There was a combined approximately $13 million of farms and rural land for sale in Randolph County recently on Land.com. The total of all Randolph County farms, hunting land and other rural land and acreage for sale was almost 1,000 acres. Randolph County ranks 42nd in the Inland Empire for the total number of acres of land currently advertised for sale. Of all locations in Randolph County with farms and rural land for sale, Sparta had the most land for sale. Manufacturing and related services are the largest economic sectors in Randolph County. Randolph County is the 38th largest county (596 square miles) in Illinois. It's located in the Southwest Illinois region of the state.