Leavenworth County is in Wooded Hills Kansas. Of the 105 counties in the Jayhawk State, Leavenworth County ranks 101st in terms of size (300,123 acres). The most common type of land for sale by combined acreage in Leavenworth County is residential property. Browse all waterfront property for sale in Leavenworth 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!