County

Clinton County, Ohio

Ohio · 42,301 residents (July 2025 estimate) · 9 ZIP codes · 21 cities, villages and townships

42,301 people (July 2025 estimate), +0.7% since the 2020 census; life expectancy 73.0 years; median household income $67,463 (2024). The county in numbers

Clinton County, Ohio

Clinton 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
42,301
Census Bureau vintage 2025
since the April 2020 census
+0.7%
42,026 counted in 2020
births since April 2020
2,387
deaths since April 2020
2,615
net migration since April 2020
+490
people who moved in, minus people who moved out
net domestic migration, 2025
+190
moved in from elsewhere in the U.S., minus moved out
net international migration, 2025
+63

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

It is 1.7 times its 1900 size.

USDA rural-urban continuum code 6 of 9 (1 is the most metropolitan): nonmetro - urban population of 5,000 to 20,000, adjacent to a metro area.

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

Clinton County population by census year (Census Bureau)
YearPeopleSource
18102,674first census that counted the county
185018,838decennial census
190024,202decennial census
195025,572decennial census
197031,464decennial census
200040,473decennial census
202042,026decennial census
202542,301July 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
2,053
tax returns filed from a new county
households moved out
1,961
net households
+92
moved in, minus moved out
households stayed put
31,977
Where arriving households came from (IRS returns, 2022 to 2023)
FromHouseholds
Warren, OH378
Highland, OH283
Clermont, OH219
Where leaving households went (IRS returns, 2022 to 2023)
ToHouseholds
Highland, OH321
Warren, OH255
Greene, OH214

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
11.9%
of children below the poverty line, 2024
13.9%
median household income, 2024
$67,463

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
3.0%
4.3% a year earlier
people in the labor force, July 2026
21,898
looking for work
661
average weekly wage, first quarter of 2026
$1,313
+4.3% on the year
jobs covered by unemployment insurance
19,994
+5.7% on the year
establishments
966
Largest private sectors, first quarter of 2026 (BLS QCEW)
SectorJobsAverage weekly wage
transportation and warehousing5,943$1,448
manufacturing3,185$1,870
retail1,521$678

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)
$2.5 billion
+10.6% since 2019
personal income per person, 2024
$55,867
42nd of Ohio's 88 counties
change in income per person since 2019
+23.4%
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
$9 million
$220 a resident
in federal grants, fiscal 2025
$57 million
$1,356 a resident
in federal loans and loan guarantees
$425,238
in direct federal payments to people and organizations
$275 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
73.0 years
Ohio 75.2
years of life lost before 75, per 100,000 (premature death)
12,167.6
Ohio 9,740
population health group among U.S. counties
6 of 10
1 is healthiest
community conditions group among U.S. counties
5 of 10
1 is best
of children in poverty
15.9%
Ohio 17.5%
uninsured
5.9%
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: Clinton County and Ohio
MeasureClinton CountyOhio
Life expectancy at birth (years)73.075.2
Years of potential life lost before 75, per 100,000 (premature death)12,167.69,740
Adults in fair or poor health20.4%17.9%
Uninsured5.9%7.1%
Children in poverty15.9%17.5%
Median household income$67,813$67,873
Income inequality (80th to 20th percentile household income ratio)4.34.6
Households with severe housing problems11.6%12.7%
People per primary care physician1,6161,328
People per mental health provider293286
People per dentist3,4971,535
Preventable hospital stays per 100,000 Medicare enrollees2,8113,033
Medicare enrollees with a flu vaccination43%51%
Injury deaths per 100,000113.4100.7
Suicides per 100,00016.514.7
Child deaths per 100,000 (under 18)51.859.2
Infant deaths per 1,000 live births8.07.0
Teen births per 1,000 females 15 to 1921.517.4
Average daily fine-particle pollution (PM2.5, µg/m³)8.77.8
Any drinking water violation in the countyNo
Population used by the rankings41,938
Population health group (1 to 10 among U.S. counties; 1 is healthiest)6
Community conditions group (1 to 10 among U.S. counties; 1 is best)5

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
483.8
Ohio 472.9 · U.S. 448.6
cases a year
267
incidence trend
stable
cancer deaths a year per 100,000, age-adjusted, 2019 to 2023
178.4
Ohio 160.3 · U.S. 145.4
cancer deaths a year
101
death-rate trend
falling
-2.2% a year
Cancer incidence by site, 2018 to 2022 (NCI State Cancer Profiles)
SitePer 100,000OhioCases a yearTrend
Lung85.363.649stable
Colorectal37.838.421falling
Female breast128.4133.036stable
Prostate107.2120.830stable
Leukemia13.113.07stable
Bladder22.321.813stable

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
11
CDC provisional count
deaths per 100,000 residents
26.2
Ohio 20.8
deaths a year earlier
18
highest 12-month total since 2020
28
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
10,091
24% of residents
aged 65 or over
8,887
younger people with disabilities
1,203
chose a Medicare Advantage plan
55.7%
also on Medicaid
15.2%
with Part D drug coverage
81.1%
enrollment since 2020
+15.0%
8,773 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
207
NOAA Storm Events log
in reported damage
$795,850
largest hail
2.50 in
May 16, 2025
strongest measured gust
81 mph
June 23, 2016

The costliest event was damaging thunderstorm wind on March 14, 2019, $100,000 in damage. Multiple power poles and power lines were downed across the county. Several barns were also damaged throughout the county.

Severe weather reports by kind, 2016 to 2026 (NOAA Storm Events)
KindReports
damaging thunderstorm wind135
hail29
river and street flooding25
flash floods10
Zone-wide advisories by kind, 2016 to 2026 (NOAA Storm Events)
KindReports
winter weather57
winter storms15
high wind10

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
29
severe thunderstorm warnings
230
flash flood warnings
32
winter storm or blizzard warnings
18
warnings, watches and advisories in all
1,090
National Weather Service products for Clinton County since 2015 (Iowa Environmental Mesonet archive)
ProductCount
Tornado Warning29
Tornado Watch32
Severe Thunderstorm Warning230
Flash Flood Warning32
Areal Flood Warning11
Areal Flood Advisory124
Winter Storm Warning18
Winter Weather Advisory81
Excessive Heat Warning5
Heat Advisory32
Extreme Cold Warning3
Wind Chill Warning3
Snow Squall Warning6
Tornado warnings by year
YearWarnings
20151
20162
20172
20202
20224
20234
20244
20258
20262

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
3
most recently 3 weeks in 2024
weeks at least abnormally dry since 2020
66
of all weeks since 2000 in drought
8%

The worst reading since 2000 was extreme 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 project since 2012
1
FEMA grants
total project worth
$9,668
$7,241 federal

Largest: Local Multihazard Mitigation Plan for Clinton (County), $9,668 (fiscal 2012).

Mitigation projects by type since 2012 (OpenFEMA)
Project typeProjects
Local Multihazard Mitigation Plan1

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
54
of 61 days indexed through April 30, 2026
moderate days
7
days unhealthy for sensitive groups or worse
0
peak air quality index
77
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

Clean air standards

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

Clinton County is a maintenance area for the ozone (2008) standard (Cincinnati, OH-KY-IN area, redesignated 2016), meaning it once failed that standard and must keep a plan to stay clean.

EPA Green Book status for Clinton County (September 2026)
StandardAreaClassificationStatusRedesignated
ozone (2008)Cincinnati, OH-KY-INMarginalmaintenance2016

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 (17.8 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
97.8%

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
140 gal
in sealed containers
140 gal
in opened containers
0 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

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
16,064
snapshot of September 14, 2026

Clinton County Auditor, ISSG public records extract (CAMA, values, sales and tax, XML).

Office: Clinton County Auditor (Wilmington, Ohio), site and extracts hosted by ISSG Inc.; parcel polygons from the Clinton County GIS department (ArcGIS Online organisation clintoncountygis).

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

Source: Clinton County Auditor, ISSG public records extract (CAMA, values, sales and tax, XML), snapshot 2026-09-14 · Clinton County Auditor (Wilmington · About this topic

Places

The 21 cities, villages and townships whose residents live mostly in Clinton County, with the population of each.

Cities 1

ZIP codes

The 9 ZIP codes whose residents live mostly in Clinton 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 Clinton County: residents (2020 census), the water system serving most residents, radon, home value, school district and flood exposure
ZIPNameResidentsWater systemRadonHome valueSchool districtFlood
45177 Wilmington 22,349 Wilmington City 61%
Reservoirs & inland lakes
3.7 pCi/L average radon Median home $226,300 Wilmington City 3 stars overall 1.7% of residents in the 1% floodplain
45107 Blanchester 9,806 Blanchester Village 45%
Reservoirs & inland lakes
2.9 pCi/L average radon Median home $220,700 Blanchester Local 4.5 stars overall 2.5% of residents in the 1% floodplain
45169 Sabina 4,686 Sabina Village 53%
Groundwater (wells)
3.5 pCi/L average radon Median home $151,500 East Clinton Local 3.5 stars overall 10% of residents in the 1% floodplain
45113 Vernon Township and Clarksville 3,974 Western Water Company 75%
Ohio River
4.6 pCi/L average radon Median home $280,200 Clinton-Massie Local 4.5 stars overall 6.5% of residents in the 1% floodplain
45159 New Vienna 3,524 New Vienna Village 36%
Mostly private wells
2.4 pCi/L average radon Median home $169,300 East Clinton Local 3.5 stars overall 0.9% of residents in the 1% floodplain
45148 Jefferson Township and Midland 1,539 no mapped system 3.8 pCi/L average radon Median home $179,700 Blanchester Local 4.5 stars overall 0.1% of residents in the 1% floodplain
45146 Clark Township and Martinsville 1,400 no mapped system 3.3 pCi/L average radon Median home $250,300 Wilmington City 3 stars overall 0.1% of residents in the 1% floodplain
45164 Port William 233 no mapped system Too few radon tests Median home $96,700 Wilmington City 3 stars overall 0.0% of residents in the 1% floodplain
45166 Richland Township and Reesville 83 no mapped system Too few radon tests No Census data East Clinton 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

The map has no county view of its own yet: open it at 45177, 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. 45113Vernon Township and Clarksville4.6 pCi/L
  2. 45148Jefferson Township and Midland3.8 pCi/L
  3. 45177Wilmington3.7 pCi/L
  4. 45169Sabina3.5 pCi/L
  5. 45146Clark Township and Martinsville3.3 pCi/L

Most snow

  1. 45177Wilmington26.6 in a year
  2. 45148Jefferson Township and Midland26.6 in a year
  3. 45146Clark Township and Martinsville26.6 in a year
  4. 45113Vernon Township and Clarksville26.6 in a year
  5. 45107Blanchester26.6 in a year

Oldest homes

  1. 45166Richland Township and Reesvillemedian year built 1949
  2. 45164Port Williammedian year built 1952
  3. 45169Sabinamedian year built 1959
  4. 45107Blanchestermedian year built 1972
  5. 45146Clark Township and Martinsvillemedian year built 1974

Highest home values

  1. 45113Vernon Township and Clarksville$280,200
  2. 45146Clark Township and Martinsville$250,300
  3. 45177Wilmington$226,300
  4. 45107Blanchester$220,700
  5. 45148Jefferson Township and Midland$179,700

Best school stars

  1. 45148Jefferson Township and Midland4.5 stars
  2. 45113Vernon Township and Clarksville4.5 stars
  3. 45107Blanchester4.5 stars
  4. 45169Sabina3.5 stars
  5. 45166Richland Township and Reesville3.5 stars

Cite and data

Cite this page as:

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

Machine-readable: /api/county/clinton.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