Coles County is in Central Illinois. Of the 102 counties in the state, Coles County is 53rd in terms of its size (326,448 acres). Coles County, Illinois, has around 1,000 acres of residential land for sale based on recent Land Network data. The combined market value of farms, hunting land and other rural land and acreage for sale here was roughly $5 million. The average price of residential land for sale in Coles County was $329,920. 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.