Postal Codes

45309 ZIP Code

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ZIP code 45309 covers Brookville, Ohio, with a population of about 11,905 and a median household income of $72,570.

Population
11,905181 per square mile
Median age
45.46.7 points above the US average
Median household income
$72,570about the Ohio median
Poverty rate
5.7%6.7 points below the US average
Typical home value
$276,707up 32.6% in five years
Median rent
$9058% below the Ohio median
Degree or higher
22%13 points below the US average
Homeownership
73.2%8.2 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
206

Where 45309 is

Brookville, Ohio — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population11,905
Median age45.4
Family households67.7%
Born outside the US3.3%
Speaks a language other than English at home4.2%
White (non-Hispanic)92.3%
Black (non-Hispanic)0.9%
Asian (non-Hispanic)2.4%
Hispanic or Latino0.5%
Veterans9.2%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$72,570
Income per person$34,167
Poverty rate5.7%
Households on SNAP or cash assistance6.6%

Household income distribution

Under $10k1.2%
$10–15k2.5%
$15–20k1.3%
$20–25k6.3%
$25–30k1.6%
$30–35k5.7%
$35–40k3.0%
$40–45k4.4%
$45–50k3.1%
$50–60k9.8%
$60–75k13.4%
$75–100k16.3%
$100–125k10.4%
$125–150k8.3%
$150–200k6.3%
$200k or more6.4%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed5,890
Mean adjusted gross income$76,242
Returns declaring $200,000 or more4.6%
Returns, under $25k23.8%
Returns, $25k–$50k22.4%
Returns, $50k–$75k17.5%
Returns, $75k–$100k13.1%
Returns, $100k–$200k18.7%
Returns, $200k or more4.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$197,100
Median gross rent$905
Rent as a share of household income28%
Owner-occupied73.2%
Vacant homes5.7%
Median year built1969

What the homes are

Detached house80.8%
Attached house6%
2 to 4 units4.5%
5 to 19 units3.3%
20 or more units2.3%
Mobile home3%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$276,707as of 2026-07
Typical home value, 1 yearup 4.2%
Typical home value, 5 yearsup 32.6%
Typical home value, 10 yearsup 95.1%
Typical home value since 2000
200020132026$276,707$116,377

$130,230 in 2000 to $276,707 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5%
Bachelor's degree or higher22%
High school diploma or higher93.9%
Works from home6.3%
Drives to work alone87.1%
Takes public transport0%
Commutes 45 minutes or more11%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity34.1% 0.7 pts above the national average of 33.4%
Diagnosed diabetes13.9% 1.9 pts above the national average of 12%
Currently smokes14.9% 1.7 pts above the national average of 13.2%
High blood pressure37.9% 3.8 pts above the national average of 34.1%
Fair or poor general health19.7% 0.6 pts below the national average of 20.3%
No health insurance (18–64)6.8% 4.5 pts below the national average of 11.3%
Depression26.2% 4.3 pts above the national average of 21.9%
No leisure-time physical activity28.5% 3.1 pts above the national average of 25.4%
Arthritis32.8% 7.7 pts above the national average of 25.1%
Binge drinking15.5% 0.5 pts below the national average of 16%
Taking blood pressure medication81% 6.3 pts above the national average of 74.7%
Cancer (non-skin)11% 3.3 pts above the national average of 7.7%
Current asthma11% 0.6 pts above the national average of 10.4%
Coronary heart disease8.3% 2.1 pts above the national average of 6.2%
Routine check-up in past year81.3% 4.6 pts above the national average of 76.7%
Cholesterol screening87.8% 1.9 pts above the national average of 85.9%
Cognitive disability13.3% 1.5 pts below the national average of 14.8%
Colorectal screening68.2% 3.9 pts above the national average of 64.3%
COPD8.8% 2.2 pts above the national average of 6.6%
Visited a dentist66.4% 5.1 pts above the national average of 61.3%
Any disability31.7% 1 pts above the national average of 30.7%
Lacks emotional support19.1% 5.7 pts below the national average of 24.8%
Food insecurity10.5% 6.6 pts below the national average of 17.1%
Received food stamps8.5% 5.8 pts below the national average of 14.3%
Hearing disability8.3% 1.6 pts above the national average of 6.7%
High cholesterol36.5% same as the national average of 36.2%
Housing insecurity8.7% 5.1 pts below the national average of 13.8%
Independent living disability8.1% same as the national average of 8.4%
Lacks transport6.2% 3 pts below the national average of 9.2%
Loneliness34.6% same as the national average of 34.4%
Mammography use75% 0.9 pts below the national average of 75.9%
Poor mental health (14+ days)16.9% same as the national average of 16.8%
Mobility disability15.2% 1.2 pts above the national average of 14%
Poor physical health (14+ days)14.5% 1 pts above the national average of 13.5%
Self-care disability3.7% same as the national average of 4%
Utility shut-off threat6.3% 2.5 pts below the national average of 8.8%
Sleeps under 7 hours35.5% 0.9 pts below the national average of 36.4%
Stroke4% 0.6 pts above the national average of 3.4%
All natural teeth lost12.7% same as the national average of 13%
Vision disability4.6% 1 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments206
People employed2,652
Annual payroll$130,025,000
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Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 31.9% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 8 census tracts this ZIP code covers
Expected annual loss35.3 out of 100
Community resilience70.4 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Ice storm77.3Relatively Moderate at its worst in this ZIP code
Hail75.4Relatively Moderate at its worst in this ZIP code
Strong wind74.4Relatively High at its worst in this ZIP code
Earthquake69Relatively Moderate at its worst in this ZIP code
Landslide67.9Very Low at its worst in this ZIP code
Cold wave64.2Relatively Moderate at its worst in this ZIP code
Winter weather60.2Relatively Moderate at its worst in this ZIP code
Wildfire59.2Very Low at its worst in this ZIP code
Tornado56Very High at its worst in this ZIP code
Lightning51.6Relatively Moderate at its worst in this ZIP code
River flooding45.1Relatively Moderate at its worst in this ZIP code
Hurricane33.3Very Low at its worst in this ZIP code
Heat wave30Relatively Low at its worst in this ZIP code
Drought2.4Very Low at its worst in this ZIP code
Compared with Ohio and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPOhioUnited States
Median household income$72,570$69,680$78,538
Income per person$34,167$39,455$43,289
Poverty rate5.7%13.2%12.4%
Median home value$197,100$199,200$303,400
Median gross rent$905$988$1,348
Homeownership73.2%67%65%
Bachelor's degree or higher22%30.9%35%
Unemployment rate5%4.8%5.2%
Works from home6.3%11.5%13.5%
Born outside the US3.3%5%13.9%
Median age45.439.638.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationDAYTON INTL AP, OH US18.4 km away
Rain in a year41 in
Snow in a year25 in

Average high and low by month

January37.1°F / 21.8°F3.08 in rain, 8.3 in snow
February41.2°F / 24.5°F2.35 in rain, 6.6 in snow
March51.5°F / 32.7°F3.5 in rain, 3.9 in snow
April64.5°F / 42.9°F4.46 in rain, 0.4 in snow
May74.2°F / 53.8°F4.51 in rain
June82.6°F / 62.7°F4.14 in rain
July85.9°F / 66.1°F3.95 in rain
August84.6°F / 64.3°F2.96 in rain
September78.6°F / 56.8°F3.31 in rain
October66.2°F / 45.9°F2.95 in rain, 0.2 in snow
November52.7°F / 35.4°F3.07 in rain, 0.8 in snow
December41.5°F / 27.1°F3.05 in rain, 4.8 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket3% of this ZIP code's area
Far from a supermarket27% of this ZIP code's area
No vehicle and far from a supermarket22% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 5 school districts, so the address decides which one, not the ZIP code.

Brookville Local School District53.1% of this ZIP code's land area
Northmont City School District20.2% of this ZIP code's land area
Tri-County North Local School District14.4% of this ZIP code's land area
New Lebanon Local School District9.7% of this ZIP code's land area
Trotwood-Madison City School District2.3% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability31more vulnerable than 31% of US census tracts
Socioeconomic status36more vulnerable than 36% of US census tracts
Household characteristics53more vulnerable than 53% of US census tracts
Racial and ethnic minority status13more vulnerable than 13% of US census tracts
Housing type and transport30more vulnerable than 30% of US census tracts
Walkability4.3 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

45315 Clayton, OH6.7 km away
45354 Phillipsburg, OH7.2 km away
45322 Englewood, OH8.2 km away
45378 Verona, OH9.2 km away
45426 Dayton, OH9.5 km away
45338 Lewisburg, OH10.4 km away
45345 New Lebanon, OH11.4 km away
45415 Dayton, OH13.3 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Montgomery County94.7% of this ZIP code's land area
Darke County2.4% of this ZIP code's land area
Miami County2.3% of this ZIP code's land area
Preble County0.6% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area65.95 sq mi
Population density181 people per sq mi
Latitude, longitude39.8414, -84.4165

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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