Of 105 counties in the state, Smith County is 31st in terms of its size (896 square miles). Smith County is in Tallgrass Prairie Kansas. Recent Land Network data records about 1,000 acres of riverfront land and property for sale in Kansas's Smith County, which is valued at a combined $650,000. Browse all waterfront property for sale in Smith 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 Smith County is house.