County

Brown County, Ohio

Ohio · 44,397 residents (July 2025 estimate) · 11 ZIP codes · 25 cities, villages and townships

44,397 people (July 2025 estimate), +1.6% since the 2020 census; life expectancy 72.6 years; median household income $68,663 (2024). The county in numbers

Brown County, Ohio

Brown County in numbers

The public records that are kept county by county, in 19 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
44,397
Census Bureau vintage 2025
since the April 2020 census
+1.6%
43,681 counted in 2020
births since April 2020
2,381
deaths since April 2020
3,129
net migration since April 2020
+1,470
people who moved in, minus people who moved out
net domestic migration, 2025
+346
moved in from elsewhere in the U.S., minus moved out
net international migration, 2025
+12

Brown County peaked at 44,846 people in 2010.

It is 1.6 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, flagged for being a retirement destination.

Brown County population by census year (Census Bureau)
YearPeopleSource
182013,356first census that counted the county
185027,332decennial census
190028,237decennial census
195022,221decennial census
197026,635decennial census
200042,261decennial census
202043,681decennial census
202544,397July 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
2,224
tax returns filed from a new county
households moved out
1,897
net households
+327
moved in, minus moved out
households stayed put
33,458
Where arriving households came from (IRS returns, 2022 to 2023)
FromHouseholds
Clermont, OH899
Adams, OH203
Hamilton, OH197
Where leaving households went (IRS returns, 2022 to 2023)
ToHouseholds
Clermont, OH750
Adams, OH188
Hamilton, OH149

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
15.2%
of children below the poverty line, 2024
20.2%
median household income, 2024
$68,663

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
3.7%
5.2% a year earlier
people in the labor force, July 2026
20,358
looking for work
758
average weekly wage, first quarter of 2026
$898
+6.3% on the year
jobs covered by unemployment insurance
7,949
+0.2% on the year
establishments
787
Largest private sectors, first quarter of 2026 (BLS QCEW)
SectorJobsAverage weekly wage
retail1,055$624
restaurants and hotels901$381
manufacturing737$1,031

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)
$904 million
+7.3% since 2019
personal income per person, 2024
$50,147
73rd of Ohio's 88 counties
change in income per person since 2019
+29.3%
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
$337
under $1 a resident
in federal grants, fiscal 2025
$134 million
$3,071 a resident
in federal loans and loan guarantees
$403,133
in direct federal payments to people and organizations
$285 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
72.6 years
Ohio 75.2
years of life lost before 75, per 100,000 (premature death)
12,369.4
Ohio 9,740
population health group among U.S. counties
6 of 10
1 is healthiest
community conditions group among U.S. counties
7 of 10
1 is best
of children in poverty
22.5%
Ohio 17.5%
uninsured
7.5%
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: Brown County and Ohio
MeasureBrown CountyOhio
Life expectancy at birth (years)72.675.2
Years of potential life lost before 75, per 100,000 (premature death)12,369.49,740
Adults in fair or poor health20.8%17.9%
Uninsured7.5%7.1%
Children in poverty22.5%17.5%
Median household income$68,289$67,873
Income inequality (80th to 20th percentile household income ratio)5.14.6
Households with severe housing problems11.0%12.7%
People per primary care physician3,9691,328
People per mental health provider195286
People per dentist6,2401,535
Preventable hospital stays per 100,000 Medicare enrollees3,7873,033
Medicare enrollees with a flu vaccination44%51%
Injury deaths per 100,000118.9100.7
Suicides per 100,00019.714.7
Child deaths per 100,000 (under 18)60.259.2
Infant deaths per 1,000 live births7.67.0
Teen births per 1,000 females 15 to 1923.217.4
Average daily fine-particle pollution (PM2.5, µg/m³)8.67.8
Any drinking water violation in the countyNo
Population used by the rankings43,777
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)7

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
505.6
Ohio 472.9 · U.S. 448.6
cases a year
299
incidence trend
stable
cancer deaths a year per 100,000, age-adjusted, 2019 to 2023
188.3
Ohio 160.3 · U.S. 145.4
cancer deaths a year
114
death-rate trend
stable
Cancer incidence by site, 2018 to 2022 (NCI State Cancer Profiles)
SitePer 100,000OhioCases a yearTrend
Lung86.063.655stable
Colorectal50.538.429stable
Female breast124.1133.038rising
Prostate88.7120.829falling
Leukemia14.513.08stable
Bladder28.021.817stable

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
15
CDC provisional count
deaths per 100,000 residents
34.3
Ohio 20.8
deaths a year earlier
18
highest 12-month total since 2020
34
12 months ending May 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
10,421
23% of residents
aged 65 or over
8,906
younger people with disabilities
1,515
chose a Medicare Advantage plan
61.7%
also on Medicaid
17.7%
with Part D drug coverage
83.3%
enrollment since 2020
+3.3%
10,089 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 2025
179
NOAA Storm Events log
in reported damage
$2 million
largest hail
1.75 in
April 8, 2020

The costliest event was tornadoes on July 6, 2022, $500,000 in damage. The tornado touched down west of Woodward Road in Brown County, affecting areas of|Woodland Drive before crossing State Route 131. At this point the tornado was…

Severe weather reports by kind, 2016 to 2025 (NOAA Storm Events)
KindReports
damaging thunderstorm wind95
river and street flooding34
flash floods22
hail18
Zone-wide advisories by kind, 2016 to 2025 (NOAA Storm Events)
KindReports
winter weather43
winter storms10
high wind3

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
32
severe thunderstorm warnings
266
flash flood warnings
45
winter storm or blizzard warnings
15
warnings, watches and advisories in all
1,224
National Weather Service products for Brown County since 2015 (Iowa Environmental Mesonet archive)
ProductCount
Tornado Warning32
Tornado Watch33
Severe Thunderstorm Warning266
Flash Flood Warning45
Flood Warning10
Areal Flood Warning22
Areal Flood Advisory186
Winter Storm Warning15
Winter Weather Advisory88
Excessive Heat Warning5
Heat Advisory37
Extreme Cold Warning2
Wind Chill Warning2
Snow Squall Warning7
Tornado warnings by year
YearWarnings
20153
20162
20171
20182
20192
20203
20223
20233
20243
20253
20267

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
23
of them severe or worse
0
weeks at least abnormally dry since 2020
57
of all weeks since 2000 in drought
7%

The worst reading since 2000 was extreme drought in October 2007.

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 1997
4
FEMA grants
total project worth
$1 million
$533,973 federal
properties covered
48

Largest: Acquisition of Private Real Property (Structures and Land) - Riverine for Village Of Aberdeen, $1 million (fiscal 1997).

Mitigation projects by type since 1997 (OpenFEMA)
Project typeProjects
Acquisition of Private Real Property (Structures and Land) - Riverine2
Local Multihazard Mitigation Plan1
Mitigation Plan - Local Multihazard Mitigation Plan1

Source: OpenFEMA Hazard Mitigation Assistance projects, v4 API · OpenFEMA · 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 (18.6 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
90.4%

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
1
of PFAS-based AFFF foam registered with Ohio EPA
164 gal
in sealed containers
152 gal
in opened containers
12 gal

Source: Ohio EPA AFFF firefighting-foam inventory · Ohio EPA PFAS · 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
16,325
snapshot of May 23, 2023

OGRIP Ohio Statewide Parcels, Brown County (thin records).

Office: Ohio Department of Administrative Services, Office of Information Technology (OGRIP), from the Brown County Auditor.

These are thin parcel records from the state's OGRIP compilation: location and class, without the auditor's appraisal detail.

5.5% of the parcels carry no land-use class.

Source: OGRIP Ohio Statewide Parcels, Brown County (thin records), snapshot 2023-05-23 · Ohio Department of Administrative Services · About this topic

Places

The 25 cities, villages and townships whose residents live mostly in Brown County, with the population of each.

ZIP codes

The 11 ZIP codes whose residents live mostly in Brown 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 Brown County: residents (2020 census), the water system serving most residents, radon, home value, school district and flood exposure
ZIPNameResidentsWater systemRadonHome valueSchool districtFlood
45154 Mount Orab 9,439 Mount Orab Village 56%
Inland rivers
3.2 pCi/L average radon Median home $234,200 Western Brown Local 3.5 stars overall 3.4% of residents in the 1% floodplain
45121 Georgetown 8,927 Georgetown Village 32%
Mostly private wells
2.9 pCi/L average radon Median home $164,600 Georgetown Exempted Village 4.5 stars overall 1.8% of residents in the 1% floodplain
45171 Sardinia 6,174 Waynoka Regional Water and Sewer Dist 19%
Mostly private wells
3.2 pCi/L average radon Median home $182,700 Eastern Local 4 stars overall 1.4% of residents in the 1% floodplain
45118 Perry Township and Fayetteville 3,716 Western Water Company 68%
Ohio River
4.1 pCi/L average radon Median home $255,800 Fayetteville-Perry Local 3.5 stars overall 1.1% of residents in the 1% floodplain
45130 Clark Township and Hamersville 3,585 Hamersville Village 21%
Mostly private wells
1.9 pCi/L average radon Median home $211,600 Western Brown Local 3.5 stars overall 0.0% of residents in the 1% floodplain
45167 Ripley 3,441 Brown County Rural Water 46%
Mostly private wells
2.4 pCi/L average radon Median home $167,300 Ripley-Union-Lewis-Huntington Local 3 stars overall 15% of residents in the 1% floodplain
45101 Aberdeen 2,125 Brown County Rural Water 72%
Groundwater (wells)
3.1 pCi/L average radon Median home $156,700 Ripley-Union-Lewis-Huntington Local 3 stars overall 17% of residents in the 1% floodplain
45168 Russellville 1,345 no mapped system Too few radon tests Median home $173,100 Eastern Local 4 stars overall 0.0% of residents in the 1% floodplain
45115 Byrd Township and Decatur 217 Adams County Regional Wd 16%
Mostly private wells
Too few radon tests Home value not published Eastern Local 4 stars overall 0.0% of residents in the 1% floodplain
45131 Higginsport 213 no mapped system Too few radon tests Median home $104,200 Ripley-Union-Lewis-Huntington Local 3 stars overall 48% of residents in the 1% floodplain
45119 Lewis Township and Feesburg 19 no mapped system Too few radon tests Home value not published Western Brown 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 45154, 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. 45118Perry Township and Fayetteville4.1 pCi/L
  2. 45171Sardinia3.2 pCi/L
  3. 45154Mount Orab3.2 pCi/L
  4. 45101Aberdeen3.1 pCi/L
  5. 45121Georgetown2.9 pCi/L

Most snow

  1. 45118Perry Township and Fayetteville26.6 in a year
  2. 45171Sardinia17.2 in a year
  3. 45168Russellville17.2 in a year
  4. 45167Ripley17.2 in a year
  5. 45154Mount Orab17.2 in a year

Highest home values

  1. 45118Perry Township and Fayetteville$255,800
  2. 45154Mount Orab$234,200
  3. 45130Clark Township and Hamersville$211,600
  4. 45171Sardinia$182,700
  5. 45168Russellville$173,100

Best school stars

  1. 45121Georgetown4.5 stars
  2. 45171Sardinia4.0 stars
  3. 45168Russellville4.0 stars
  4. 45115Byrd Township and Decatur4.0 stars
  5. 45154Mount Orab3.5 stars

Cite and data

Cite this page as:

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

Machine-readable: /api/county/brown.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