Randolph County, Illinois
Randolph County, Illinois · ZIP 62217, 62233, 62237
- Census data · ACS 2019-2023
- 29,903 (2024 estimate)Population
- 11,671Households
- $68,870Median household income
- $134,100Median home value
- 14Towns with a page
- 17ZIP codes
Randolph County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 33,893 |
| 2010 | 33,476 |
| 2020 | 30,163 |
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 $68,870 · 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
- 8,967 units
- Renter occupied
- 2,704 units
- Vacancy rate
- 12.9%
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.
10,736 employees in 636 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 | Randolph County | Illinois |
|---|---|---|
| Population | 30,142 | 12,692,653 |
| Median household income | $68,870 | $81,702 |
| Median age | 43.0 | 38.9 |
| Median home value | $134,100 | $250,500 |
| Bachelor’s degree or higher | 14.2% | 37.2% |
| Foreign-born residents | 2.2% | 14.4% |
| Owner-occupied homes | 76.8% | 66.8% |
| Mean commute to work | 23.4 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 Randolph County14 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Chester | City | 6,759 | 5.77 sq mi |
| Sparta | City | 4,040 | 11.2 sq mi |
| Red Bud | City | 3,763 | 2.64 sq mi |
| Steeleville | Village | 1,895 | 1.52 sq mi |
| Percy | Village | 907 | 0.98 sq mi |
| Coulterville | Village | 826 | 0.57 sq mi |
| Tilden | Village | 750 | 0.97 sq mi |
| Evansville | Village | 539 | 0.79 sq mi |
| Prairie du Rocher | Village | 510 | 0.57 sq mi |
| Ellis Grove | Village | 328 | 0.49 sq mi |
| Baldwin | Village | 315 | 0.67 sq mi |
| Ruma | Village | 310 | 0.74 sq mi |
| Rockwood | Village | 31 | 0.21 sq mi |
| Kaskaskia | Village | 23 | 0.11 sq mi |
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 Randolph County
No job is posted in Randolph 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 Randolph County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Jackson CountyPopulation 53,199 (2024 estimate)
- Monroe CountyPopulation 34,969 (2024 estimate)
- Perry CountyPopulation 20,272 (2024 estimate)
- Perry CountyPopulation 19,100 (2024 estimate)
- St. Clair CountyPopulation 251,149 (2024 estimate)
- Ste. Genevieve CountyPopulation 18,546 (2024 estimate)
- Washington CountyPopulation 13,535 (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.