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The St. Clair County Courthouse is a government building in Belleville, the county seat of St. Clair County, Illinois, United States. Built in 1976, it is the fifth courthouse in the history of the county, and one of two that still stands.
About St. Clair County. Whether you're a prospective resident or a business owner looking to relocate, we are excited to showcase all that our county has to offer. Located in the heart of the Midwest, St. Clair County boasts a rich history and a diverse community.
Apr 10, 2024 · Discover St. Clair County, IL’s population & how it has changed over time. USAFacts uses Census data to break down the population of St. Clair County by race, age,and more. View today.
The following 11 pages are in this category, out of 11 total. This list may not reflect recent changes . Belleville, Illinois. Cahokia Heights, Illinois. Centreville, Illinois. Collinsville, Illinois. Columbia, Illinois. East St. Louis, Illinois. Fairview Heights, Illinois. Lebanon, Illinois. Madison, Illinois. Mascoutah, Illinois.
Marissa Township is located in St. Clair County, Illinois. As of the 2010 census, its population was 2,468 and it contained 1,175 housing units.
The following 19 pages are in this category, out of 19 total. This list may not reflect recent changes . Alorton, Illinois. Brooklyn, Illinois. Cahokia, Illinois. Dupo, Illinois. East Carondelet, Illinois. Fairmont City, Illinois. Fayetteville, Illinois. Freeburg, Illinois. Lenzburg, Illinois. Marissa, Illinois. Millstadt, Illinois.
St. Clair County. Gov. St. Clair and Judges organized the County of St. Clair in the year 1790 when he was Governor, and Illinois formed a part of the great Northwest territory, and is the oldest county in the State; indeed it had an organized existence before Illinois was created a State or Territory.
