California Contra Costa County
Martinez
A city in Contra Costa County, California — population 38,027 as of 2020.
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Today
84°F
Sunny3% precip
Tonight
58°F
Mostly Clear1% precip
Tuesday
86°F
Mostly Sunny
Tuesday Night
58°F
Partly Cloudy
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Martinez by the numbers
Population
38,027Population figure, 2020
Households & income
- Area
- 12.64 sq mi (32.74 km²), 1.01 sq mi water
- Median age
- 42.6
- Households
- 14,723
- Persons per household
- 2.5
- Median household income
- $127,355
- Median house value
- $859,800
Municipal office
- Office
- CITY MANAGER
- Address
- 525 HENRIETTA STREET, MARTINEZ, CA 94553