Winona County is in Southern Minnesota. Of the 87 counties in the state, 641-square-mile Winona County ranks 51st by size. The most common type of land for sale by combined acreage in Winona County is residential property. Browse all waterfront property for sale in Winona 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!