Of 105 counties in the Sunflower State, Smith County ranks 31st by size (896 square miles). Smith County is in Tallgrass Prairie Kansas. A recent survey of Land Network data records 1,000 acres of riverfront homes and property for sale in Kansas's Smith County, which is valued at a combined $752,290. 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.