Yahoo Web Search

Search results

  1. Located directly east of St. Louis, the county is part of the Metro East region of the Greater St. Louis metropolitan area in southern Illinois. As of the 2020 United States census, St. Clair County had a population of 257,400, making it the third most populous county in Illinois outside the Chicago metropolitan area.

  2. Belleville is a city and the county seat of St. Clair County, Illinois, United States. The population was 42,404 at the 2020 census, making it the most populated city in the Metro East region of Greater St. Louis, and in all of Southern Illinois.

  3. In 2022, St. Clair County, IL had a population of 257k people with a median age of 39.4 and a median household income of $68,915. Between 2021 and 2022 the population of St. Clair County, IL declined from 258,597 to 256,791, a −0.698% decrease and its median household income grew from $63,017 to $68,915, a 9.36% increase.

  4. St. Clair County, Illinois. QuickFacts provides statistics for all states and counties. Also for cities and towns with a population of 5,000 or more.

  5. St. Clair County is the oldest county in the U.S. state of Illinois. According to the 2020 census, it had a population of 257,400, making it the ninth-most populous county in Illinois. Its county seat is Belleville. The county was founded in 1790, before the establishment of Illinois as a state. References

  6. Apr 1, 1990 · St. Clair (County, Illinois, USA) with population statistics, charts, map and location.

  7. People also ask

  8. Jun 19, 2024 · Residents. Business Owners. Attorneys. Homeowner Services. St. Clair County Residents. Our Residents are the heart of St. Clair County. The people who live, work and play here are the people we serve. The Residents section will guide you to the resources you need to help you get the most of the services that St. Clair County provides.

  1. People also search for