Incorporated places
Population over 100,000:    Concord • Richmond
Population 50,000 – 100,000:    Antioch • Pittsburg • Walnut Creek
Population under 50,000:    Martinez (County seat) • Brentwood • Clayton • Danville • El Cerrito • Hercules • Lafayette • Moraga • Oakley • Orinda • Pinole • Pleasant Hill • San Pablo • San Ramon Official website: http://www. ... An incorporated place, as defined by the U.S. Census Bureau, is a type of governmental unit incorporated under state law as a city, town (except the New England states, New York, and Wisconsin), borough (except in Alaska and New York), or village and having legally prescribed limits, powers, and... Concord is a city located in Contra Costa County, California, USA. As of the 2000 census, the city had a total population of 121,780. ... The references in this article would be clearer with a different and/or consistent style of citation, footnoting or external linking. ... Antioch is a city located in Contra Costa County, California. ... Pittsburg is a city located in north central Contra Costa County, California. ... Looking east across Walnut Creek. ... Martinez Court House, California Martinez is the county seat of Contra Costa County, California. ... A county seat is a term for an administrative center for a county, primarily used in the United States. ... Location of Brentwood in California Brentwood is a city in Contra Costa County, California, United States. ... Clayton is a city located in Contra Costa County, California. ... Danville is a town located in a part of Contra Costa County, California called the San Ramon Valley, United States. ... El Cerrito is a city in Contra Costa County, California, United States. ... Hercules is a city located in Contra Costa County, California. ... Lafayette is a city located in Contra Costa County, California. ... Moraga Way view toward Moraga Road. ... Oakley is a city located in Contra Costa County, California. ... Orinda is a city in Contra Costa County, California, United States. ... Pinole is a city in Contra Costa County, California, United States. ... Pleasant Hill is a city located in Contra Costa County, California, in the East Bay of the San Francisco Bay Area. ... San Pablo is a city located in Contra Costa County, California. ... San Ramon is a city in Contra Costa County, California, United States. ...

Census-designated places
Alamo • Bay Point • Bayview-Montalvin • Bethel Island • Blackhawk-Camino Tassajara • Byron • Clyde • Crockett • Diablo • Discovery Bay • East Richmond Heights • El Sobrante • Kensington • Knightsen • Mountain View • Pacheco • Port Costa • Rodeo • Rollingwood • Tara Hills • Vine Hill • Waldon A census-designated place (CDP) is an area identified by the United States Census Bureau for statistical reporting. ... Alamo is a census-designated place located in Contra Costa County, California. ... Bay Point is a census-designated place located in Contra Costa County, California. ... Bayview-Montalvin is a census-designated place located in Contra Costa County, California. ... Bethel Island is a census-designated place located in Contra Costa County, California. ... Blackhawk-Camino Tassajara is an unincorporated area located in Contra Costa County, California, near the town of Danville. ... Byron is a census-designated place located in Contra Costa County, California. ... Clyde is a census-designated place located in Contra Costa County, California. ... Crockett is a census-designated place located in Contra Costa County, California. ... Diablo is a census-designated place located in Contra Costa County, California. ... Discovery Bay is a census-designated place located in Contra Costa County, California. ... East Richmond Heights is a census-designated place located in Contra Costa County, California. ... El Sobrante is a census-designated place located in Contra Costa County, California. ... Kensington is an unincorporated community and census-designated place located in the East Bay, part of the San Francisco Bay Area, in Contra Costa County, California. ... Knightsen is a census-designated place located in Contra Costa County, California. ... For the community near Palo Alto, California, in the Silicon Valley, see Mountain View, California. ... Pacheco is a census-designated place located in Contra Costa County, California. ... Port Costa is a census-designated place located in Contra Costa County, California. ... Rodeo (pronounced row DAY oh) is a census-designated place located in Contra Costa County, California. ... Rollingwood is a census-designated place located in Contra Costa County, California. ... Tara Hills is a census-designated place located in Contra Costa County, California. ... Vine Hill is a census-designated place located in Contra Costa County, California. ... Waldon is a census-designated place located in Contra Costa County, California. ...

Other unincorporated communities
Canyon • North Richmond · Selby • Tormey In United States law, a region of land is unincorporated if it is not a part of any municipality. ... Canyon is a tiny unincorporated community located in Contra Costa County, California, in the East Bay Hills between Oakland and Moraga in the San Francisco Bay Area. ... North Richmond also called Narf is an unincorporated area adjacent to Richmond, California. ... Selby is an unincorporated village in Contra Costa County, California next to Rodeo. ... Tormey is an unincorporated village in Contra Costa County, California between Rodeo and Crockett on the edge of the Tosco refinery in Rodeo. ...

School districts
Acalanes Union High • Antioch Unified • Brentwood Union • Byron Union • Canyon • Knightsen • Lafayette • Liberty Union High • Martinez Unified • Moraga • Mt. Diablo Unified • Oakley Union Elem. • Orinda Union • Pittsburg Unified • San Ramon Valley Unified • J. Swett Unified • Walnut Creek • West Contra Costa Unified School districts are a form of special-purpose district in the United States (amongst some other places) which serves to operate the local public primary and secondary schools. ... Acalanes Union High School District is the district for southwest central Contra Costa County in California. ... Orinda Union School District is a school district in Orinda, California that serves students in kindergarten through 8th grade. ... San Ramon Valley Unified School District is a district in Contra Costa County in California. ... The West Contra Costa Unified School District (WCCUSD) is the district for western Contra Costa County. ...