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Tazewell County

county

Tazewell County, Illinois

Overview
Classification
County
FIPS Code
17179
Country
United States
County
Tazewell County
Geography
Region
Central Illinois
Total Area
658 sq mi
Land Area
649 sq mi
Water Area
9 sq mi
Latitude
40.50751
Longitude
-89.513436
Climate
Tazewell County features gently rolling farmland, typical of central Illinois. But the Illinois River Valley adds some elevation changes along its western edge.
Notable Features
Illinois River · Spring Lake · Mackinaw River basin · Gently rolling farmland
Neighboring Areas
Peoria County · Woodford County · McLean County · Logan County · Mason County · Fulton County
Demographics
Population (2020)
131,343
Est. Population (2026)
129,793
Median Age
41.7
Median Income
$76,704
Poverty Rate
9.02%
Owner-Occupied
77.5%
Racial & Ethnic Composition
The racial makeup of the county was 92.2% White, 1.3% Black or African American, 0.3% American Indian and Alaska Native, 0.8% Asian, less than 0.1% Native Hawaiian and Pacific Islander, 0.7% from some other race, and 4.7% from two or more races. Hispanic or Latino residents of any race comprised 2.4% of the population.
Governance
Government Type
County Board
Governing Body
County Board
Municipal Services
Animal Control · Assessments · Auditor · Board of Review · Children's Advocacy · Circuit Clerk · Community Development · Coroner · County Administration · County Board · County Clerk & Recorder · Courts · Deferred Prosecution · Emergency Management · ETSB (911 Board) · Finance Department · GIS Department · Health Department · Highway Department · Human Resources · Jury Commission · Maintenance · Probation · Public Defender · ROE 53 · Sheriff's Office · State's Attorney · Treasurer · Veteran's Assistance
Economy
Economic Profile
Agriculture is an important component of Tazewell County's history and economy
Employment Sectors
Office & Administrative Support Occupations · Sales & Related Occupations · Management Occupations
Education
School Districts
Creve Coeur School District No. · Deer Creek-Mackinaw Community Unit School District No. 701 · Delavan Community Unit School District No. 703 · East Peoria School District No. · Morton Community Unit School District No. 709 · North Pekin-Marquette Heights School District No. 102 · Pekin Public School District No. 108 · Tremont Community Unit School District No. 702 · Washington School District No.
Colleges & Universities
Illinois Central College
Infrastructure
Transportation
Interstate 74 · U.S. Route 24 · U.S. Route 150 · Illinois Route 9
Utilities
Municipal services
Major Facilities
Tazewell County Courthouse
Recreation
Outdoor Access
Yes
Major Recreation Areas
Spring Lake State Fish and Wildlife Area · Powerton Lake State Fish and Wildlife Area · Mackinaw River State Fish and Wildlife Area
Parks & Trails
Brock Lake Park · Carl Spindler Campground + Marina · Cooper Park North · River Trail of Illinois
History
Founded
1827
Named After
Littleton Waller Tazewell
Historical Significance
Tazewell County was established in 1827 almost on the heels of Peoria County's founding.
Key Events
County established from Peoria County · First county seat was in Mackinaw