Cost of living in Decatur, IL

Decatur is a Census city in Macon County, IL. ACS 2024 5-year population is 69,815. Median gross rent is $845 (ACS 2024 5-year, this place). Median home value is $99,600. Median household income is $51,592. Insurance is the NAIC state average; food is a USDA plan — no town indexes.