Cost of living in St. Ann, MO

St. Ann is a Census city in St. Louis County, MO. ACS 2024 5-year population is 12,811. Median gross rent is $976 (ACS 2024 5-year, this place). Median home value is $126,600. Median household income is $52,323. Insurance is the NAIC state average; food is a USDA plan — no town indexes.