Cost of living in Antioch, CA

Antioch is a Census city in Contra Costa County, CA. ACS 2024 5-year population is 116,477. Median gross rent is $2,278 (ACS 2024 5-year, this place). Median home value is $629,700. Median household income is $97,465. Insurance is the NAIC state average; food is a USDA plan — no town indexes.