County

Fairfield County, Ohio

Ohio · county seat Lancaster · 169,752 residents (July 2025 estimate) · 13 ZIP codes · 27 cities, villages and townships

169,752 people (July 2025 estimate), +6.8% since the 2020 census; life expectancy 76.4 years; median household income $90,728 (2024). The county in numbers

Fairfield County, Ohio

Fairfield County in numbers

The public records that are kept county by county, in 21 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
169,752
Census Bureau vintage 2025
since the April 2020 census
+6.8%
158,917 counted in 2020
births since April 2020
8,347
deaths since April 2020
8,342
net migration since April 2020
+10,339
people who moved in, minus people who moved out
net domestic migration, 2025
+1,767
moved in from elsewhere in the U.S., minus moved out
net international migration, 2025
+197

Fairfield County has never had more people than it has today.

It is 5.0 times its 1900 size.

USDA rural-urban continuum code 1 of 9 (1 is the most metropolitan): metro - counties in metro areas of 1 million population or more.

USDA ERS county typology (2015 codes): a metro county with a nonspecialized economy, with none of the ERS distress flags.

Fairfield County population by census year (Census Bureau)
YearPeopleSource
181011,361first census that counted the county
185030,264decennial census
190034,259decennial census
195052,130decennial census
197073,301decennial census
2000122,943decennial census
2020158,917decennial census
2025169,752July 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

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

households moved in, 2022 to 2023
10,105
tax returns filed from a new county
households moved out
8,311
net households
+1,794
moved in, minus moved out
households stayed put
131,433
Where arriving households came from (IRS returns, 2022 to 2023)
FromHouseholds
Franklin, OH5,116
Licking, OH801
Pickaway, OH352
Where leaving households went (IRS returns, 2022 to 2023)
ToHouseholds
Franklin, OH3,219
Licking, OH798
Perry, OH388

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
8.1%
of children below the poverty line, 2024
9.3%
median household income, 2024
$90,728

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
3.2%
4.5% a year earlier
people in the labor force, July 2026
84,339
looking for work
2,682
average weekly wage, first quarter of 2026
$1,059
+3.6% on the year
jobs covered by unemployment insurance
48,060
+1.9% on the year
establishments
3,526
Largest private sectors, first quarter of 2026 (BLS QCEW)
SectorJobsAverage weekly wage
health care and social assistance8,855$1,211
retail6,626$682
restaurants and hotels6,496$413

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)
$5.2 billion
+12.5% since 2019
personal income per person, 2024
$61,185
26th of Ohio's 88 counties
change in income per person since 2019
+27.8%
before inflation

Source: BEA regional accounts: county GDP (CAGDP1), per capita personal income (CAINC1), 2024 · BEA county GDP · 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
$11 million
$66 a resident
in federal grants, fiscal 2025
$689 million
$4,333 a resident
in federal loans and loan guarantees
$2 million
in direct federal payments to people and organizations
$856 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
76.4 years
Ohio 75.2
years of life lost before 75, per 100,000 (premature death)
8,090.2
Ohio 9,740
population health group among U.S. counties
3 of 10
1 is healthiest
community conditions group among U.S. counties
3 of 10
1 is best
of children in poverty
11.1%
Ohio 17.5%
uninsured
6.1%
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: Fairfield County and Ohio
MeasureFairfield CountyOhio
Life expectancy at birth (years)76.475.2
Years of potential life lost before 75, per 100,000 (premature death)8,090.29,740
Adults in fair or poor health19.0%17.9%
Uninsured6.1%7.1%
Children in poverty11.1%17.5%
Median household income$84,701$67,873
Income inequality (80th to 20th percentile household income ratio)4.04.6
Households with severe housing problems11.0%12.7%
People per primary care physician1,7901,328
People per mental health provider494286
People per dentist2,0111,535
Preventable hospital stays per 100,000 Medicare enrollees2,4843,033
Medicare enrollees with a flu vaccination53%51%
Injury deaths per 100,00088.6100.7
Suicides per 100,00013.814.7
Child deaths per 100,000 (under 18)44.259.2
Infant deaths per 1,000 live births6.37.0
Teen births per 1,000 females 15 to 1912.617.4
Average daily fine-particle pollution (PM2.5, µg/m³)8.37.8
Any drinking water violation in the countyNo
Population used by the rankings165,360
Population health group (1 to 10 among U.S. counties; 1 is healthiest)3
Community conditions group (1 to 10 among U.S. counties; 1 is best)3

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
473.7
Ohio 472.9 · U.S. 448.6
cases a year
930
incidence trend
stable
cancer deaths a year per 100,000, age-adjusted, 2019 to 2023
158.2
Ohio 160.3 · U.S. 145.4
cancer deaths a year
319
death-rate trend
falling
-1.3% a year
Cancer incidence by site, 2018 to 2022 (NCI State Cancer Profiles)
SitePer 100,000OhioCases a yearTrend
Lung60.063.6123falling
Colorectal38.238.472stable
Female breast131.1133.0131stable
Prostate140.1120.8140stable
Leukemia11.513.021stable
Bladder22.121.844stable

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
29
CDC provisional count
deaths per 100,000 residents
17.5
Ohio 20.8
deaths a year earlier
40
highest 12-month total since 2020
71
12 months ending June 2022

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
32,365
19% of residents
aged 65 or over
28,946
younger people with disabilities
3,419
chose a Medicare Advantage plan
58.8%
also on Medicaid
12.6%
with Part D drug coverage
83.8%
enrollment since 2020
+7.6%
30,075 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
181
NOAA Storm Events log
injury
1
in reported damage
$2 million
largest hail
2.50 in
May 3, 2022
strongest measured gust
62 mph
March 7, 2026

The costliest event was tornadoes on April 5, 2023, $250,000 in damage. The first sign of tornadic damage was observed along Election House Road NW, where an outbuilding lost several metal panels from the roof. These panels were fou…

Severe weather reports by kind, 2016 to 2026 (NOAA Storm Events)
KindReports
damaging thunderstorm wind91
hail33
river and street flooding30
flash floods22
Zone-wide advisories by kind, 2016 to 2026 (NOAA Storm Events)
KindReports
winter weather43
winter storms15
high wind5

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
19
severe thunderstorm warnings
198
flash flood warnings
31
winter storm or blizzard warnings
18
warnings, watches and advisories in all
1,036
National Weather Service products for Fairfield County since 2015 (Iowa Environmental Mesonet archive)
ProductCount
Tornado Warning19
Tornado Watch28
Severe Thunderstorm Warning198
Flash Flood Warning31
Flood Warning13
Areal Flood Warning20
Areal Flood Advisory144
Winter Storm Warning18
Winter Weather Advisory84
Excessive Heat Warning4
Heat Advisory25
Extreme Cold Warning3
Wind Chill Warning3
Snow Squall Warning3
Tornado warnings by year
YearWarnings
20171
20184
20195
20212
20242
20251
20264

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
28
of them severe or worse
13
most recently 13 weeks in 2024
weeks at least abnormally dry since 2020
60
of all weeks since 2000 in drought
5%

The worst reading since 2000 was exceptional drought in September 2024.

As of September 1, 2026: no drought.

Source: U.S. Drought Monitor weekly county statistics, 2000-2026 · U.S. Drought Monitor · 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 2009
4
FEMA grants
total project worth
$6 million
$3 million federal
properties covered
3

Largest: Stormwater Management - Detention/Retention Basins for Lancaster, $4 million (fiscal 2012).

Mitigation projects by type since 2009 (OpenFEMA)
Project typeProjects
Advance Assistance (FMA and PDMC)1
Stormwater Management - Detention/Retention Basins1
Safe Room (Tornado and Severe Wind Shelter) - Public Structures1

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

Clean air standards

Which federal air standards the county fails or once failed, from the EPA's Green Book.

Fairfield County is a maintenance area for the ozone (2008) standard (Columbus, OH area, redesignated 2016), the ozone (2015) standard (Columbus, OH area, redesignated 2019), the fine particulate (1997) standard (Columbus, OH area, redesignated 2013), meaning it once failed that standard and must keep a plan to stay clean.

EPA Green Book status for Fairfield County (September 2026)
StandardAreaClassificationStatusRedesignated
ozone (2008)Columbus, OHMarginalmaintenance2016
ozone (2015)Columbus, OHMarginalmaintenance2019
fine particulate (1997)Columbus, OHFormer Subpart 1maintenance2013

Source: EPA Green Book county nonattainment/maintenance status (nayro.xls, September 2026) · EPA Green Book · 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 (17.6 in a million) and carbon tetrachloride (2.9 in a million).

Source: EPA AirToxScreen 2020 · EPA AirToxScreen · 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
48.6%

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
2
of PFAS-based AFFF foam registered with Ohio EPA
85 gal
in sealed containers
75 gal
in opened containers
10 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 grants awarded in the county
2

Source: Ohio EPA H2Ohio chloride reduction grants · Ohio EPA chloride reduction grants · 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
3
FRA Form 54
derailments
3

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
57,881
snapshot of August 20, 2026

Fairfield County Auditor, iasWorld CAMA extract (characteristics, values, sales, tax).

Office: Fairfield County Auditor (Lancaster, Ohio); parcel polygons from the Auditor's Office GIS data downloads.

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

Source: Fairfield County Auditor, iasWorld CAMA extract (characteristics, values, sales, tax), snapshot 2026-08-20 · Fairfield County Auditor (Lancaster · About this topic

Places

The 27 cities, villages and townships whose residents live mostly in Fairfield County, with the population of each.

ZIP codes

The 13 ZIP codes whose residents live mostly in Fairfield 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 Fairfield County: residents (2020 census), the water system serving most residents, radon, home value, school district and flood exposure
ZIPNameResidentsWater systemRadonHome valueSchool districtFlood
43130 Lancaster 62,010 Lancaster City 58%
Groundwater (wells)
8.5 pCi/L average radon Median home $230,000 Lancaster City 3.5 stars overall 6.2% of residents in the 1% floodplain
43147 Pickerington 45,281 Pickerington City 43%
Groundwater (wells)
7.0 pCi/L average radon Median home $348,300 Pickerington Local 4 stars overall 3.1% of residents in the 1% floodplain
43105 Liberty Township and Baltimore 8,458 Baltimore Village 34%
Mostly private wells
7.3 pCi/L average radon Median home $340,900 Liberty Union-Thurston Local 4.5 stars overall 6.3% of residents in the 1% floodplain
43112 Bloom Township and Carroll 5,052 Carroll Village 10%
Mostly private wells
11.6 pCi/L average radon Median home $338,300 Bloom Carroll Local 4 stars overall 2.3% of residents in the 1% floodplain
43102 Clearcreek Township and Amanda 4,610 Amanda Village 14%
Mostly private wells
6.5 pCi/L average radon Median home $304,500 Amanda-Clearcreek Local 3 stars overall 1.4% of residents in the 1% floodplain
43107 Rushcreek Township and Bremen 3,232 Bremen Village 45%
Mostly private wells
12.3 pCi/L average radon Median home $241,600 Fairfield Union Local 4 stars overall 4.7% of residents in the 1% floodplain
43046 Walnut Township and Millersport 3,195 Millersport Village 35%
Mostly private wells
4.7 pCi/L average radon Median home $281,300 Walnut Township Local 2.5 stars overall 18% of residents in the 1% floodplain
43154 Clearcreek Township and Stoutsville 3,014 no mapped system 6.7 pCi/L average radon Median home $250,700 Amanda-Clearcreek Local 3 stars overall 0.0% of residents in the 1% floodplain
43155 Berne Township and Sugar Grove 2,531 Sugar Grove Village 16%
Mostly private wells
11.7 pCi/L average radon Median home $242,200 Berne Union Local 3.5 stars overall 10% of residents in the 1% floodplain
43148 Pleasantville 2,431 Pleasantville Village 39%
Mostly private wells
7.0 pCi/L average radon Median home $242,000 Fairfield Union Local 4 stars overall 2.0% of residents in the 1% floodplain
43150 Richland Township and Rushville 2,302 Rushville Village 6%
Mostly private wells
8.3 pCi/L average radon Median home $271,500 Fairfield Union Local 4 stars overall 0.0% of residents in the 1% floodplain
43136 Lithopolis 1,977 Lithopolis Village 98%
Groundwater (wells)
7.5 pCi/L average radon Median home $335,400 Bloom Carroll Local 4 stars overall 0.0% of residents in the 1% floodplain
43157 Thurston 599 Thurston Village 99%
Groundwater (wells)
5.5 pCi/L average radon Median home $157,500 Liberty Union-Thurston Local 4.5 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

The map has no county view of its own yet: open it at 43130, the county's most populous ZIP code, and zoom out. Every ZIP code in the table above links to its page, and each page opens the map at that ZIP.

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. 43107Rushcreek Township and Bremen12.3 pCi/L
  2. 43155Berne Township and Sugar Grove11.7 pCi/L
  3. 43112Bloom Township and Carroll11.6 pCi/L
  4. 43130Lancaster8.5 pCi/L
  5. 43150Richland Township and Rushville8.3 pCi/L

Most snow

  1. 43147Pickerington28.2 in a year
  2. 43136Lithopolis28.2 in a year
  3. 43112Bloom Township and Carroll28.2 in a year
  4. 43150Richland Township and Rushville20.2 in a year
  5. 43107Rushcreek Township and Bremen20.2 in a year

Oldest homes

  1. 43157Thurstonmedian year built 1900
  2. 43046Walnut Township and Millersportmedian year built 1960
  3. 43130Lancastermedian year built 1963
  4. 43107Rushcreek Township and Bremenmedian year built 1966
  5. 43148Pleasantvillemedian year built 1969

Highest home values

  1. 43147Pickerington$348,300
  2. 43105Liberty Township and Baltimore$340,900
  3. 43112Bloom Township and Carroll$338,300
  4. 43136Lithopolis$335,400
  5. 43102Clearcreek Township and Amanda$304,500

Best school stars

  1. 43157Thurston4.5 stars
  2. 43105Liberty Township and Baltimore4.5 stars
  3. 43150Richland Township and Rushville4.0 stars
  4. 43148Pleasantville4.0 stars
  5. 43147Pickerington4.0 stars

How Fairfield County began

Fairfield County was organized by proclamation of Governor Arthur St. Clair on December 9, 1800, out of Ross and Washington counties, and named, an 1877 county history explains, for "the many beautiful champaign fields of land lying within its original boundaries." Its seat, Lancaster, was platted that same year by Ebenezer Zane where his new road, Zane's Trace, crossed the Hocking River, on ground the Wyandot called the Standing Stone and where the town of their principal chief, Tarhe, stood until the 1795 Treaty of Greenville forced his people toward the Sandusky. The county gave the country the Sherman brothers, grew on the Ohio Canal's Lancaster Lateral and Hocking feeder lines and then on the railroads that replaced them, built one of Ohio's longest-running county fairs, and struck oil at Bremen in 1907. Buckeye Lake's canal-era reservoir laps the county's northern edge, the Wagnalls Memorial has anchored Lithopolis since 1925, and since 1990 Columbus's growth has turned Violet Township's farmland into the city of Pickerington, whose population has more than quadrupled.

Lancaster was platted in the fall of 1800 by Ebenezer Zane, on the section of land Congress had granted him for cutting Zane's Trace, at the point where the Trace crossed the Hocking River; the Northwest Territory's governor and council named the new town, then called New Lancaster, the county's seat of justice the same December day the county itself was organized. No rival town seriously contested the choice, and Lancaster has been the seat continuously since.

Researched 2026-09-15 · archive.org · archive.org · archive.org · en.wikipedia.org. The full history, with photographs, is on the pages of the county's places.

Cite and data

Cite this page as:

Ohio Hometown Atlas (Open Shower Co), "Fairfield County", https://hometownatlas.openshowerco.com/county/fairfield/, built 2026-09-15, accessed [date].

Machine-readable: /api/county/fairfield.json (open JSON, CC BY 4.0 for the compilation; the underlying records keep their own terms) · How to cite · Report a correction · Built 2026-09-15