Of 102 counties in the Prairie State, Wabash County is 98th in terms of its size (227 square miles). Wabash County is in Southern Illinois. Recent Land Network data totals almost 1,000 acres of lakefront homes and property for sale in Illinois's Wabash County, which is valued at a combined $549,900. Browse all waterfront property for sale in Wabash County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits! The most common type of land for sale by combined acreage in Wabash County is house.