Cost of living in Clayton, MO

Clayton is a Census city in St. Louis County, MO. ACS 2024 5-year population is 17,380. Median gross rent is $1,692 (ACS 2024 5-year, this place). Median home value is $830,000. Median household income is $123,000. Insurance is the NAIC state average; food is a USDA plan — no town indexes.