45309 ZIP Code, Brookville, OH
45309 is a ZIP code in Brookville, Ohio — mostly in Montgomery County (95% of its land), with smaller parts in Darke and Miami counties. It covers 66 square miles of land. The closest ZIP codes are 45315, 45354 and 45378. 11,876 people live here in 4,648 households. With about 180 people per square mile it is lightly settled, and most homes are owner-occupied (74%). Median household income is $75,409, close to the Ohio median of $71,389; the median age is 46.7, older than most ZIP codes.
Quick facts
- Mailing city: Brookville, OH
- County: Montgomery County
- Land area: 66 sq mi
- Population: 11,876
- Median household income: $75,409
Key figures
| Measure | Value |
|---|---|
| Residents | 11,876 |
| Households | 4,648 |
| Median household income | $75,409 |
| Income per person | $36,077 |
| Median age | 46.7 |
| Homeowners | 74.1% |
| Median home value | $214,700 |
| Median rent | $982 |
| Bachelor's degree or higher | 24.6% |
| Average commute (minutes) | 23.3 |
| Households with kids under 18 | 22.9% |
| Moved in the past year | 10.0% |
| Below the poverty line | 7.4% |
| Broadband internet | 88.1% |
| Speak a non-English language at home | 5.8% |
Household income
| % of households | Value |
|---|---|
| <$10K | 2.0% |
| $10–15K | 2.9% |
| $15–25K | 5.8% |
| $25–35K | 6.7% |
| $35–50K | 13.2% |
| $50–75K | 19.0% |
| $75–100K | 15.3% |
| $100–150K | 19.9% |
| $150–200K | 7.3% |
| $200K+ | 8.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 11.3% |
| 10–19 | 13.7% |
| 20–24 | 2.9% |
| 25–34 | 11.6% |
| 35–44 | 9.5% |
| 45–54 | 13.7% |
| 55–64 | 11.7% |
| 65–74 | 16.4% |
| 75+ | 9.5% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 41.4% |
| Owned outright | 28.3% |
| Rented | 23.7% |
| Vacant | 6.7% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 80.1% |
| Townhome | 6.1% |
| 2–4 units | 7.0% |
| 5–19 units | 3.2% |
| 20+ units | 0.5% |
| Mobile / other | 2.9% |
Businesses in 45309
209 business establishments with 2,426 employees (ZIP Codes Business Patterns 2023).
- Construction: 41
- Other Services (except Public Administration): 33
- Retail Trade: 23
- Accommodation and Food Services: 21
- Health Care and Social Assistance: 17
- Finance and Insurance: 14
- Manufacturing: 12
- Administrative and Support and Waste Management and Remediation Services: 11
EDDM carrier routes
See every USPS carrier route in 45309 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 45315 — Clayton city, OH (4.3 mi)
- 45354 — Phillipsburg village, OH (4.8 mi)
- 45378 — Verona village, OH (5.6 mi)
- 45426 — Trotwood city, OH (6.2 mi)
- 45322 — Clayton city, OH (6.3 mi)
- 45338 — Lewisburg village, OH (6.8 mi)
- 45345 — New Lebanon village, OH (7.2 mi)
- 45361 — Potsdam village, OH (8.4 mi)
Areas that include 45309
- Brookville, OH ZIP codes — 1 ZIP code
- Montgomery County ZIP codes — 36 ZIP codes
- Ohio ZIP code data
Where it ranks
- No. 10 of 31: highest median home value in Montgomery County
- No. 9 of 31: highest share of owner-occupied homes in Montgomery County
- No. 3 of 31: highest median age in Montgomery County
Mail every home in 45309
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 45309, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 45309 in?
- 45309 is a Brookville, OH mailing address. By land area, 6% lies inside Brookville, 3% lies inside Trotwood and 2% lies inside Clayton; the rest is outside any Census-defined city or community.
- What county is 45309 in?
- 45309 is mostly in Montgomery County (95% of its land), with smaller parts in Darke and Miami counties.
- What is the population of 45309?
- About 11,876 people (±677), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 12,050.
- What is the median household income in 45309?
- $75,409 (±$6,148), compared with $71,389 for Ohio as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 45309?
- EDDM2GO's stored route library does not include 45309 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 45309?
- The closest, measured center to center: 45315 (4.3 mi, Clayton), 45354 (4.8 mi, Phillipsburg), 45378 (5.6 mi, Verona), 45426 (6.2 mi, Trotwood), 45322 (6.3 mi, Clayton) and 45338 (6.8 mi, Lewisburg).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.