Of 102 counties in the Land of Lincoln, Clark County ranks 54th in terms of size (504 square miles). Clark County is in Central Illinois. There is around 1,000 acres of riverfront land and property for sale in Clark County, Illinois, based on recent Land Network data. The combined market value of farms, rural land, hunting land and other land for sale here is around $1 million. 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! The most common type of land for sale by combined acreage in Clark County is recreational property.