Of 88 counties in the Buckeye State, Clermont County is 44th in terms of its size (459 square miles). Clermont County is in Southwest Ohio. Recent listings of riverfront property for sale in Clermont County, Ohio, totals around 1,000 acres and a combined market value of nearly $800,000. The most common type of land for sale by combined acreage in Clermont County is house. Browse all waterfront property for sale in Clermont 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 Clermont County is house.