Land for Sale including Residential Properties in Williamson County, Illinois

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Residential Property in Williamson County, Illinois

Williamson County is in Southern Illinois. Of the 102 counties in the Prairie State, Williamson County is 65th in terms of its size (284,385 acres). Recent listings of residential land for sale in Illinois's Williamson County totals about 1,000 acres and a combined market value of around $16 million. The most common type of land for sale by combined acreage in Williamson County is house. The average price of residential land for sale in Williamson County was $360,203. 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.