Washington County, IL Undeveloped Land for Sale

Recent Land And Farm data records 1,000 acres of undeveloped land for sale in Illinois's Washington County, which was valued at a combined $539,500. The average size of undeveloped land for sale in Washington County was 12 acres. Of the 102 counties in Illinois, Washington County ranks 46th by overall square mileage. Washington County is in the Southern Illinois region. To find more land for sale in Illinois, sign up for our Illinois land-for-sale email alerts to get notifications about new land for sale in Washington County matching your search parameters on Land And Farm! You can also search Land And Farm to find real estate agents in Illinois who specialize in selling land, rural acreage and other recreational property in regions throughout Illinois, including farmland for sale in Washington County.