St Clair County, Illinois

Property records, parcel maps, and county statistics for St Clair County, Illinois.

Pop. 254,777Income $70,178Unemployment 5.5%

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254,777

Population

$70,178

Median Income

$37,824

Per Capita Income

5.5%

Unemployment

County Data

Economic Data

Labor Force: 128,302
Poverty Rate: 13.6%
Building Permits (2023): 364
New Housing Units (2023): 540

Health & Safety

Healthcare Shortage Area: Yes
HPSA Score: 25
Disaster Declarations (10yr): 5
County FIPS: 17163

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Other Counties in Illinois

Cook County Dupage County Lake County Will County Kane County Mchenry County Winnebago County Madison County Champaign County Sangamon County Peoria County Mclean County View all 102 counties →

About St Clair County, Illinois

St Clair County is located in Illinois with a population of 254,777. The median household income is $70,178, and the unemployment rate is 5.5%. CLILU provides free access to parcel maps and property ownership records for St Clair County.

Use the interactive map to search for properties by owner name or address. View parcel boundaries, acreage, and assessed values sourced directly from county assessor records.