Union County, Ohio
Union County, Ohio · ZIP 43007, 43016, 43029
- Census data · ACS 2019-2023
- 71,721 (2024 estimate)Population
- 23,495Households
- $109,506Median household income
- $306,600Median home value
- 21Towns with a page
- 15ZIP codes
Union County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 40,909 |
| 2010 | 52,300 |
| 2020 | 62,784 |
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 $109,506 · 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
- 18,647 units
- Renter occupied
- 4,848 units
- Vacancy rate
- 3.3%
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.
29,795 employees in 1,240 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 | Union County | Ohio |
|---|---|---|
| Population | 65,293 | 11,780,046 |
| Median household income | $109,506 | $69,680 |
| Median age | 38.1 | 39.6 |
| Median home value | $306,600 | $199,200 |
| Bachelor’s degree or higher | 39.1% | 30.9% |
| Foreign-born residents | 5.8% | 5.0% |
| Owner-occupied homes | 79.4% | 67.0% |
| Mean commute to work | 26.5 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 Union County21 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Paris Township | Township | 31,090 | 37.2 sq mi |
| Marysville | City | 29,276 | 17.6 sq mi |
| Jerome Township | Township | 10,988 | 33.9 sq mi |
| Claibourne Township | Township | 4,044 | 34.4 sq mi |
| Allen Township | Township | 2,791 | 29.6 sq mi |
| Darby Township | Township | 2,756 | 31.2 sq mi |
| Dover Township | Township | 2,736 | 21.9 sq mi |
| Richwood | Village | 2,575 | 1.24 sq mi |
| Liberty Township | Township | 2,409 | 36.2 sq mi |
| Union Township | Township | 1,960 | 35.6 sq mi |
| New California | Census designated place | 1,810 | 2.06 sq mi |
| Taylor Township | Township | 1,801 | 26.3 sq mi |
| Leesburg Township | Township | 1,655 | 30.1 sq mi |
| York Township | Township | 1,544 | 37.0 sq mi |
| Millcreek Township | Township | 1,532 | 20.8 sq mi |
| Jackson Township | Township | 1,122 | 27.9 sq mi |
| Milford Center | Village | 932 | 0.42 sq mi |
| Washington Township | Township | 932 | 27.7 sq mi |
| Raymond | Census designated place | 420 | 1.27 sq mi |
| Magnetic Springs | Village | 302 | 0.21 sq mi |
| Unionville Center | Village | 235 | 0.16 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 Union County
No job is posted in Union 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 Union County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Champaign CountyPopulation 38,907 (2024 estimate)
- Delaware CountyPopulation 237,966 (2024 estimate)
- Franklin CountyPopulation 1,356,303 (2024 estimate)
- Hardin CountyPopulation 30,402 (2024 estimate)
- Logan CountyPopulation 46,085 (2024 estimate)
- Madison CountyPopulation 45,531 (2024 estimate)
- Marion CountyPopulation 64,976 (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.