Contra Costa County

Contra Costa county is located in west California. Contra Costa county has 715.94 square miles of land area and 87.83 square miles of water area. As of 2010, the total Contra Costa county population is 1,049,025, which has grown 10.56% since 2000. The population growth rate is higher than the state average rate of 9.99% and is higher than the national average rate of 9.71%. Contra Costa county median household income is $78,385 in 2006-2010 and has grown by 23.10% since 2000. The income growth rate is higher than the state average rate of 21.51% and is higher than the national average rate of 19.17%. Contra Costa county median house value is $548,200 in 2006-2010 and has grown by 104.71% since 2000. The house value growth rate is higher than the state average rate of 75.37% and is much higher than the national average rate of 50.42%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Contra Costa county is better than the state average in quality. The Contra Costa county area codes are 510, 707, 925.

Population 1,049,025 (2010), rank #9 Population Growth 10.56% since 2000, rank #22 Population Density: 1,305.13/sq mi, rank #7 Median Household Income: $78,385 at 2006-2010—23.10% increase since 2000, rank #4 Median House Price: $548,200 at 2006-2010—104.71% increase since 2000, rank #12 Time Zone: Pacific GMT -8:00 with Daylight Saving in the Summer Land Area: 715.94 sq mi, rank #51 Water Area: 87.83 sq mi (10.93%), rank #21 State: California Area: San Francisco-Oakland-Fremont, CA School District: Area Code: 510, 707, 925

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Contra Costa County Map, Border, and Nearby Locations

Contra Costa County Cities / Towns

Contra Costa County Zip Codes

Contra Costa County Census Tracts