A total of nearly 10,000 acres were listed for sale in California's Imperial County recently; the value of all Imperial County farms and ranches for sale was $192 million. Imperial County ranks 16th in the Land of Milk and Honey for the total acreage of land currently advertised for sale. Of all land and rural real estate for sale in Imperial County, Thermal featured the most land for sale. From an economic perspective, government and state-level services contribute most to Imperial County's overall GDP. 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.