Contra Costa County is home to 19 cities and numerous unincorporated communities. For more information about local cities, visit the links below.
Antioch
Brentwood
Clayton
Concord
Town of Danville
El Cerrito
Hercules
Lafayette
Martinez
Town of Moraga
Oakley
Orinda
Pinole
Pittsburg
Pleasant Hill
Richmond
San Pablo
San Ramon
Walnut Creek