Land for Sale in Williamson County, Illinois

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Land for sale in Illinois's Williamson County recently totaled $42 million and approximately 1,000 acres. Williamson County ranks 20th out of 102 counties in the Inland Empire for the combined amount of land currently advertised for sale. Among cities in Williamson County with farms, rural land, hunting land and other land for sale, Marion had the most land for sale. Government and state-level services are the main economic drivers in Williamson County. Williamson County is the 65th largest county (444 square miles) in Illinois. It's located in the Southern Illinois region of Illinois.