County in Illinois
Tazewell County
About 130,300 people, median household income $78,000.
District lines run through Tazewell County, so who represents you here depends on where you live. Search your address to see yours.
Who lives in Tazewell County
Census survey estimates for 2020 to 2024, rounded.
People
- Population
- 130,300
- Median age
- 41.9 years
- Under 18
- 22%
- 65 and over
- 20%
- Veterans, of adults
- 7%
- Speak another language at home
- 2%
Race and ethnicity
- Hispanic or Latino, of any race
- 3%
- White, not Hispanic
- 92%
- Black, not Hispanic
- 2%
- Asian, not Hispanic
- 1%
Income and housing
- Median household income
- $78,000
- Below the poverty line
- 9%
- Bachelor's or higher, adults 25+
- 28%
- Owner-occupied homes
- 78%
- Median home value
- $168,000
2024 vote for president
- Donald Trump, Republican
- 62.3%
- Kamala Harris, Democrat
- 35.7%
- Other candidates
- 1.9%
Votes counted, by precinct. Source: MIT Election Data and Science Lab, precinct returns (public domain).
Represent all of Tazewell County
Tazewell County's districts (11)
U.S. House (2)
- U.S. House District 16
Held by Darin LaHood, Republican
Part of Tazewell County: 119,741 people in 2020
- U.S. House District 17
Held by Eric Sorensen, Democratic
Part of Tazewell County: 11,602 people in 2020
Illinois Senate (4)
- Illinois Senate District 44
Held by Sally Turner, Republican
Part of Tazewell County: 53,806 people in 2020
- Illinois Senate District 46
Held by Dave Koehler, Democratic
Part of Tazewell County: 18,044 people in 2020
- Illinois Senate District 47
Held by Neil Anderson, Republican
Part of Tazewell County: 39,167 people in 2020
- Illinois Senate District 53
Held by Chris Balkema, Republican
Part of Tazewell County: 20,326 people in 2020
Illinois House (5)
- Illinois House District 87
Held by Bill Hauter, Republican
Part of Tazewell County: 53,806 people in 2020
- Illinois House District 91
Held by Sharon Chung, Democratic
Part of Tazewell County: 18,044 people in 2020
- Illinois House District 93
Held by Travis Weaver, Republican
Part of Tazewell County: 37,645 people in 2020
- Illinois House District 94
Held by Norine Hammond, Republican
Part of Tazewell County: 1,522 people in 2020
- Illinois House District 105
Held by Dennis Tipsword, Republican
Part of Tazewell County: 20,326 people in 2020
Towns (19)
Cities, villages and unincorporated communities, with the number of people in the county’s part of each at the 2020 Census.
- Pekin (part)31,731
- East Peoria22,484
- Morton17,117
- Washington16,071
- Creve Coeur4,934
- Marquette Heights2,541
- Tremont2,277
- Mackinaw1,879
- Delavan1,568
- Heritage Lake1,523
- North Pekin1,478
- Minier1,154
- South Pekin996
- Hopedale830
- Deer Creek (part)643
- Green Valley630
- Armington310
- Goodfield (part)254
- Peoria Heights (part)0
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024; towns and counties from the 2020 Census, Demographic and Housing Characteristics. Figures rounded by us. Retrieved 2026-10-19. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.