Cost of living in Ballwin, MO

Ballwin is a Census city in St. Louis County, MO. ACS 2024 5-year population is 31,279. Median gross rent is $1,418 (ACS 2024 5-year, this place). Median home value is $377,100. Median household income is $124,626. Insurance is the NAIC state average; food is a USDA plan — no town indexes.