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 2010-2014, the total Contra Costa county population is 1,081,232, which has grown 13.96% since 2000. The population growth rate is higher than the state average rate of 12.39% and is higher than the national average rate of 11.61%. Contra Costa county median household income is $79,799 in 2010-2014 and has grown by 25.32% since 2000. The income growth rate is lower than the state average rate of 29.47% and is lower than the national average rate of 27.36%. Contra Costa county median house value is $417,400 in 2010-2014 and has grown by 55.86% since 2000. The house value growth rate is lower than the state average rate of 75.60% and is higher than the national average rate of 46.91%. 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 | 1,081,232 (2010-2014), rank #9 | Population Growth | 13.96% since 2000, rank #18 | Population Density: | 1,345.20/sq mi, rank #7 | Median Household Income: | $79,799 at 2010-2014—25.32% increase since 2000, rank #4 | Median House Price: | $417,400 at 2010-2014—55.86% increase since 2000, rank #13 | 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
Alamo 15,639Antioch 105,630Bay Point 21,586Bethel Island 2,158Blackhawk 9,297CanyonClayton 11,328Clyde 680Concord 125,017Crockett 3,151Danville 42,891Diablo 969El Cerrito 24,136El Cerrito CDP 5,551El Sobrante 13,122El Sobrante CDP 14,855Hercules 24,596Knightsen 1,644Lafayette 24,685Martinez 36,876Moraga 16,549North Richmond 3,926Oakley 37,391Orinda 18,390Pacheco 4,295Pinole 18,754Pittsburg 65,761Pleasant Hill 33,842Port Costa 302Richmond 106,469Rodeo 9,648San Pablo 29,516San Ramon 73,826Tara Hills 4,767Walnut Creek 65,923 Contra Costa County Zip Codes
94506 21,89694507 15,97394509 63,35194511 2,15894513 56,92994516 15494517 12,78194518 26,64794519 19,92794520 38,74394521 41,1389452294523 34,4289452494525 3,15194526 32,2749452794528 9159452994530 24,30194531 42,58794547 24,62294548 40094549 28,29894553 48,89194556 15,50594561 38,48194563 18,28494564 18,70494565 87,39594569 3209457094572 9,64894575 1,27494582 39,72194583 35,27294595 16,83794596 20,77894597 20,64594598 26,97494801 29,2699480294803 25,99894804 40,94194805 14,32994806 60,10194807948089482094850 Contra Costa County Census Tracts