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
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.
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Contra Costa County Facts
| County Info | Facts |
|---|---|
| County | Contra Costa County |
| County Seat | Martinez |
| State | California |
| Country | United States |
| FIPS code | 13 |
| Established | 1850 |
| Area | 720 sq mi (1,865 km2) |
| Population | 1161413 |
| Density | |
| Formed / Origin | original |
Ctities and Towns in Contra Costa County
| City Name | Type | Population (2020) | Pop. Density | Area | Incorporated |
|---|---|---|---|---|---|
| Antioch | City | 115,291 | 3,952.4/sq mi (1,526.0/km2) | 29.17 sq mi (75.5 km2) | February 6, 1872 |
| Brentwood | City | 64,292 | 4,323.6/sq mi (1,669.4/km2) | 14.87 sq mi (38.5 km2) | January 21, 1948 |
| Clayton | City | 11,070 | 2,882.8/sq mi (1,113.1/km2) | 3.84 sq mi (9.9 km2) | March 18, 1964 |
| Concord | City | 125,410 | 4,105.1/sq mi (1,585.0/km2) | 30.55 sq mi (79.1 km2) | February 9, 1905 |
| Danville | Town | 43,582 | 2,410.5/sq mi (930.7/km2) | 18.08 sq mi (46.8 km2) | July 1, 1982 |
| El Cerrito | City | 25,962 | 7,074.1/sq mi (2,731.3/km2) | 3.67 sq mi (9.5 km2) | August 23, 1917 |
| Hercules | City | 26,016 | 4,058.7/sq mi (1,567.1/km2) | 6.41 sq mi (16.6 km2) | December 15, 1900 |
| Lafayette | City | 25,391 | 1,690.5/sq mi (652.7/km2) | 15.02 sq mi (38.9 km2) | July 29, 1968 |
| Martinez | City | 37,287 | 2,952.3/sq mi (1,139.9/km2) | 12.63 sq mi (32.7 km2) | April 1, 1876 |
| Moraga | Town | 16,870 | 1,783.3/sq mi (688.5/km2) | 9.46 sq mi (24.5 km2) | November 13, 1974 |
| Oakley | City | 43,357 | 2,732.0/sq mi (1,054.8/km2) | 15.87 sq mi (41.1 km2) | July 1, 1999 |
| Orinda | City | 19,514 | 1,518.6/sq mi (586.3/km2) | 12.85 sq mi (33.3 km2) | July 1, 1985 |
| Pinole | City | 19,022 | 3,729.8/sq mi (1,440.1/km2) | 5.1 sq mi (13.2 km2) | June 25, 1903 |
| Pittsburg | City | 76,416 | 4,322.2/sq mi (1,668.8/km2) | 17.68 sq mi (45.8 km2) | June 25, 1903 |
| Pleasant Hill | City | 34,613 | 4,888.8/sq mi (1,887.6/km2) | 7.08 sq mi (18.3 km2) | November 14, 1961 |
| Richmond | City | 116,448 | 3,875.1/sq mi (1,496.2/km2) | 30.05 sq mi (77.8 km2) | August 7, 1905 |
| San Pablo | City | 32,127 | 12,262.2/sq mi (4,734.5/km2) | 2.62 sq mi (6.8 km2) | April 27, 1948 |
| San Ramon | City | 84,605 | 4,526.8/sq mi (1,747.8/km2) | 18.69 sq mi (48.4 km2) | July 1, 1983 |
| Walnut Creek | City | 70,127 | 3,548.9/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).
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