Tazewell County, Illinois
Tazewell County, Illinois · ZIP 61534, 61535, 61546
- Census data · ACS 2019-2023
- 129,821 (2024 estimate)Population
- 53,812Households
- $76,704Median household income
- $164,500Median home value
- 36Towns with a page
- 19ZIP codes
Tazewell County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 128,485 |
| 2010 | 135,394 |
| 2020 | 131,343 |
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 $76,704 · 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
- 41,718 units
- Renter occupied
- 12,094 units
- Vacancy rate
- 8.3%
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 17, retrieved November 14, 2026.
43,738 employees in 2,772 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 | Tazewell County | Illinois |
|---|---|---|
| Population | 130,555 | 12,692,653 |
| Median household income | $76,704 | $81,702 |
| Median age | 41.7 | 38.9 |
| Median home value | $164,500 | $250,500 |
| Bachelor’s degree or higher | 28.4% | 37.2% |
| Foreign-born residents | 1.4% | 14.4% |
| Owner-occupied homes | 77.5% | 66.8% |
| Mean commute to work | 20.9 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 Tazewell County36 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Pekin | City | 31,266 | 16.0 sq mi |
| Pekin Township | Township | 27,085 | 12.3 sq mi |
| Washington Township | Township | 24,175 | 54.9 sq mi |
| East Peoria | City | 22,024 | 20.7 sq mi |
| Groveland Township | Township | 18,401 | 38.0 sq mi |
| Morton Township | Township | 18,172 | 35.8 sq mi |
| Morton | Village | 17,557 | 12.9 sq mi |
| Washington | City | 15,857 | 8.58 sq mi |
| Fondulac Township | Township | 12,104 | 17.8 sq mi |
| Cincinnati Township | Township | 8,749 | 28.0 sq mi |
| Creve Coeur | Village | 4,832 | 4.23 sq mi |
| Mackinaw Township | Township | 4,223 | 36.2 sq mi |
| Elm Grove Township | Township | 2,937 | 36.0 sq mi |
| Tremont Township | Township | 2,641 | 35.1 sq mi |
| Marquette Heights | City | 2,485 | 0.97 sq mi |
| Tremont | Village | 2,247 | 1.18 sq mi |
| Delavan Township | Township | 1,906 | 30.2 sq mi |
| Mackinaw | Village | 1,848 | 1.22 sq mi |
| Hopedale Township | Township | 1,800 | 35.2 sq mi |
| Heritage Lake | Census designated place | 1,708 | 1.13 sq mi |
| Spring Lake Township | Township | 1,652 | 62.5 sq mi |
| Delavan | City | 1,545 | 1.44 sq mi |
| North Pekin | Village | 1,439 | 1.37 sq mi |
| Little Mackinaw Township | Township | 1,431 | 36.3 sq mi |
| Deer Creek Township | Township | 1,387 | 27.5 sq mi |
| Sand Prairie Township | Township | 1,245 | 35.4 sq mi |
| Minier | Village | 1,137 | 0.57 sq mi |
| South Pekin | Village | 965 | 0.51 sq mi |
| Dillon Township | Township | 934 | 35.9 sq mi |
| Hopedale | Village | 802 | 0.89 sq mi |
| Deer Creek | Village | 650 | 0.53 sq mi |
| Green Valley | Village | 599 | 0.30 sq mi |
| Hittle Township | Township | 547 | 30.3 sq mi |
| Armington | Village | 304 | 0.28 sq mi |
| Boynton Township | Township | 225 | 29.6 sq mi |
| Malone Township | Township | 207 | 29.7 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 Tazewell County
No job is posted in Tazewell 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 Tazewell County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Fulton CountyPopulation 32,510 (2024 estimate)
- Logan CountyPopulation 27,518 (2024 estimate)
- Mason CountyPopulation 12,543 (2024 estimate)
- McLean CountyPopulation 172,069 (2024 estimate)
- Peoria CountyPopulation 179,630 (2024 estimate)
- Woodford CountyPopulation 38,290 (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.