There was a total of $6 million of farmsand rural real estate for sale in DeWitt County recently on Land.com. The total of all DeWitt County farms, rural land, hunting land and other land for sale was approximately 1,000 acres. DeWitt County ranks 72nd out of 102 counties in the Prairie State for the total acreage of land currently advertised for sale. Of all locations in DeWitt County with farms, rural land, hunting land and other land for sale, Clinton featured the most land for sale. DeWitt County is the 73rd largest county (405 square miles) in Illinois. It's located in the Central Illinois region of Illinois.