St. Clair County is located in southwestern Illinois. The County Seat is Belleville and the largest city is Belleville. The Official Web Site is located at http://www.co.st-clair.il.us/. The 2014 population estimate is 265,729 and the 2010 census population was 270,063. The land area is 657.76 square miles and there are 410.6 persons per square mile.
65.7% of the population is White, 30.4% is Black or African American, 3.7% is Hispanic or Latino, 1.4% is Asian, 0.3% is American Indian or Alaska Native, 0.1% is Native Hawaiian or Pacific Islander, and 2.2% is two or more races. 89.5% have a high school degree or higher, and 25.3% have a Bachelor degree or higher.
The median home value is $123,700, there are 102,885 households, an average of 2.57 persons per household. The per capita income is $26,234, the median household income is $50,578, and 17.6% of the persons in St. Clair County are considered below poverty level.
The total number of firms, at last estimate, was 17,080. Retail sales (in $1000) were $3,087,185, and sales per capita were $11,818. The percentage of black-owned firms is 13.5%, and the percentage of women-owned firms is 33.3%.
Click on the links below to search St. Clair County free public records. Search court records, criminal records, property records, business licenses, deeds, mortgages, inmates, registered offenders, jail records, recorded documents, and more. Additional databases are listed on our Illinois Statewide public records page.
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