Clark County is in Southwest Ohio. Of the 88 counties in the Buckeye State, Clark County ranks 86th in terms of size (402 square miles). The most common type of land for sale by combined acreage in Clark County is residential property. 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!