Martinez, California

Martinez
Contra Costa County Courthouse
Contra Costa Hall of Records
Nickname: 
The Bay Area's Hidden Gem (official)
Location in Contra Costa County and the state of California
Martinez
Location in the United States
Martinez
Martinez (California)
Martinez
Martinez (the United States)
Coordinates: 38°01′10″N 122°08′03″W / 38.01944°N 122.13417°W / 38.01944; -122.13417
Country United States
State California
CountyContra Costa
IncorporatedApril 1, 1876
Government
  MayorBrianne Zorn
  State senatorChristopher Cabaldon (D)
  AssemblymemberBuffy Wicks (D)
  United States representativesJohn Garamendi (D) and Mark DeSaulnier (D)
Area
  Total
13.63 sq mi (35.31 km2)
  Land12.63 sq mi (32.71 km2)
  Water1.00 sq mi (2.60 km2)  7.64%
Elevation
23 ft (7 m)
Population
 (2020)
  Total
37,287
  Density2,700/sq mi (1,100/km2)
Time zoneUTC-8 (Pacific)
  Summer (DST)UTC-7 (PDT)
ZIP code
94553
Area code925
FIPS code06-46114
GNIS feature IDs277553, 2411045
WebsiteOfficial website

Martinez (Spanish: Martínez) is a city in and the county seat of Contra Costa County, California, United States, in the East Bay region of the San Francisco Bay Area. Located on the southern shore of the Carquinez Strait, the city's population was 37,287 at the 2020 census. The city is named after Californio ranchero Ygnacio Martínez, having been founded on his Rancho El Pinole. Martinez is known for its historic center and its waterfront.