Of 102 counties in the Land of Lincoln, Wabash County is 98th in terms of its size (227 square miles). Wabash County is in Southern Illinois. Recent listings of ranches for sale in Wabash County, Illinois, totals 1,000 acres and a combined market value of nearly $1 million. The most common type of land for sale by combined acreage in Wabash County is house. Browse all Wabash County ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg. The most common type of land for sale by combined acreage in Wabash County is house.