Of 102 counties in the Land of Lincoln, Washington County ranks 46th in terms of size (563 square miles). Washington County is in Southern Illinois. The total value of 1,000 acres of hunting land recently listed for sale in Illinois's Washington County was around $900,000. Browse all Washington County hunting land for sale on the Land Network to find the hunting tract that suits your hunting and outdoor-recreation interests, whether you're an individual looking to invest in hunting land for future use or commercial operation looking for land on which to grow your commercial hunting operation. The most common type of land for sale by combined acreage in Washington County is house.