Simpson County is in South Central Kentucky. Of the 120 counties in the Bluegrass State, 236-square-mile Simpson County ranks 91st by size. The most common type of land for sale by combined acreage in Simpson County is house. Browse all waterfront property for sale in Simpson 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!