The total value of farms and ranches for sale in California's Imperial County recently on Land.com was $202 million. This represents around 100,000 acres of land and rural real estate for sale in Imperial County. Imperial County ranks 17th out of 58 counties in the El Dorado State for the combined amount of land currently advertised for sale. Of all locations in Imperial County with farms, ranches, hunting land and other land for sale, Thermal featured the most land for sale. Government and state-level services are the main economic drivers in Imperial County. Imperial County is one of the ten biggest counties in California (4,481 square miles). It's located in the Deserts California region of California.