Cost of living in Rock Hill, MO

Rock Hill is a Census city in St. Louis County, MO. ACS 2024 5-year population is 4,693. Median gross rent is $1,473 (ACS 2024 5-year, this place). Median home value is $278,700. Median household income is $95,372. Insurance is the NAIC state average; food is a USDA plan — no town indexes.