Cost of living in Brentwood, CA

Brentwood is a Census city in Contra Costa County, CA. ACS 2024 5-year population is 65,208. Median gross rent is $2,758 (ACS 2024 5-year, this place). Median home value is $836,600. Median household income is $142,494. Insurance is the NAIC state average; food is a USDA plan — no town indexes.