Clark County is in Northwest Wisconsin. Of the 72 counties in the Badger State, 779,948-acre Clark County ranks 13th by size. The most common type of land for sale by combined acreage in Clark County is house. Browse all waterfront property for sale in Clark 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!