Cost of living in St. Peter, IL

St. Peter is a Census village in Fayette County, IL. ACS 2024 5-year population is 338. Median gross rent is $650 (ACS 2024 5-year, this place). Median home value is $99,600. Median household income is $63,500. Insurance is the NAIC state average; food is a USDA plan — no town indexes.