Of 66 counties in the state, Hanson County ranks 64th by size (435 square miles). Hanson County is in Southeast South Dakota. A recent survey of Land Network data totals around 1,000 acres of riverfront land and property for sale in South Dakota's Hanson County, which is valued at a combined $334,000. Browse all waterfront property for sale in Hanson 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 Hanson County is recreational property.