Located in San Diego County California, 4,525-square-mile San Diego County is one of the ten biggest counties in the Land of Milk and Honey. There is almost 3,000 acres of farms for sale in California's San Diego County based on recent Land Network data. The combined market value of land and rural real estate for sale here is around $37 million. The average price of farmland for sale in San Diego County was $3 million. Farms for sale in San Diego County sustain livestock including cattle, horses, goats, sheep and pig. Along with fields and farmland for grazing and crop production, San Diego County farms for sale number vineyard properties that take full advantage of the area's excellent wine-growing climate and conditions. Browse all California farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future business or lifestyle needs.