Belleville is located in St. Clair County, IL. The population is 44,132, making Belleville the largest city in St. Clair County.
There are 26 public schools in Belleville with an average Homefacts rating of B-. The total crime rate for Belleville is moderate , and there are 3 registered sex offenders residing in the city. Unemployment in Belleville is very high and the median home sales price is $0. Detailed and up-to-date Belleville property reports are available for any property address.
Cities near Belleville include Belleville Township, St. Clair Township and Swansea.