Portal:San Francisco Bay Area/Selected city/9

Concord (formerly Todos Santos) is the largest city in Contra Costa County, California, in the United States. At the 2010 census, the city had a population of 122,067. Founded in 1869 as the community of Todos Santos by Salvio Pacheco, the name was changed to Concord within months. The city is a major regional suburban East Bay center within the San Francisco Bay Area, and is 31 mi east of San Francisco. (more...)