Mercer County is in North Central Kentucky. Of the 120 counties in the state, Mercer County is 88th in terms of its size (162,117 acres). The most common type of land for sale by combined acreage in Mercer County is house. Browse all waterfront property for sale in Mercer 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!