Cass County is in Western Illinois. Of the 102 counties in the Prairie State, Cass County is 78th in terms of its size (245,563 acres). There is nearly 1,000 acres of recreational land and property for sale in Illinois's Cass County based on recent Land Network data. The combined market value of farmsand rural real estate for sale here is approximately $800,000. The average price of recreational property for sale in Cass County was $383,500. Browse all recreational property for sale in Illinois to find the recreational tract that suits your lifestyle needs, from hunting and fishing properties for the outdoor enthusiast to undeveloped acreage ready for future residential-property development.