Cost of living in St. Charles, IL

St. Charles is a Census city in DuPage County, IL. ACS 2024 5-year population is 32,854. Median gross rent is $1,819 (ACS 2024 5-year, this place). Median home value is $377,400. Median household income is $114,300. Insurance is the NAIC state average; food is a USDA plan — no town indexes.