PlainZIP

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
$75,409
Median income
$214,700
Median home value
24.6%
Bachelor's or higher

The verdict

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.

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 Ohio average), while per-capita income is $36,077. The poverty rate stands at 7.4% and the unemployment rate at 4.6%. The typical home here is valued at $214,700 (9% above the state average); renters pay a median of $982 monthly, and 74.1% of units 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. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Montgomery County, so you can benchmark 45309 against its immediate geography rather than a national average alone.

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.

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 · ZIP Code Business Patterns (ZBP) As of 2023

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

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 45309?

46.7

Median Age

50.1%

Male

49.9%

Female

3.7%

Foreign-Born

White 92.2%
African American 0.7%
Asian 2.5%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 4.1%
Hispanic or Latino 0.5%

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

$36,077

Per Capita Income

7.4%

Poverty Rate

4.6%

Unemployment Rate

23.3 min

Mean Commute Time

How ZIP 45309 ranks nationally

Brookville, OH household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$75,409 Top 45% higher than 55% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). This entry sits in this band. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US 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?

High School Graduate or Higher 61.1%
Bachelor's Degree or Higher 24.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

4,990

Total Housing Units

4,648

Occupied Units

342

Vacant Units

2.51

Avg Household Size

Occupancy Type

Owner 74.1%
Renter 25.9%

$214,700

Median Home Value

+9% vs state

$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.

residents

What this shows Among its immediate neighbors, ZIP 45309 ranks #3 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 45309 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

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.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
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

More ZIP Codes in Montgomery County

45424 standard
Dayton, OH
Pop: 49,930
45342 standard
Miamisburg, OH
Pop: 36,784
45417 standard
Dayton, OH
Pop: 31,281
45458 standard
Dayton, OH
Pop: 29,880
45459 standard
Dayton, OH
Pop: 27,749
45431 standard
Dayton, OH
Pop: 26,315

Related Areas

Montgomery County Brookville, OH Ohio

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.

Read our methodology to see how this data is sourced, computed, and verified.