Located in San Diego County California, 4,525-square-mile San Diego County is one of the ten biggest counties in the El Dorado State. The total value of nearly 3,000 acres of ranches recently listed for sale in California's San Diego County was about $67 million. The average price of ranches for sale in San Diego County was $4 million. Common game species to be found on ranches for sale in San Diego County include quail, turkey, mule deer, dove and ducks. For anglers the rivers and lakes on San Diego 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.