Contra Costa County is in San Francisco Bay Area California. Of the 58 counties in the state, Contra Costa County is 50th in terms of its size (804 square miles). The total value of almost 1,000 acres of ranches recently listed for sale in California's Contra Costa County was nearly $2 million. The average price of ranches for sale in Contra Costa County was $1 million. Common game species to be found on ranches for sale in Contra Costa County include quail, turkey, mule deer, dove and ducks. For fishermen, the rivers and lakes on Contra Costa County ranches for sale are stocked with fish including trout, catfish, bass, bluegill and salmon. Browse all California ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg.