Martinez, California

city in and seat of Contra Costa County, California, United States

Martinez is a city in and the county seat of Contra Costa County, California, in the East Bay of the San Francisco Bay Area.[1] The population was 37,287 at the 2020 census.[2]

The downtown has many old buildings and antique shops. It is on the south shore of the Carquinez Strait in the San Francisco Bay Area.

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