Cost of living in Belleville, IL

Belleville is a Census city in St. Clair County, IL. ACS 2024 5-year population is 41,370. Median gross rent is $1,019 (ACS 2024 5-year, this place). Median home value is $141,300. Median household income is $63,535. Insurance is the NAIC state average; food is a USDA plan — no town indexes.