Contra Costa County, County in California, USA
Contra Costa County is an affluent county with a diverse population residing in various urban, suburban, and rural settings.
Established in 1850 as one of the original 27 counties of the state of California.
Home to vibrant art culture, including the Diablo Symphony Orchestra and Contra Costa Chamber Orchestra.
The region offers excellent public transportation services including buses and ferries.
Produces significant quantities of wine grapes despite not being traditionally known for viniculture.
Location: California
Inception: 1850
Capital city: Martinez
Population: 1165927
Phone: +19253131180
Website: contracosta.ca.gov
Sources: Wikimedia, OpenStreetMap