El Sobrante, CA
El Sobrante is a census-designated place (CDP) in Contra Costa County, California, United States. The population was 12,669 at the 2010 census. The Spanish name 'El Sobrante' translates to 'remainder' or 'surplus land' in English. According to the United States Census Bureau, the CDP has a total area of 2.8 square miles (7km2), all of it land.