad E. Richardson 939, 27.93%; Lori J. Sloan 730, 21.71%

Winners in bold. Results from the county board of elections' official canvass unless marked.

Auditor of State record

Bath Local School District

Elections for office

DateOfficeCandidates and votes
2017-11-07 Member of Board of Education Bob Birkemeier 1,653, 43.42%; Rob McPheron 851, 22.35%; Van F. Spragg 1,303, 34.23%
2015-11-03 Member of Board of Education Robert Foley 1,751, 30.91%; Timothy L. McKinney 1,829, 32.29%; Jackie Place 2,084, 36.79%

Winners in bold. Results from the county board of elections' official canvass unless marked.

Auditor of State record

Bluffton Exempted Village School District

Elections for office

DateOfficeCandidates and votes
2017-11-07 Member of Board of Education Brad Fruchey 1,472, 30.22%; Deborah A. Herr 966, 19.83%; Wesley L. Klinger 1,118, 22.95%; Ken Lugibihl 1,315, 27.0%
2015-11-03 Member of Board of Education Jeremy P. Scoles 1,530, 51.43%; Renee L. Smith 1,445, 48.57%

Winners in bold. Results from the county board of elections' official canvass unless marked.

Auditor of State record

Columbus Grove Local School District

Elections for office

DateOfficeCandidates and votes
2017-11-07 Member of Board of Education Brian Jones 103, 54.21%; Ned A. Stechschulte 87, 45.79%
2015-11-03 Member of Board of Education Brad Brubaker 133, 28.91%; Jerry Bunn 88, 19.13%; Kenneth D. Kruse 110, 23.91%; Brent Stechschulte 129, 28.04%

Winners in bold. Results from the county board of elections' official canvass unless marked.

Council of Allen County Schools Health Benefits Consortium

Auditor of State record

Delphos City School District

Elections for office

DateOfficeCandidates and votes
2015-11-03 Member of Board of Education Joseph M. Rode 1,428, 96.55%; WRITE-IN 51, 3.45%

Winners in bold. Results from the county board of elections' official canvass unless marked.

Auditor of State record

Elida Local School District

Elections for office

DateOfficeCandidates and votes
2017-11-07 Member of Board of Education Barry Barnt 2,279, 30.02%; Jason M. Bowers 2,845, 37.47%; Jeff Christoff 2,468, 32.51%
2015-11-03 Member of Board of Education Patrick J. Schymanski 3,034, 45.36%; Brenda N. Stocker 3,655, 54.64%

Winners in bold. Results from the county board of elections' official canvass unless marked.

Auditor of State record

Heir Force Community School

Auditor of State record

Lima City School District

Elections for office

DateOfficeCandidates and votes
2017-11-07 Member of Board of Education Alicia D. Anderson 3,406, 57.85%; Ella L. Johnson 2,482, 42.15%
2017-11-07 Member of Board of Education Sandra J. Monfort 4,246, 100.0%
2015-11-03 Member of Board of Education Catherine Kouns Born 2,803, 34.27%; Michael W. Ley 2,559, 31.29%; Dennis Williams 2,816, 34.43%
2015-11-03 Member of Board of Education Maralee Sullivan 3,810, 100.0%

Winners in bold. Results from the county board of elections' official canvass unless marked.

Auditor of State record

Perry Local School District

Elections for office

DateOfficeCandidates and votes
2017-11-07 Member of Board of Education Tammy Lehman McDonnell 390, 29.06%; Yvonne Marrs 280, 20.86%; Rusty E. Rush 244, 18.18%; Marc Sidener 428, 31.89%
2015-11-03 Member of Board of Education Ryan Lauck 473, 22.14%; Stephanie D. Neal 481, 22.52%; Marc L. Pescosolido 429, 20.08%; William J. Shively 511, 23.92%; WRITE-IN 242, 11.33%

Winners in bold. Results from the county board of elections' official canvass unless marked.

Auditor of State record

Shawnee Local School District

Elections for office

DateOfficeCandidates and votes
2017-11-07 Member of Board of Education Clay Balyeat 2,948, 38.36%; Kenny Gross 2,415, 31.42%; Jerome J. O'neal 2,322, 30.21%
2015-11-03 Member of Board of Education Mike Carpenter 4,361, 86.44%; WRITE- IN 684, 13.56%

Winners in bold. Results from the county board of elections' official canvass unless marked.

Auditor of State record

Spencerville Local School District

Elections for office

DateOfficeCandidates and votes
2017-11-07 Member of Board of Education Spencer R. Clum 408, 19.19%; Penny Kill 531, 24.98%; Holly M. Lee 485, 22.81%; Ronald J. Meyer, II 298, 14.02%; Clarke Prichard 404, 19.0%
2015-11-03 Member of Board of Education John Goecke 691, 47.36%; Lori M. Ringwald 768, 52.64%

Winners in bold. Results from the county board of elections' official canvass unless marked.

Auditor of State record

Courts, districts and other bodies

Allen County

Who holds office

OfficeNamePartyTerm endsContact
Judge, Court of Common Pleas, General DivisionTerri L. Kohlrieser 419-223-8525
301 N. Main St., Lima, OH 45801 · website
Judge, Court of Common Pleas, General DivisionJeffrey L. Reed 419-223-8525
301 N. Main St., Lima, OH 45801 · website
Judge, Court of Common Pleas, Domestic Relations DivisionMatt C. Staley 419-223-8511
301 N. Main St., Lima, OH 45801 · website
Judge, Probate and Juvenile CourtTodd E. Kohlrieser 419-227-5531 · probate@allencountyohio.com
1000 Wardhill Ave., Lima, OH 45805 · website

Roster as of 2026-09-18: county board of elections.

Allen County Common Pleas Court

Elections for office

DateOfficeCandidates and votes
2016-11-08 Judge of Common Pleas Court, General Division Jeffrey L. Reed 34,235, 100.0%
2016-11-08 Judge of Common Pleas Court, Domestic Relations Division Matt C. Staley 33,089, 100.0%
2016-03-15 Judge of Common Pleas Court, General Division Jeffrey L. Reed 16,960, 100.0%
2016-03-15 Judge of Common Pleas Court, Domestic Relations Division Matt C. Staley 16,606, 100.0%

Winners in bold. Results from the county board of elections' official canvass unless marked.

Putnam County Educational Service Center

Elections for office

DateOfficeCandidates and votes
2015-11-03 Member of Governing Board (this county's part) William F. Goecke 123, 50.2%; Marilyn M. Weber 122, 49.8%

Winners in bold. Results from the county board of elections' official canvass unless marked.

Third District Court of Appeals

Elections for office

DateOfficeCandidates and votes
2016-11-08 Judge of the Court of Appeals (this county's part) Randall L. Basinger 17,909, 48.02%; William R. Zimmerman 19,386, 51.98%
2016-11-08 Judge of the Court of Appeals (this county's part) Stephen R. Shaw 30,740, 100.0%
2016-03-15 Judge of the Court of Appeals (DEM primary) (this county's part) Randall L. Basinger 4,536, 100.0%
2016-03-15 Judge of the Court of Appeals (this county's part) Amy Ikerd 3,940, 22.77%; Richard Henry Palau 1,076, 6.22%; William R. Zimmerman 12,288, 71.01%
2016-03-15 Judge of the Court of Appeals (this county's part) Stephen R. Shaw 15,736, 100.0%

Winners in bold. Results from the county board of elections' official canvass unless marked.

How Allen County began

Allen County was created by an act of the Ohio General Assembly that took effect April 1, 1820, from land the United States had only acquired from the Shawnee three years earlier, but it was left unorganized -- attached first to other counties for administration -- until it was fully organized on March 1, 1831; its first county commissioners met on June 6, 1831. It was named, like its sister Allen counties in Kentucky and Indiana, for Colonel John Allen, a Kentucky lawyer and legislator who raised the 1st Regiment of Kentucky Riflemen and was killed on January 22, 1813 at the Battle of Frenchtown (River Raisin) in the War of 1812; he never set foot in Ohio. Its seat, Lima, was platted March 3, 1831 in section 31 of Bath Township, five months before the Hog Creek Shawnee, whose reservation took in part of present-day Lima, ceded that reservation by the Treaty of Wapakoneta in August, and was named -- as county tradition holds -- for Lima, Peru, the source of the quinine bark used against the malaria that plagued settlers in the surrounding Great Black Swamp country. The county's land had been the Hog Creek band's home from the 1817 Treaty of the Maumee Rapids until the 1831-32 removal treaties sent the last resident Shawnee to Kansas, and Allen County's own great transformation came more than half a century later, when Benjamin Faurot struck oil on May 19, 1885 and turned Lima, almost overnight, into the center of the largest oilfield in the world and the home of Standard Oil's Solar Refinery and, a few years on, the Lima Locomotive Works and its famous geared Shay engines.

Lima was platted March 3, 1831 (plat filed April 20) in section 31 of Bath Township, five months before the Hog Creek Shawnee ceded their reservation, which took in part of present-day Lima, and was chosen as Allen County's seat when the county organized for government that June. County tradition holds the name came from Lima, Peru, the source of the cinchona bark from which quinine was made -- medicine badly needed against the malaria endemic to the surrounding Great Black Swamp lowlands. Lima incorporated as a village in 1841 and as a town in 1842, growing steadily as a farm-market and rail town until May 19, 1885, when local businessman Benjamin C. Faurot, drilling for natural gas at his paper mill, struck oil in the Trenton Limestone at about 1,252 feet. The resulting Lima-Indiana oil field became, within two years, the largest producing oilfield in the world; Standard Oil moved in by 1888, built its sulfur-removing Solar Refinery in Lima, and the boom-year population and construction that followed -- a city of roughly 8,000 that grew far larger over the next decade -- gave Lima the downtown commercial core, many now on the National Register, that still stands. A second industry followed close behind: Lima Locomotive Works, founded in 1877 as an agricultural-equipment maker (the Lima Machine Works), built its first Shay-type geared locomotive in 1880 under license from inventor Ephraim Shay and went on to build Shay locomotives for decades plus thousands of conventional engines -- including, in the 1920s-40s, the influential 'Super Power' Berkshire-type design -- before merging away in 1947 and leaving the locomotive business in 1956.

Researched 2026-09-19 · en.wikipedia.org · en.wikipedia.org · en.wikipedia.org · en.wikipedia.org. The full history, with photographs, is on the pages of the county's places.

Videos about Allen County

Short videos we made from the old maps and records. All videos

Politics

How Allen County has voted for president since 1852, turnout since 1996, and what is on its 2026 ballot.

Presidential election results by margin, AllenAllen's presidential margin has run from 1852 to 2024; bar height is the winning margin, color the winning party.1852: Franklin Pierce (D), 23.0-point margin1852: matched Ohio’s winner1852: matched the nation1856: James Buchanan (D), 3.1-point margin1856: missed Ohio’s winner1856: matched the nation1860: Stephen A. Douglas (D), 2.3-point margin1860: missed Ohio’s winner1860: missed the nation1864: George B. McClellan (D), 8.8-point margin1864: missed Ohio’s winner1864: missed the nation1868: Horatio Seymour (D), 15.7-point margin1868: missed Ohio’s winner1868: missed the nation1872: Horace Greeley (LR), 10.0-point margin1872: missed Ohio’s winner1872: missed the nation1876: Samuel J. Tilden (D), 17.2-point margin1876: missed Ohio’s winner1876: missed the nation1880: Winfield Scott Hancock (D), 14.4-point margin1880: missed Ohio’s winner1880: missed the nation1884: Grover Cleveland (D), 13.5-point margin1884: missed Ohio’s winner1884: matched the nation1888: Grover Cleveland (D), 14.9-point margin1888: missed Ohio’s winner1888: missed the nation1892: Grover Cleveland (D), 14.7-point margin1892: missed Ohio’s winner1892: matched the nation1896: William Jennings Bryan (D), 12.5-point margin1896: missed Ohio’s winner1896: missed the nation1900: William Jennings Bryan (D), 10.5-point margin1900: missed Ohio’s winner1900: missed the nation1904: Theodore Roosevelt (R), 9.6-point margin1904: matched Ohio’s winner1904: matched the nation1908: William Jennings Bryan (D), 10.0-point margin1908: missed Ohio’s winner1908: missed the nation1912: Woodrow Wilson (D), 25.9-point margin1912: matched Ohio’s winner1912: matched the nation1916: Woodrow Wilson (D), 15.5-point margin1916: matched Ohio’s winner1916: matched the nation1920: Warren G. Harding (R), 8.9-point margin1920: matched Ohio’s winner1920: matched the nation1924: Calvin Coolidge (R), 32.8-point margin1924: matched Ohio’s winner1924: matched the nation1928: Herbert Hoover (R), 37.0-point margin1928: matched Ohio’s winner1928: matched the nation1932: Franklin D. Roosevelt (D), 6.3-point margin1932: matched Ohio’s winner1932: matched the nation1936: Franklin D. Roosevelt (D), 4.2-point margin1936: matched Ohio’s winner1936: matched the nation1940: Wendell Willkie (R), 17.7-point margin1940: missed Ohio’s winner1940: missed the nation1944: Thomas E. Dewey (R), 25.2-point margin1944: matched Ohio’s winner1944: missed the nation1948: Thomas E. Dewey (R), 13.8-point margin1948: missed Ohio’s winner1948: missed the nation1952: Dwight D. Eisenhower (R), 30.2-point margin1952: matched Ohio’s winner1952: matched the nation1956: Dwight D. Eisenhower (R), 40.4-point margin1956: matched Ohio’s winner1956: matched the nation1960: Richard Nixon (R), 31.1-point margin1960: matched Ohio’s winner1960: missed the nation1964: Barry Goldwater (R), 2.3-point margin1964: missed Ohio’s winner1964: missed the nation1968: Richard Nixon (R), 31.6-point margin1968: matched Ohio’s winner1968: matched the nation1972: Richard Nixon (R), 43.5-point margin1972: matched Ohio’s winner1972: matched the nation1976: Gerald Ford (R), 23.2-point margin1976: missed Ohio’s winner1976: missed the nation1980: Ronald Reagan (R), 36.1-point margin1980: matched Ohio’s winner1980: matched the nation1984: Ronald Reagan (R), 46.5-point margin1984: matched Ohio’s winner1984: matched the nation1988: George H.W. Bush (R), 38.5-point margin1988: matched Ohio’s winner1988: matched the nation1992: George H.W. Bush (R), 24.4-point margin1992: missed Ohio’s winner1992: missed the nation1996: Robert Dole (R), 20.0-point margin1996: missed Ohio’s winner1996: missed the nation2000: George W. Bush (R), 33.4-point margin2000: matched Ohio’s winner2000: matched the nation2004: George W. Bush (R), 32.7-point margin2004: matched Ohio’s winner2004: matched the nation2008: John McCain (R), 20.7-point margin2008: missed Ohio’s winner2008: missed the nation2012: Mitt Romney (R), 24.0-point margin2012: missed Ohio’s winner2012: missed the nation2016: Donald Trump (R), 37.5-point margin2016: matched Ohio’s winner2016: matched the nation2020: Donald J Trump (R), 39.5-point margin2020: matched Ohio’s winner2020: missed the nation2024: Donald J Trump (R), 44.1-point margin2024: matched Ohio’s winner2024: matched the nation1852187218921912193219521972199220122024
Presidential election results by margin, AllenAllen's presidential margin has run from 1852 to 2024; bar height is the winning margin, color the winning party.Source: Wikipedia · as of 2026-09-18 · Download this chart
The numbers behind this figure, as a table
Presidential election results by margin, Allen
YearWinnerPartyMarginMatched Ohio's winnerMatched the nation
1852Franklin PierceD23.0 pointsmatchedmatched
1856James BuchananD3.1 pointsmissedmatched
1860Stephen A. DouglasD2.3 pointsmissedmissed
1864George B. McClellanD8.8 pointsmissedmissed
1868Horatio SeymourD15.7 pointsmissedmissed
1872Horace GreeleyLR10.0 pointsmissedmissed
1876Samuel J. TildenD17.2 pointsmissedmissed
1880Winfield Scott HancockD14.4 pointsmissedmissed
1884Grover ClevelandD13.5 pointsmissedmatched
1888Grover ClevelandD14.9 pointsmissedmissed
1892Grover ClevelandD14.7 pointsmissedmatched
1896William Jennings BryanD12.5 pointsmissedmissed
1900William Jennings BryanD10.5 pointsmissedmissed
1904Theodore RooseveltR9.6 pointsmatchedmatched
1908William Jennings BryanD10.0 pointsmissedmissed
1912Woodrow WilsonD25.9 pointsmatchedmatched
1916Woodrow WilsonD15.5 pointsmatchedmatched
1920Warren G. HardingR8.9 pointsmatchedmatched
1924Calvin CoolidgeR32.8 pointsmatchedmatched
1928Herbert HooverR37.0 pointsmatchedmatched
1932Franklin D. RooseveltD6.3 pointsmatchedmatched
1936Franklin D. RooseveltD4.2 pointsmatchedmatched
1940Wendell WillkieR17.7 pointsmissedmissed
1944Thomas E. DeweyR25.2 pointsmatchedmissed
1948Thomas E. DeweyR13.8 pointsmissedmissed
1952Dwight D. EisenhowerR30.2 pointsmatchedmatched
1956Dwight D. EisenhowerR40.4 pointsmatchedmatched
1960Richard NixonR31.1 pointsmatchedmissed
1964Barry GoldwaterR2.3 pointsmissedmissed
1968Richard NixonR31.6 pointsmatchedmatched
1972Richard NixonR43.5 pointsmatchedmatched
1976Gerald FordR23.2 pointsmissedmissed
1980Ronald ReaganR36.1 pointsmatchedmatched
1984Ronald ReaganR46.5 pointsmatchedmatched
1988George H.W. BushR38.5 pointsmatchedmatched
1992George H.W. BushR24.4 pointsmissedmissed
1996Robert DoleR20.0 pointsmissedmissed
2000George W. BushR33.4 pointsmatchedmatched
2004George W. BushR32.7 pointsmatchedmatched
2008John McCainR20.7 pointsmissedmissed
2012Mitt RomneyR24.0 pointsmissedmissed
2016Donald TrumpR37.5 pointsmatchedmatched
2020Donald J TrumpR39.5 pointsmatchedmissed
2024Donald J TrumpR44.1 pointsmatchedmatched

Every presidential election in Allen County, year by year: its record with Ohio and the nation, closest and widest results, biggest swings, and where it has ranked among the 88.

Voter turnout in Allen County, 1996-2024
YearRegisteredBallots castTurnout
199660,17044,63674.18%
200067,95044,20765.06%
200468,15149,92973.26%
200870,62850,94372.13%
201269,52548,70870.06%
201668,05446,73568.67%
202067,37448,35371.77%
202466,19946,84570.76%

On the 2026 ballot in Allen County:

Local questions and issues on Allen County's November 2026 ballot
JurisdictionTypeQuestionMillage or amountLength
Richland A - Race Trac Inc PrecinctLiquor OptionLocal liquor option on Sunday sales, in Richland A - Race Trac Inc Precinct.——
Lima CityMiscellaneousMiscellaneous, for Shall the ordinance authorizing the Mayor to purchase or accept donations of real property for the Cable Road Improvement Project along Cable Road, be approved?.——
Perry Local School DistrictTax Levy (Renewal)Renews a 4.9-mill property tax levy for the current expenses of Perry Local School District for 5 years, beginning in 2026.4.9 mills5 years
Perry TownshipTax Levy (Renewal)Renews a 1.5-mill property tax levy for the fire protection & EMS of Perry Township for 5 years, beginning in 2027.1.5 mills5 years
Perry TownshipTax Levy (Renewal)Renews a 1-mill property tax levy for the fire protection of Perry Township for 5 years, beginning in 2027.1 mills5 years
Monroe TownshipTax Levy (Renewal)Renews a 0.5-mill property tax levy for the fire protection & EMS of Monroe Township for 5 years, beginning in 2027.0.5 mills5 years
Delphos City School DistrictTax Levy (Renewal)Renews a 5.5-mill property tax levy for the current expenses of Delphos City School District for 5 years, beginning in 2027.5.5 mills5 years
Spencerville Local School DistrictIncome Tax (Renewal)Renews a 1% income tax for the current expenses of Spencerville Local School District for 5 years, beginning in 2028.—5 years
Lima City School DistrictTax Levy (Renewal)Renews a 5.99-mill property tax levy to acquire, construct, enlarge, renovate, finance general permanent improvements; current operating expenses of Lima City School District for 5 years, beginning in 2027.5.99 mills5 years
Sugar Creek TownshipTax Levy (Renewal)Renews a 2-mill property tax levy for the current expenses of Sugar Creek Township for 5 years, beginning in 2027.2 mills5 years

What's on my ballot · Election 2026

Sources for the presidential results and turnout above

Data from Wikipedia, CC BY-SA 4.0:

All 44 presidential elections 1852-2024 present. Turnout 1996-2024 per the ruling's storage section (county-level turnout before 1996 is confirmed absent from the OH SOS portal per A/sources/CITATIONS.md; not this task's scope to invent from elsewhere).

Where Allen County sits

Three measures this atlas holds, set against how all 88 counties voted for president. Allen County is the marked dot on each.

This is a pattern across counties, not a fact about any voter.

White-alone share and the presidential voteAcross Ohio's 88 counties the 2024 Republican presidential margin runs higher where a larger share of residents is white alone (Spearman rho 0.82; partial rho 0.56 with log population held fixed; 0.81 without Cuyahoga and Franklin; n = 88).D+20tiedR+20R+40R+6060%70%80%90%Adams County: 96.4%, 2024 presidential margin R+66.1 pointsAllen County: 80.0%, 2024 presidential margin R+44.5 pointsAllenAshland County: 94.7%, 2024 presidential margin R+50.4 pointsAshtabula County: 88.6%, 2024 presidential margin R+28.6 pointsAthens County: 89.7%, 2024 presidential margin D+10.8 pointsAuglaize County: 94.6%, 2024 presidential margin R+65.1 pointsBelmont County: 90.9%, 2024 presidential margin R+47.6 pointsBrown County: 95.2%, 2024 presidential margin R+61.8 pointsButler County: 75.8%, 2024 presidential margin R+26.5 pointsCarroll County: 94.6%, 2024 presidential margin R+55.2 pointsChampaign County: 92.0%, 2024 presidential margin R+51.2 pointsClark County: 82.4%, 2024 presidential margin R+29.8 pointsClermont County: 91.6%, 2024 presidential margin R+36.1 pointsClinton County: 92.1%, 2024 presidential margin R+55.1 pointsColumbiana County: 92.6%, 2024 presidential margin R+49.4 pointsCoshocton County: 94.7%, 2024 presidential margin R+52.6 pointsCrawford County: 95.1%, 2024 presidential margin R+53.4 pointsCuyahoga County: 57.7%, 2024 presidential margin D+31.7 pointsCuyahogaDarke County: 95.1%, 2024 presidential margin R+65.8 pointsDefiance County: 86.7%, 2024 presidential margin R+40.2 pointsDelaware County: 79.9%, 2024 presidential margin R+6.7 pointsErie County: 80.8%, 2024 presidential margin R+14.3 pointsFairfield County: 81.5%, 2024 presidential margin R+24.3 pointsFayette County: 91.2%, 2024 presidential margin R+55.6 pointsFranklin County: 59.0%, 2024 presidential margin D+28.7 pointsFranklinFulton County: 89.2%, 2024 presidential margin R+42.7 pointsGallia County: 92.9%, 2024 presidential margin R+59.8 pointsGeauga County: 93.2%, 2024 presidential margin R+24.3 pointsGreene County: 82.0%, 2024 presidential margin R+20.0 pointsGuernsey County: 93.8%, 2024 presidential margin R+52.4 pointsHamilton County: 63.2%, 2024 presidential margin D+15.0 pointsHancock County: 88.7%, 2024 presidential margin R+38.9 pointsHardin County: 93.0%, 2024 presidential margin R+55.2 pointsHarrison County: 94.3%, 2024 presidential margin R+55.7 pointsHenry County: 90.4%, 2024 presidential margin R+47.2 pointsHighland County: 95.2%, 2024 presidential margin R+63.7 pointsHocking County: 94.9%, 2024 presidential margin R+44.6 pointsHolmes County: 97.9%, 2024 presidential margin R+69.7 pointsHuron County: 91.7%, 2024 presidential margin R+44.4 pointsJackson County: 95.7%, 2024 presidential margin R+58.4 pointsJefferson County: 89.4%, 2024 presidential margin R+44.4 pointsKnox County: 93.6%, 2024 presidential margin R+45.3 pointsLake County: 85.5%, 2024 presidential margin R+14.5 pointsLawrence County: 94.0%, 2024 presidential margin R+50.9 pointsLicking County: 85.7%, 2024 presidential margin R+30.3 pointsLogan County: 91.9%, 2024 presidential margin R+56.7 pointsLorain County: 78.0%, 2024 presidential margin R+5.8 pointsLucas County: 68.2%, 2024 presidential margin D+12.7 pointsMadison County: 86.7%, 2024 presidential margin R+44.1 pointsMahoning County: 74.9%, 2024 presidential margin R+9.5 pointsMarion County: 87.0%, 2024 presidential margin R+41.7 pointsMedina County: 92.0%, 2024 presidential margin R+25.0 pointsMeigs County: 96.2%, 2024 presidential margin R+57.4 pointsMercer County: 94.9%, 2024 presidential margin R+67.2 pointsMiami County: 90.4%, 2024 presidential margin R+45.5 pointsMonroe County: 95.3%, 2024 presidential margin R+60.3 pointsMontgomery County: 68.4%, 2024 presidential margin D+0.5 pointsMorgan County: 90.5%, 2024 presidential margin R+53.6 pointsMorrow County: 94.0%, 2024 presidential margin R+56.2 pointsMuskingum County: 90.8%, 2024 presidential margin R+44.3 pointsNoble County: 92.2%, 2024 presidential margin R+65.1 pointsOttawa County: 92.0%, 2024 presidential margin R+25.3 pointsPaulding County: 90.8%, 2024 presidential margin R+56.8 pointsPerry County: 95.8%, 2024 presidential margin R+54.9 pointsPickaway County: 91.1%, 2024 presidential margin R+49.0 pointsPike County: 94.9%, 2024 presidential margin R+54.0 pointsPortage County: 86.5%, 2024 presidential margin R+15.7 pointsPreble County: 95.5%, 2024 presidential margin R+59.6 pointsPutnam County: 92.1%, 2024 presidential margin R+69.4 pointsRichland County: 84.6%, 2024 presidential margin R+42.7 pointsRoss County: 88.7%, 2024 presidential margin R+39.7 pointsSandusky County: 84.4%, 2024 presidential margin R+31.1 pointsScioto County: 92.9%, 2024 presidential margin R+48.2 pointsSeneca County: 89.6%, 2024 presidential margin R+37.9 pointsShelby County: 92.0%, 2024 presidential margin R+65.3 pointsStark County: 84.5%, 2024 presidential margin R+22.1 pointsSummit County: 74.0%, 2024 presidential margin D+7.0 pointsTrumbull County: 85.2%, 2024 presidential margin R+16.9 pointsTuscarawas County: 93.5%, 2024 presidential margin R+43.6 pointsUnion County: 85.2%, 2024 presidential margin R+29.9 pointsVan Wert County: 93.0%, 2024 presidential margin R+58.9 pointsVinton County: 96.0%, 2024 presidential margin R+59.0 pointsWarren County: 82.7%, 2024 presidential margin R+31.8 pointsWashington County: 93.9%, 2024 presidential margin R+44.1 pointsWayne County: 93.3%, 2024 presidential margin R+39.6 pointsWilliams County: 91.7%, 2024 presidential margin R+48.7 pointsWood County: 87.1%, 2024 presidential margin R+10.3 pointsWyandot County: 94.6%, 2024 presidential margin R+51.6 pointsShare white alone, 2024Presidential margin, 2024 (R minus D, points)
White-alone share and the presidential voteAcross Ohio's 88 counties the 2024 Republican presidential margin runs higher where a larger share of residents is white alone (Spearman rho 0.82; partial rho 0.56 with log population held fixed; 0.81 without Cuyahoga and Franklin; n = 88).Source: U.S. Census Bureau · as of 2026-09 · Download this chart
The numbers behind this figure, as a table
White-alone share and the presidential vote
CountyShare white alone, 2024Presidential margin, 2024 (R minus D, points)
Adams96.4%R+66.1
Allen80.0%R+44.5
Ashland94.7%R+50.4
Ashtabula88.6%R+28.6
Athens89.7%D+10.8
Auglaize94.6%R+65.1
Belmont90.9%R+47.6
Brown95.2%R+61.8
Butler75.8%R+26.5
Carroll94.6%R+55.2
Champaign92.0%R+51.2
Clark82.4%R+29.8
Clermont91.6%R+36.1
Clinton92.1%R+55.1
Columbiana92.6%R+49.4
Coshocton94.7%R+52.6
Crawford95.1%R+53.4
Cuyahoga57.7%D+31.7
Darke95.1%R+65.8
Defiance86.7%R+40.2
Delaware79.9%R+6.7
Erie80.8%R+14.3
Fairfield81.5%R+24.3
Fayette91.2%R+55.6
Franklin59.0%D+28.7
Fulton89.2%R+42.8
Gallia92.9%R+59.8
Geauga93.2%R+24.3
Greene82.0%R+20.0
Guernsey93.8%R+52.4
Hamilton63.2%D+15.0
Hancock88.7%R+38.9
Hardin93.0%R+55.2
Harrison94.3%R+55.7
Henry90.4%R+47.1
Highland95.2%R+63.7
Hocking94.9%R+44.6
Holmes97.9%R+69.7
Huron91.7%R+44.4
Jackson95.7%R+58.4
Jefferson89.4%R+44.4
Knox93.6%R+45.3
Lake85.5%R+14.5
Lawrence94.0%R+50.9
Licking85.7%R+30.3
Logan91.9%R+56.7
Lorain78.0%R+5.8
Lucas68.2%D+12.7
Madison86.7%R+44.1
Mahoning74.9%R+9.5
Marion87.0%R+41.7
Medina92.0%R+25.0
Meigs96.2%R+57.4
Mercer94.9%R+67.2
Miami90.4%R+45.5
Monroe95.3%R+60.3
Montgomery68.4%D+0.5
Morgan90.5%R+53.6
Morrow94.0%R+56.2
Muskingum90.8%R+44.3
Noble92.2%R+65.1
Ottawa92.0%R+25.3
Paulding90.8%R+56.8
Perry95.8%R+54.9
Pickaway91.1%R+49.0
Pike94.9%R+54.0
Portage86.5%R+15.7
Preble95.5%R+59.6
Putnam92.1%R+69.4
Richland84.6%R+42.7
Ross88.7%R+39.7
Sandusky84.4%R+31.1
Scioto92.9%R+48.2
Seneca89.6%R+37.9
Shelby92.0%R+65.3
Stark84.5%R+22.1
Summit74.0%D+7.0
Trumbull85.2%R+16.9
Tuscarawas93.5%R+43.6
Union85.2%R+29.9
Van Wert93.0%R+59.0
Vinton96.0%R+59.0
Warren82.7%R+31.8
Washington93.9%R+44.1
Wayne93.3%R+39.6
Williams91.7%R+48.7
Wood87.1%R+10.3
Wyandot94.6%R+51.6

Allen County sits higher than 10 of the 88 counties measured on share white alone. White-alone share and the presidential vote

Bachelor's-degree share and the presidential voteAcross Ohio's 88 counties the 2024 Republican presidential margin runs lower where a larger share of adults holds a bachelor's degree (Spearman rho -0.72; partial rho -0.29 with log population held fixed; -0.70 without Cuyahoga and Franklin; n = 88).D+20tiedR+20R+40R+6020%30%40%50%Adams County: 14.9%, 2024 presidential margin R+66.1 pointsAllen County: 20.1%, 2024 presidential margin R+44.5 pointsAllenAshland County: 22.6%, 2024 presidential margin R+50.4 pointsAshtabula County: 16.1%, 2024 presidential margin R+28.6 pointsAthens County: 34.9%, 2024 presidential margin D+10.8 pointsAuglaize County: 21.6%, 2024 presidential margin R+65.1 pointsBelmont County: 18.9%, 2024 presidential margin R+47.6 pointsBrown County: 15.7%, 2024 presidential margin R+61.8 pointsButler County: 32.8%, 2024 presidential margin R+26.5 pointsCarroll County: 16.1%, 2024 presidential margin R+55.2 pointsChampaign County: 19.0%, 2024 presidential margin R+51.2 pointsClark County: 20.2%, 2024 presidential margin R+29.8 pointsClermont County: 31.6%, 2024 presidential margin R+36.1 pointsClinton County: 19.3%, 2024 presidential margin R+55.1 pointsColumbiana County: 17.1%, 2024 presidential margin R+49.4 pointsCoshocton County: 16.7%, 2024 presidential margin R+52.6 pointsCrawford County: 17.2%, 2024 presidential margin R+53.4 pointsCuyahoga County: 36.5%, 2024 presidential margin D+31.7 pointsCuyahogaDarke County: 16.5%, 2024 presidential margin R+65.8 pointsDefiance County: 19.0%, 2024 presidential margin R+40.2 pointsDelaware County: 59.4%, 2024 presidential margin R+6.7 pointsErie County: 29.0%, 2024 presidential margin R+14.3 pointsFairfield County: 32.3%, 2024 presidential margin R+24.3 pointsFayette County: 14.4%, 2024 presidential margin R+55.6 pointsFranklin County: 42.1%, 2024 presidential margin D+28.7 pointsFranklinFulton County: 20.2%, 2024 presidential margin R+42.7 pointsGallia County: 20.5%, 2024 presidential margin R+59.8 pointsGeauga County: 40.9%, 2024 presidential margin R+24.3 pointsGreene County: 41.7%, 2024 presidential margin R+20.0 pointsGuernsey County: 15.6%, 2024 presidential margin R+52.4 pointsHamilton County: 41.8%, 2024 presidential margin D+15.0 pointsHancock County: 30.3%, 2024 presidential margin R+38.9 pointsHardin County: 19.5%, 2024 presidential margin R+55.2 pointsHarrison County: 11.5%, 2024 presidential margin R+55.7 pointsHenry County: 19.5%, 2024 presidential margin R+47.2 pointsHighland County: 16.3%, 2024 presidential margin R+63.7 pointsHocking County: 13.5%, 2024 presidential margin R+44.6 pointsHolmes County: 11.1%, 2024 presidential margin R+69.7 pointsHuron County: 16.7%, 2024 presidential margin R+44.4 pointsJackson County: 15.9%, 2024 presidential margin R+58.4 pointsJefferson County: 20.3%, 2024 presidential margin R+44.4 pointsKnox County: 24.7%, 2024 presidential margin R+45.3 pointsLake County: 31.6%, 2024 presidential margin R+14.5 pointsLawrence County: 18.5%, 2024 presidential margin R+50.9 pointsLicking County: 29.3%, 2024 presidential margin R+30.3 pointsLogan County: 18.7%, 2024 presidential margin R+56.7 pointsLorain County: 28.5%, 2024 presidential margin R+5.8 pointsLucas County: 29.4%, 2024 presidential margin D+12.7 pointsMadison County: 24.2%, 2024 presidential margin R+44.1 pointsMahoning County: 27.0%, 2024 presidential margin R+9.5 pointsMarion County: 14.7%, 2024 presidential margin R+41.7 pointsMedina County: 36.2%, 2024 presidential margin R+25.0 pointsMeigs County: 12.2%, 2024 presidential margin R+57.4 pointsMercer County: 21.9%, 2024 presidential margin R+67.2 pointsMiami County: 26.8%, 2024 presidential margin R+45.5 pointsMonroe County: 12.1%, 2024 presidential margin R+60.3 pointsMontgomery County: 31.3%, 2024 presidential margin D+0.5 pointsMorgan County: 14.4%, 2024 presidential margin R+53.6 pointsMorrow County: 19.4%, 2024 presidential margin R+56.2 pointsMuskingum County: 20.6%, 2024 presidential margin R+44.3 pointsNoble County: 15.7%, 2024 presidential margin R+65.1 pointsOttawa County: 29.5%, 2024 presidential margin R+25.3 pointsPaulding County: 16.9%, 2024 presidential margin R+56.8 pointsPerry County: 16.2%, 2024 presidential margin R+54.9 pointsPickaway County: 21.7%, 2024 presidential margin R+49.0 pointsPike County: 16.3%, 2024 presidential margin R+54.0 pointsPortage County: 32.5%, 2024 presidential margin R+15.7 pointsPreble County: 18.5%, 2024 presidential margin R+59.6 pointsPutnam County: 26.4%, 2024 presidential margin R+69.4 pointsRichland County: 17.9%, 2024 presidential margin R+42.7 pointsRoss County: 17.4%, 2024 presidential margin R+39.7 pointsSandusky County: 18.4%, 2024 presidential margin R+31.1 pointsScioto County: 18.2%, 2024 presidential margin R+48.2 pointsSeneca County: 20.6%, 2024 presidential margin R+37.9 pointsShelby County: 21.4%, 2024 presidential margin R+65.3 pointsStark County: 25.9%, 2024 presidential margin R+22.1 pointsSummit County: 35.8%, 2024 presidential margin D+7.0 pointsTrumbull County: 20.9%, 2024 presidential margin R+16.9 pointsTuscarawas County: 19.8%, 2024 presidential margin R+43.6 pointsUnion County: 39.2%, 2024 presidential margin R+29.9 pointsVan Wert County: 17.1%, 2024 presidential margin R+58.9 pointsVinton County: 13.4%, 2024 presidential margin R+59.0 pointsWarren County: 45.6%, 2024 presidential margin R+31.8 pointsWashington County: 21.9%, 2024 presidential margin R+44.1 pointsWayne County: 25.1%, 2024 presidential margin R+39.6 pointsWilliams County: 13.7%, 2024 presidential margin R+48.7 pointsWood County: 36.5%, 2024 presidential margin R+10.3 pointsWyandot County: 19.6%, 2024 presidential margin R+51.6 pointsShare 25+ with a bachelor's degree or higher, 2024Presidential margin, 2024 (R minus D, points)
Bachelor's-degree share and the presidential voteAcross Ohio's 88 counties the 2024 Republican presidential margin runs lower where a larger share of adults holds a bachelor's degree (Spearman rho -0.72; partial rho -0.29 with log population held fixed; -0.70 without Cuyahoga and Franklin; n = 88).Source: U.S. Census Bureau · as of 2026-09 · Download this chart
The numbers behind this figure, as a table
Bachelor's-degree share and the presidential vote
CountyShare 25+ with a bachelor's degree or higher, 2024Presidential margin, 2024 (R minus D, points)
Adams14.9%R+66.1
Allen20.1%R+44.5
Ashland22.6%R+50.4
Ashtabula16.1%R+28.6
Athens34.9%D+10.8
Auglaize21.6%R+65.1
Belmont18.9%R+47.6
Brown15.7%R+61.8
Butler32.8%R+26.5
Carroll16.1%R+55.2
Champaign19.0%R+51.2
Clark20.2%R+29.8
Clermont31.6%R+36.1
Clinton19.3%R+55.1
Columbiana17.1%R+49.4
Coshocton16.7%R+52.6
Crawford17.2%R+53.4
Cuyahoga36.5%D+31.7
Darke16.5%R+65.8
Defiance19.0%R+40.2
Delaware59.4%R+6.7
Erie29.0%R+14.3
Fairfield32.3%R+24.3
Fayette14.4%R+55.6
Franklin42.1%D+28.7
Fulton20.2%R+42.8
Gallia20.5%R+59.8
Geauga40.9%R+24.3
Greene41.7%R+20.0
Guernsey15.6%R+52.4
Hamilton41.8%D+15.0
Hancock30.3%R+38.9
Hardin19.5%R+55.2
Harrison11.5%R+55.7
Henry19.5%R+47.1
Highland16.3%R+63.7
Hocking13.5%R+44.6
Holmes11.1%R+69.7
Huron16.7%R+44.4
Jackson15.9%R+58.4
Jefferson20.3%R+44.4
Knox24.7%R+45.3
Lake31.6%R+14.5
Lawrence18.5%R+50.9
Licking29.3%R+30.3
Logan18.7%R+56.7
Lorain28.5%R+5.8
Lucas29.4%D+12.7
Madison24.2%R+44.1
Mahoning27.0%R+9.5
Marion14.7%R+41.7
Medina36.2%R+25.0
Meigs12.2%R+57.4
Mercer21.9%R+67.2
Miami26.8%R+45.5
Monroe12.1%R+60.3
Montgomery31.3%D+0.5
Morgan14.4%R+53.6
Morrow19.4%R+56.2
Muskingum20.6%R+44.3
Noble15.7%R+65.1
Ottawa29.5%R+25.3
Paulding16.9%R+56.8
Perry16.2%R+54.9
Pickaway21.7%R+49.0
Pike16.3%R+54.0
Portage32.5%R+15.7
Preble18.5%R+59.6
Putnam26.4%R+69.4
Richland17.9%R+42.7
Ross17.4%R+39.7
Sandusky18.4%R+31.1
Scioto18.2%R+48.2
Seneca20.6%R+37.9
Shelby21.4%R+65.3
Stark25.9%R+22.1
Summit35.8%D+7.0
Trumbull20.9%R+16.9
Tuscarawas19.8%R+43.6
Union39.2%R+29.9
Van Wert17.1%R+59.0
Vinton13.4%R+59.0
Warren45.6%R+31.8
Washington21.9%R+44.1
Wayne25.1%R+39.6
Williams13.7%R+48.7
Wood36.5%R+10.3
Wyandot19.6%R+51.6

Allen County sits higher than 43 of the 88 counties measured on share 25+ with a bachelor's degree or higher. Bachelor's-degree share and the presidential vote

Adult smoking and the presidential voteAcross Ohio's 88 counties the 2024 Republican presidential margin runs higher where a larger share of adults smokes (Spearman rho 0.56; partial rho 0.22 with log population held fixed; 0.54 without Cuyahoga and Franklin; n = 88).D+20tiedR+20R+40R+6015%20%25%Adams County: 24.8%, 2024 presidential margin R+66.1 pointsAllen County: 21.9%, 2024 presidential margin R+44.5 pointsAllenAshland County: 21.1%, 2024 presidential margin R+50.4 pointsAshtabula County: 26.8%, 2024 presidential margin R+28.6 pointsAthens County: 21.0%, 2024 presidential margin D+10.8 pointsAuglaize County: 18.8%, 2024 presidential margin R+65.1 pointsBelmont County: 22.2%, 2024 presidential margin R+47.6 pointsBrown County: 24.3%, 2024 presidential margin R+61.8 pointsButler County: 18.1%, 2024 presidential margin R+26.5 pointsCarroll County: 22.5%, 2024 presidential margin R+55.2 pointsChampaign County: 21.3%, 2024 presidential margin R+51.2 pointsClark County: 21.9%, 2024 presidential margin R+29.8 pointsClermont County: 19.7%, 2024 presidential margin R+36.1 pointsClinton County: 21.9%, 2024 presidential margin R+55.1 pointsColumbiana County: 22.5%, 2024 presidential margin R+49.4 pointsCoshocton County: 25.1%, 2024 presidential margin R+52.6 pointsCrawford County: 23.1%, 2024 presidential margin R+53.4 pointsCuyahoga County: 18.7%, 2024 presidential margin D+31.7 pointsCuyahogaDarke County: 21.6%, 2024 presidential margin R+65.8 pointsDefiance County: 19.4%, 2024 presidential margin R+40.2 pointsDelaware County: 11.1%, 2024 presidential margin R+6.7 pointsErie County: 20.1%, 2024 presidential margin R+14.3 pointsFairfield County: 18.1%, 2024 presidential margin R+24.3 pointsFayette County: 24.4%, 2024 presidential margin R+55.6 pointsFranklin County: 17.0%, 2024 presidential margin D+28.7 pointsFranklinFulton County: 19.3%, 2024 presidential margin R+42.7 pointsGallia County: 23.1%, 2024 presidential margin R+59.8 pointsGeauga County: 16.4%, 2024 presidential margin R+24.3 pointsGreene County: 15.9%, 2024 presidential margin R+20.0 pointsGuernsey County: 23.9%, 2024 presidential margin R+52.4 pointsHamilton County: 17.2%, 2024 presidential margin D+15.0 pointsHancock County: 19.2%, 2024 presidential margin R+38.9 pointsHardin County: 23.1%, 2024 presidential margin R+55.2 pointsHarrison County: 23.2%, 2024 presidential margin R+55.7 pointsHenry County: 19.8%, 2024 presidential margin R+47.2 pointsHighland County: 24.7%, 2024 presidential margin R+63.7 pointsHocking County: 24.4%, 2024 presidential margin R+44.6 pointsHolmes County: 26.8%, 2024 presidential margin R+69.7 pointsHuron County: 21.6%, 2024 presidential margin R+44.4 pointsJackson County: 24.6%, 2024 presidential margin R+58.4 pointsJefferson County: 24.1%, 2024 presidential margin R+44.4 pointsKnox County: 20.5%, 2024 presidential margin R+45.3 pointsLake County: 17.2%, 2024 presidential margin R+14.5 pointsLawrence County: 24.1%, 2024 presidential margin R+50.9 pointsLicking County: 17.8%, 2024 presidential margin R+30.3 pointsLogan County: 21.1%, 2024 presidential margin R+56.7 pointsLorain County: 19.4%, 2024 presidential margin R+5.8 pointsLucas County: 19.7%, 2024 presidential margin D+12.7 pointsMadison County: 20.8%, 2024 presidential margin R+44.1 pointsMahoning County: 21.4%, 2024 presidential margin R+9.5 pointsMarion County: 24.1%, 2024 presidential margin R+41.7 pointsMedina County: 16.1%, 2024 presidential margin R+25.0 pointsMeigs County: 27.4%, 2024 presidential margin R+57.4 pointsMercer County: 18.9%, 2024 presidential margin R+67.2 pointsMiami County: 18.3%, 2024 presidential margin R+45.5 pointsMonroe County: 23.6%, 2024 presidential margin R+60.3 pointsMontgomery County: 18.7%, 2024 presidential margin D+0.5 pointsMorgan County: 26.4%, 2024 presidential margin R+53.6 pointsMorrow County: 21.5%, 2024 presidential margin R+56.2 pointsMuskingum County: 21.5%, 2024 presidential margin R+44.3 pointsNoble County: 24.5%, 2024 presidential margin R+65.1 pointsOttawa County: 18.9%, 2024 presidential margin R+25.3 pointsPaulding County: 21.8%, 2024 presidential margin R+56.8 pointsPerry County: 24.5%, 2024 presidential margin R+54.9 pointsPickaway County: 21.2%, 2024 presidential margin R+49.0 pointsPike County: 27.2%, 2024 presidential margin R+54.0 pointsPortage County: 19.0%, 2024 presidential margin R+15.7 pointsPreble County: 20.6%, 2024 presidential margin R+59.6 pointsPutnam County: 17.3%, 2024 presidential margin R+69.4 pointsRichland County: 23.5%, 2024 presidential margin R+42.7 pointsRoss County: 23.1%, 2024 presidential margin R+39.7 pointsSandusky County: 20.8%, 2024 presidential margin R+31.1 pointsScioto County: 27.4%, 2024 presidential margin R+48.2 pointsSeneca County: 21.6%, 2024 presidential margin R+37.9 pointsShelby County: 21.4%, 2024 presidential margin R+65.3 pointsStark County: 21.3%, 2024 presidential margin R+22.1 pointsSummit County: 19.3%, 2024 presidential margin D+7.0 pointsTrumbull County: 22.6%, 2024 presidential margin R+16.9 pointsTuscarawas County: 22.5%, 2024 presidential margin R+43.6 pointsUnion County: 15.0%, 2024 presidential margin R+29.9 pointsVan Wert County: 21.0%, 2024 presidential margin R+58.9 pointsVinton County: 27.7%, 2024 presidential margin R+59.0 pointsWarren County: 14.4%, 2024 presidential margin R+31.8 pointsWashington County: 23.2%, 2024 presidential margin R+44.1 pointsWayne County: 20.9%, 2024 presidential margin R+39.6 pointsWilliams County: 21.2%, 2024 presidential margin R+48.7 pointsWood County: 16.6%, 2024 presidential margin R+10.3 pointsWyandot County: 19.8%, 2024 presidential margin R+51.6 pointsAdult smoking (County Health Rankings, 2024)Presidential margin, 2024 (R minus D, points)
Adult smoking and the presidential voteAcross Ohio's 88 counties the 2024 Republican presidential margin runs higher where a larger share of adults smokes (Spearman rho 0.56; partial rho 0.22 with log population held fixed; 0.54 without Cuyahoga and Franklin; n = 88).Source: University of Wisconsin Population Health Institute / RWJF · as of 2026-09 · Download this chart
The numbers behind this figure, as a table
Adult smoking and the presidential vote
CountyAdult smoking (County Health Rankings, 2024)Presidential margin, 2024 (R minus D, points)
Adams24.8%R+66.1
Allen21.9%R+44.5
Ashland21.1%R+50.4
Ashtabula26.8%R+28.6
Athens21.0%D+10.8
Auglaize18.8%R+65.1
Belmont22.2%R+47.6
Brown24.3%R+61.8
Butler18.1%R+26.5
Carroll22.5%R+55.2
Champaign21.3%R+51.2
Clark21.9%R+29.8
Clermont19.7%R+36.1
Clinton21.9%R+55.1
Columbiana22.5%R+49.4
Coshocton25.1%R+52.6
Crawford23.1%R+53.4
Cuyahoga18.7%D+31.7
Darke21.6%R+65.8
Defiance19.4%R+40.2
Delaware11.1%R+6.7
Erie20.1%R+14.3
Fairfield18.1%R+24.3
Fayette24.4%R+55.6
Franklin17.0%D+28.7
Fulton19.3%R+42.8
Gallia23.1%R+59.8
Geauga16.4%R+24.3
Greene15.9%R+20.0
Guernsey23.9%R+52.4
Hamilton17.2%D+15.0
Hancock19.2%R+38.9
Hardin23.1%R+55.2
Harrison23.2%R+55.7
Henry19.8%R+47.1
Highland24.7%R+63.7
Hocking24.4%R+44.6
Holmes26.8%R+69.7
Huron21.6%R+44.4
Jackson24.6%R+58.4
Jefferson24.1%R+44.4
Knox20.5%R+45.3
Lake17.2%R+14.5
Lawrence24.1%R+50.9
Licking17.8%R+30.3
Logan21.1%R+56.7
Lorain19.4%R+5.8
Lucas19.7%D+12.7
Madison20.8%R+44.1
Mahoning21.4%R+9.5
Marion24.1%R+41.7
Medina16.1%R+25.0
Meigs27.4%R+57.4
Mercer18.9%R+67.2
Miami18.3%R+45.5
Monroe23.6%R+60.3
Montgomery18.7%D+0.5
Morgan26.4%R+53.6
Morrow21.5%R+56.2
Muskingum21.5%R+44.3
Noble24.5%R+65.1
Ottawa18.9%R+25.3
Paulding21.8%R+56.8
Perry24.5%R+54.9
Pickaway21.2%R+49.0
Pike27.2%R+54.0
Portage19.0%R+15.7
Preble20.6%R+59.6
Putnam17.3%R+69.4
Richland23.5%R+42.7
Ross23.1%R+39.7
Sandusky20.8%R+31.1
Scioto27.4%R+48.2
Seneca21.6%R+37.9
Shelby21.4%R+65.3
Stark21.3%R+22.1
Summit19.3%D+7.0
Trumbull22.6%R+16.9
Tuscarawas22.5%R+43.6
Union15.0%R+29.9
Van Wert21.0%R+59.0
Vinton27.7%R+59.0
Warren14.4%R+31.8
Washington23.2%R+44.1
Wayne20.9%R+39.6
Williams21.2%R+48.7
Wood16.6%R+10.3
Wyandot19.8%R+51.6

Allen County sits higher than 52 of the 88 counties measured on adult smoking (County Health Rankings). Adult smoking and the presidential vote

Every published insight

Rain and snow

How much has actually fallen on Allen County, day by day, from 1893 to now. Daily totals, not averages.

rain, last 30 days
0.83 in
2026-09-30 to 2026-10-29
rain so far in 2026
41.0 in
7.0 in above normal for the date
snow so far in 2026
14.3 in
a normal year brings 21.5 in
a normal year
39.9 in
average of 30 years, 1991-2020
The last twelve months
MonthRain (in)Snow (in)Days counted
October 2026 0.83 — 29
September 2026 5.78 — 30
August 2026 8.87 — 31
July 2026 3.37 — 31
June 2026 5.13 — 30
May 2026 4.56 — 31
April 2026 6.23 — 30
March 2026 4.47 0.8 31
February 2026 0.61 3.5 28
January 2026 1.19 10.0 31
December 2025 2.20 6.9 31
November 2025 1.52 5.9 30
On the record, 1893–2026
Wettest year1937 — 54.3 in
Driest year1963 — 22.5 in
Snowiest year2014 — 53.5 in
Wettest day on record14 June 1981 — 4.38 in
Heaviest snowfall in a day13 January 1964 — 17.99 in
Deepest snow on the ground2 March 1912 — 37.99 in

Almost every day here is a measurement: 100% of them come from a rain gauge standing inside Allen County itself.

48,879 days of records, 1893-01-01 to 2026-10-29. Source: NOAA NCEI GHCN-Daily, 3,240 gauges in and around Ohio. A day is "gauged" when a gauge standing inside the boundary reported it, and the value is the mean of those gauges. Otherwise it is interpolated by inverse distance from every gauge reporting within 50 miles. Nothing is carried forward, back-filled or smoothed. Against NOAA nClimDiv county monthly precipitation over 136,848 complete county-months (checked 2026-10-31): correlation 0.9515, median absolute difference 0.217 in a month. Built 2026-10-31 from the Cracked Buckeye precipitation archive. Snow is the softer number — snowfall is measured by hand with a ruler, no agency publishes a gridded county snowfall series, and blowing snow defeats every observer.

Environmental permits and filings

What Ohio EPA has on file for Allen County: permits, inspections, violations, cleanups and the state loans behind sewer and water work. Every line links to the agency's own document.

facilities and sites on file
2,327
everything Ohio EPA files under this county
private households
412
counted, not named: permits filed under a person's name
What kind of permits
ProgramFacilities and sites
Sewer and water-line construction1,132
Wastewater and stormwater discharge482
Hazardous waste170
Public drinking water135
Air pollution132
Spills and emergencies52
Voluntary cleanup45
State sewer loans31
Wetland and stream fill26
Contaminated-site cleanup24
State water loans19
Scrap tires18
18 smaller programs
The latest filings
DateFacility or siteWhat
INEOS NITRILES USA LLC Underground injection wells inspection
LIMA CITY PWS Public drinking water compliance letter
INEOS NITRILES USA LLC Underground injection wells monitoring results
ALL-CR176 BRIDGE RELOCATION Wastewater and stormwater discharge permit
PIR 3401 WALES AND PRIMROSE Wastewater and stormwater discharge permit
MOWERY RESIDENTIAL POND Wastewater and stormwater discharge permit
BLUFFTON GOLF CLUB PWS Public drinking water inspection
LIMA CITY PWS Public drinking water compliance letter
COLONIAL GOLFERS CLUB PWS Public drinking water inspection
RUMPKE ALLEN COUNTY TRANSFER STATION Air pollution compliance letter
PROCTER N GAMBLE DIST CTR - LIMA PWS Public drinking water compliance letter
BUCKEYE PIPE LINE CO - LP LIMA STATION Air pollution permit
EOLM LIMA ALLEN COUNTY LANDFILL INC Construction-debris landfills report
ISP LIMA LLC Air pollution letter
RUMPKE ALLEN COUNTY TRANSFER STATION Air pollution report
RUMPKE OF NORTHERN OHIO INC- LIMA TRUCK DEPOT Air pollution report
MARATHON PETROLEUM CO LP - LIMA TERMINAL * Air pollution report
FORD MOTOR CO LIMA ENGINE PLANT Air pollution report
RUDOLPH FOODS COMPANY INC Air pollution permit
AMERICAN NO 2 WWTP Wastewater and stormwater discharge permit
ALL-US30-REST AREAS Wastewater and stormwater discharge permit
BLUFFTON GOLF CLUB PWS Public drinking water notice of violation
LIMA WWTP Wastewater and stormwater discharge monitoring results
LIMA REFINING COMPANY Air pollution permit
COLONIAL GOLFERS CLUB PWS Source-water protection letter

Source: Ohio EPA eDocument portal (edocpub.epa.ohio.gov), indexed 2026-10-14. Facilities are placed on the map from Ohio EPA's own map layers, EPA's Facility Registry, coordinates written in the filings, or a geocoded street address. A permit filed under a private person's name (most are household septic systems) is counted but never named, placed or linked; licenses for individual workers and open-burning notices are left out entirely.

Quick answers

What is the county seat of Allen County, Ohio?

Lima is the county seat of Allen County, Ohio. Lima was platted March 3, 1831 (plat filed April 20) in section 31 of Bath Township, five months before the Hog Creek Shawnee ceded their reservation, which took in part of present-day Lima, and was chosen as Allen County's seat when the county organized for government that June. Source

When was Allen County, Ohio established?

Allen County was established on March 1, 1820. Source

What is the population of Allen County, Ohio?

Allen County had 100,881 residents (July 2025 estimate).

How did Allen County, Ohio vote in the 2024 presidential election?

In the November 5, 2024 presidential election, Allen County voters cast 46,369 votes for president: Kamala D Harris (D) 27.5%, Chase Oliver (L) 0.5%, Donald J Trump (R) 71.6%. Donald J Trump carried the county. Source

How did Allen County get its name?

Allen County was named for Colonel John Allen, born December 30, 1771 in Rockbridge County, Virginia, who moved to Kentucky, practiced law in Shelbyville, served in the Kentucky House of Representatives (1800-1807) and Senate, and ran second for governor in 1808. Source

How many cities, villages and townships are in Allen County, Ohio?

Allen County has 26 cities, villages and townships, and 13 ZIP codes reach into it.

Notable people from Allen County

Ohioans tied to this place, each with a sourced profile. All notable Ohioans

History from Allen County

People and inventions tied to this place, each with its sources. All people · All inventions

Cite and data

Cite this page as:

Cracked Buckeye, "Allen County", https://crackedbuckeye.com/county/allen/, built 2026-10-31, accessed [date].

How to cite · Report a correction · Built 2026-10-31