Brookville, OH · standard
ZIP Code 45309
Montgomery County, Ohio - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 12,123
- 70/sq mi Moderate-density area
- $75,409
- Median income Near-median income area
- $214,700
- Median home value Near-median home value
- 24.6%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
Brookville pairs an above-median household income with below-median home values, in a rural, homeowner-dominated area.
- Top 45%
- household income, US ZIPs
- 48th pct
- home value, US ZIPs
- 70
- people per sq mi
- 74%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 45309 against every reporting US ZIP.
FHFA HPI release change
What changed in the latest House Price Index year
- FHFA House Price Index values in ZIP 45309 (Brookville, OH) rose +3.6% from 2023 to 2024. The all-transactions index moved from 180.8 in 2023 to 187.2 in 2024 (2000 = 100).
ZIP code 45309 is a mid-sized community (a standard USPS delivery area) in Brookville, Montgomery County, Ohio, home to 12,123 residents across 172.4 square miles, a density of 70 people per square mile, in the New York time zone.
ZIP 45309 lands in the middle-income range, with a median household income of $75,409 (3% above the average Ohio ZIP), while per-capita income is $36,077. The poverty rate is 7.4%, with unemployment at 4.6%; those measures add context to the income figure. Median home value is $214,700 (9% above the average Ohio ZIP) and median rent is $982; 74.1% of occupied homes are owner-occupied.
Educational attainment sits below the national norm: 24.6% of adults hold a bachelor's degree or higher, the median age is 46.7, and the average commute is 23 minutes. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in Montgomery County, so 45309 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 45309
Top 5 sectors by establishment count in Brookville, OH
Which industries have the most business establishments in ZIP 45309.
- Construction
Construction
41 establishments
- Other services (except public administration)
Other services (except public administration)
33 establishments
- Retail trade
Retail trade
23 establishments
- Accommodation and food services
Accommodation and food services
21 establishments
- Health care and social assistance
Health care and social assistance
17 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 45309, Brookville, OH · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
12,123
Population
172.4
Area (sq mi)
70
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 45309?
46.7
Median Age
50.1%
Male
49.9%
Female
3.7%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$75,409
Median Household Income
+3% vs state ZIP avg
$36,077
Per Capita Income
7.4%
Poverty Rate
4.6%
Unemployment Rate
23.3 min
Mean Commute Time
How ZIP 45309 ranks among Ohio ZIPs
Brookville, OH household income vs. every Ohio ZIP code
Median household income among 1,127 reporting Ohio ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$75,409 Top 40% higher than 60% of 1,127 Ohio ZIPs
Each bar is a $20K-wide band; taller bars hold more Ohio ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
4,990housing units
4,990
Total Housing Units
4,648
Occupied Units
342
Vacant Units
2.51
Avg Household Size
Occupancy Type
$214,700
Median Home Value
+9% vs state ZIP avg
$982
Median Rent
1969
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+3.6%
YoY Change (2024)
187
HPI Index (2000 = 100)
+87%
Total Change Since 2000
Home values in ZIP 45309 have increased 3.6% over the past year (2024). Since 2000, this ZIP has seen +87% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +5.1% | 129 |
| 2021 | +11.4% | 144 |
| 2022 | +15.4% | 166 |
| 2023 | +9.0% | 181 |
| 2024 | +3.6% | 187 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 209 business establishments in ZIP 45309, employing approximately 2,426 people with a combined annual payroll of $106,299,000.
209
Businesses
2,426
Employees
$106.3M
Annual Payroll
12
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 41 | 19.6% |
| Other services (except public administration) | 33 | 15.8% |
| Retail trade | 23 | 11.0% |
| Accommodation and food services | 21 | 10.1% |
| Health care and social assistance | 17 | 8.1% |
| Finance and insurance | 14 | 6.7% |
| Manufacturing | 12 | 5.7% |
| Administrative and support and waste management and remediation services | 11 | 5.3% |
| Real estate and rental and leasing | 10 | 4.8% |
| Professional, scientific, and technical services | 9 | 4.3% |
| Transportation and warehousing | 6 | 2.9% |
| Wholesale trade | 5 | 2.4% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 45309 vs 45354 →
ZIP 45309 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 45322
Englewood (45322)
21,447 residents
- 45426
Dayton (45426)
15,239 residents
- 45309
Brookville (45309)
12,123 residents
- 45383 7,037
West Milton (45383)
7,037 residents
- 45345 6,144
New Lebanon (45345)
6,144 residents
- 45338 5,298
Lewisburg (45338)
5,298 residents
- 45315 4,377
Clayton (45315)
4,377 residents
- 45337 1,690
Laura (45337)
1,690 residents
- 45354 642
Phillipsburg (45354)
642 residents
What this shows Among its immediate neighbors, ZIP 45309 ranks #3 by population - useful context the national average alone can't give.
ZIP 45309 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 45337
Laura (45337)
$108,162 median income
- 45315
Clayton (45315)
$92,333 median income
- 45345
New Lebanon (45345)
$80,280 median income
- 45309
Brookville (45309)
$75,409 median income
- 45322
Englewood (45322)
$75,349 median income
- 45338
Lewisburg (45338)
$74,776 median income
- 45378
Verona (45378)
$73,000 median income
- 45354
Phillipsburg (45354)
$66,625 median income
- 45383
West Milton (45383)
$66,620 median income
What this shows By household income, ZIP 45309 ranks #4 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 45354 | Phillipsburg, OH | 642 | 4.8 mi |
| 45315 | Clayton, OH | 4,377 | 4.5 mi |
| 45345 | New Lebanon, OH | 6,144 | 7.3 mi |
| 45378 | Verona, OH | 407 | 5.5 mi |
| 45361 | Potsdam, OH | 288 | 8.4 mi |
| 45338 | Lewisburg, OH | 5,298 | 6.5 mi |
| 45337 | Laura, OH | 1,690 | 9.5 mi |
| 45426 | Dayton, OH | 15,239 | 6.3 mi |
| 45322 | Englewood, OH | 21,447 | 6.2 mi |
| 45383 | West Milton, OH | 7,037 | 9.0 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 45309, both outside OH so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (12,123 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Montgomery County
Related Areas
Frequently Asked Questions
What county is ZIP code 45309 in?
ZIP code 45309 (Brookville) is located in Montgomery County, Ohio. Montgomery County contains multiple ZIP codes, see the full list at /counties/montgomery-oh.
What is the population of ZIP code 45309?
ZIP code 45309 in Brookville, OH has a population of 12,123 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 45309?
The median household income in ZIP 45309 is $75,409, which is 1% below the national average of $76,288.
What is the average home value in ZIP 45309?
The median home value in ZIP 45309 is $214,700, which is 23% below the national average of $278,155.
What is the demographic makeup of ZIP 45309?
The largest racial group in ZIP 45309 is White at 92.2%. Hispanic or Latino residents make up 0.5% of the population.
How many businesses are in ZIP code 45309?
ZIP code 45309 has 209 business establishments employing approximately 2,426 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 45309?
The top industries by establishment count in ZIP 45309 are: Construction (41), Other services (except public administration) (33), Retail trade (23). There are 12 industry sectors represented in total.
How have home values changed in ZIP code 45309?
According to the FHFA House Price Index, home values in ZIP 45309 increased by 3.6% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 87%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 45309?
In ZIP code 45309, 61.1% of residents aged 25+ have a high school diploma or higher, and 24.6% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 45309?
The mean commute time for workers in ZIP code 45309 is 23.3 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 45309?
In ZIP code 45309, approximately 74.1% of occupied housing units are owner-occupied and 25.9% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 45309?
The poverty rate in ZIP code 45309 is 7.4% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 45309's numbers, next.
- See how ZIP 45309 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Brookville, OH ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.