Union County, Illinois
Union County, Illinois · ZIP 62905, 62906, 62912
- Census data · ACS 2019-2023
- 16,886 (2024 estimate)Population
- 6,914Households
- $56,420Median household income
- $131,700Median home value
- 6Towns with a page
- 12ZIP codes
Union County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 18,293 |
| 2010 | 17,808 |
| 2020 | 17,244 |
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 17, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 17, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 17, retrieved November 14, 2026.
Median household income $56,420 · 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 17, retrieved November 14, 2026.
- Owner occupied
- 5,312 units
- Renter occupied
- 1,602 units
- Vacancy rate
- 12%
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 17, retrieved November 14, 2026.
3,489 employees in 352 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 17, retrieved November 14, 2026.
| Measure | Union County | Illinois |
|---|---|---|
| Population | 16,972 | 12,692,653 |
| Median household income | $56,420 | $81,702 |
| Median age | 44.3 | 38.9 |
| Median home value | $131,700 | $250,500 |
| Bachelor’s degree or higher | 20.9% | 37.2% |
| Foreign-born residents | 2.9% | 14.4% |
| Owner-occupied homes | 76.8% | 66.8% |
| Mean commute to work | 25.9 minutes | 28.1 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 17, retrieved November 14, 2026.
Townships, towns and villages in Union County6 with a page · sort by any column
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 17 (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
- Alexander CountyPopulation 4,594 (2024 estimate)
- Cape Girardeau CountyPopulation 83,658 (2024 estimate)
- Jackson CountyPopulation 53,199 (2024 estimate)
- Johnson CountyPopulation 13,320 (2024 estimate)
- Perry CountyPopulation 19,100 (2024 estimate)
- Pulaski CountyPopulation 4,879 (2024 estimate)
- Williamson CountyPopulation 67,064 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 17, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 29, retrieved November 14, 2026.