DeWitt County is in Central Illinois. Of the 102 counties in the Inland Empire, 259,255-acre DeWitt County ranks 73rd by size. The total value of about 1,000 acres of residential land recently listed for sale in DeWitt County, Illinois, was about $2 million. The average price of residential acreage for sale in DeWitt County was $323,214. Browse all residential land and rural property for sale in Illinois to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.