Contra Costa County Map, California

Map of Contra Costa County - Contra Costa County is a county located in the U.S. state of California. Contra Costa County Map showing cities, highways, important places and water bodies. Get Where is Contra Costa County located in the map, major cities in Contra Costa county, population, areas, and places of interest.

Contra Costa County Map, California, USA

Map of Contra Costa County, California

About Contra Costa County Map, California: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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  • About Contra Costa County, California

    I believe you may be referring to Contra Costa County, which is a county located in the state of California in the United States. Its county seat is Martinez, and it is part of the San Francisco Bay Area.

    Contra Costa County has a population of approximately 1.2 million people and covers an area of about 729 square miles. It's county seat is Martinez. As per 2020 census, the population of Contra Costa County is 1161413 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 720 sq mi (1,865 km2). Contra Costa County was established on 1850.

    If you have any specific questions about Contra Costa County, feel free to ask and I'll do my best to assist you!

    Contra Costa County Facts

    County InfoFacts
    CountyContra Costa County
    County SeatMartinez
    CountryUnited States
    FIPS code13
    Area720 sq mi (1,865 km2)
    Formed / Originoriginal

    Ctities and Towns in Contra Costa County

    City NameTypePopulation (2020)Pop. DensityAreaIncorporated
    AntiochCity115,2913,952.4/sq mi (1,526.0/km2)29.17 sq mi (75.5 km2)February 6, 1872
    BrentwoodCity64,2924,323.6/sq mi (1,669.4/km2)14.87 sq mi (38.5 km2)January 21, 1948
    ClaytonCity11,0702,882.8/sq mi (1,113.1/km2)3.84 sq mi (9.9 km2)March 18, 1964
    ConcordCity125,4104,105.1/sq mi (1,585.0/km2)30.55 sq mi (79.1 km2)February 9, 1905
    DanvilleTown43,5822,410.5/sq mi (930.7/km2)18.08 sq mi (46.8 km2)July 1, 1982
    El CerritoCity25,9627,074.1/sq mi (2,731.3/km2)3.67 sq mi (9.5 km2)August 23, 1917
    HerculesCity26,0164,058.7/sq mi (1,567.1/km2)6.41 sq mi (16.6 km2)December 15, 1900
    LafayetteCity25,3911,690.5/sq mi (652.7/km2)15.02 sq mi (38.9 km2)July 29, 1968
    MartinezCity37,2872,952.3/sq mi (1,139.9/km2)12.63 sq mi (32.7 km2)April 1, 1876
    MoragaTown16,8701,783.3/sq mi (688.5/km2)9.46 sq mi (24.5 km2)November 13, 1974
    OakleyCity43,3572,732.0/sq mi (1,054.8/km2)15.87 sq mi (41.1 km2)July 1, 1999
    OrindaCity19,5141,518.6/sq mi (586.3/km2)12.85 sq mi (33.3 km2)July 1, 1985
    PinoleCity19,0223,729.8/sq mi (1,440.1/km2)5.1 sq mi (13.2 km2)June 25, 1903
    PittsburgCity76,4164,322.2/sq mi (1,668.8/km2)17.68 sq mi (45.8 km2)June 25, 1903
    Pleasant HillCity34,6134,888.8/sq mi (1,887.6/km2)7.08 sq mi (18.3 km2)November 14, 1961
    RichmondCity116,4483,875.1/sq mi (1,496.2/km2)30.05 sq mi (77.8 km2)August 7, 1905
    San PabloCity32,12712,262.2/sq mi (4,734.5/km2)2.62 sq mi (6.8 km2)April 27, 1948
    San RamonCity84,6054,526.8/sq mi (1,747.8/km2)18.69 sq mi (48.4 km2)July 1, 1983
    Walnut CreekCity70,1273,548.9/sq mi (1,370.3/km2)19.76 sq mi (51.2 km2)October 21, 1914

    Places to Visit in Contra Costa County

    Top places to visit in Contra Costa includes Golden Gate Bridge, Alcatraz Island, The Ruth Bancroft Garden, Black Diamond Mines Regional, Palace of Fine Arts, Rosie the Riveter National, .

    Highways in Contra Costa County

    Interstate 80, Interstate 580, Interstate 680, State Route 4, State Route 24, State Route 160, State Route 242.

    Nearest Airports

    Nearest airport of Contra Costa is Oakland International Airport (OAK / KOAK).