Cost of living in Martinez, CA

Martinez is a Census city in Contra Costa County, CA. ACS 2024 5-year population is 36,903. Median gross rent is $2,353 (ACS 2024 5-year, this place). Median home value is $859,800. Median household income is $127,355. Insurance is the NAIC state average; food is a USDA plan — no town indexes.