Land for Sale including Residential Properties in Washington County, Illinois

Washington County is in Southern Illinois. Of the 102 counties in the state, Washington County ranks 46th in terms of size (563 square miles). There is roughly 1,000 acres of residential land for sale in Illinois's Washington County based on recent Land Network data, making it the most common type of land for sale in Washington County. The combined market value of farms, hunting land and other rural land and acreage for sale here is $3 million. The average price of residential acreage for sale in Washington County was $323,611. 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.