Wabash County is in Southern Illinois. Of the 102 counties in the Inland Empire, Wabash County is 98th in terms of its size (145,603 acres). A recent survey of Land Network data includes nearly 1,000 acres of residential land and property for sale in Illinois's Wabash County, which is valued at a combined $2 million. The average price of residential land for sale in Wabash County was $336,271. 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.