Montgomery County, Ohio
Montgomery County, Ohio · ZIP 45309, 45315, 45322
- Census data · ACS 2019-2023
- 537,443 (2024 estimate)Population
- 230,149Households
- $64,403Median household income
- $167,400Median home value
- 31Towns with a page
- 37ZIP codes
Montgomery County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 559,062 |
| 2010 | 535,153 |
| 2020 | 537,309 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 39, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 39, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 39, retrieved November 14, 2026.
Median household income $64,403 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 39, retrieved November 14, 2026.
- Owner occupied
- 143,441 units
- Renter occupied
- 86,708 units
- Vacancy rate
- 8.8%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 39, retrieved November 14, 2026.
234,881 employees in 10,930 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 39, retrieved November 14, 2026.
| Measure | Montgomery County | Ohio |
|---|---|---|
| Population | 535,528 | 11,780,046 |
| Median household income | $64,403 | $69,680 |
| Median age | 38.8 | 39.6 |
| Median home value | $167,400 | $199,200 |
| Bachelor’s degree or higher | 30.5% | 30.9% |
| Foreign-born residents | 5.1% | 5.0% |
| Owner-occupied homes | 62.3% | 67.0% |
| Mean commute to work | 22.0 minutes | 23.6 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 39, retrieved November 14, 2026.
Townships, towns and villages in Montgomery County31 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Dayton | City | 136,346 | 55.8 sq mi |
| Washington Township | Township | 63,784 | 31.1 sq mi |
| Kettering | City | 57,028 | 18.7 sq mi |
| Miami Township | Township | 52,550 | 33.8 sq mi |
| Huber Heights | City | 43,590 | 22.7 sq mi |
| Centerville | City | 26,311 | 11.0 sq mi |
| Riverside | City | 24,472 | 9.73 sq mi |
| Trotwood | City | 23,073 | 30.5 sq mi |
| Harrison Township | Township | 21,781 | 9.07 sq mi |
| Miamisburg | City | 20,253 | 12.3 sq mi |
| Vandalia | City | 15,013 | 12.3 sq mi |
| Clayton | City | 13,296 | 18.5 sq mi |
| Englewood | City | 13,282 | 6.56 sq mi |
| West Carrollton | City | 12,911 | 6.43 sq mi |
| Shiloh | Census designated place | 10,785 | 3.92 sq mi |
| Oakwood | City | 9,400 | 2.19 sq mi |
| Clay Township | Township | 8,837 | 37.7 sq mi |
| German Township | Township | 8,809 | 38.0 sq mi |
| Butler Township | Township | 8,272 | 15.6 sq mi |
| Union | City | 7,076 | 8.49 sq mi |
| Moraine | City | 6,603 | 9.28 sq mi |
| Jackson Township | Township | 6,095 | 36.9 sq mi |
| Jefferson Township | Township | 5,965 | 25.4 sq mi |
| Brookville | City | 5,946 | 4.10 sq mi |
| Germantown | City | 5,863 | 4.22 sq mi |
| Perry Township | Township | 5,855 | 36.6 sq mi |
| Fort McKinley | Census designated place | 3,832 | 1.33 sq mi |
| New Lebanon | Village | 3,813 | 2.04 sq mi |
| Drexel | Census designated place | 1,659 | 2.18 sq mi |
| Farmersville | Village | 997 | 0.71 sq mi |
| Phillipsburg | Village | 498 | 0.27 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 39 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Montgomery County
No job is posted in Montgomery County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
No upcoming event is listed in Montgomery County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Butler CountyPopulation 399,542 (2024 estimate)
- Clark CountyPopulation 134,985 (2024 estimate)
- Darke CountyPopulation 51,462 (2024 estimate)
- Greene CountyPopulation 172,347 (2024 estimate)
- Miami CountyPopulation 111,950 (2024 estimate)
- Preble CountyPopulation 40,801 (2024 estimate)
- Warren CountyPopulation 256,059 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 39, retrieved November 14, 2026.