Belleville is a city in and the county seat of St. Clair County, Illinois, United States. The population was 42,404 at the 2020 census, making it the …
Belleville is a city in 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. Due to its proximity to Scott Air Force Base, the city has a significant population of military and federal civilian personnel. It is the seat of the Roman Catholic Diocese of Belleville and home to the National Shrine of Our Lady of the Snows.
AdSee single family homes for sale, connect with local experts and schedule the tour today. Realtor.com® puts the best tools in your hands. Find the perfect single family home & more
Site visitors: Over 100K in the past month
Search by commute time · View local noise levels · Go on 3D virtual tours