Ohio County is in Northwest West Virginia. Of the 55 counties in the Mountain State, Ohio County is 53rd in terms of its size (69,776 acres). The most common type of land for sale by combined acreage in Ohio County is residential property. Browse all waterfront property for sale in Ohio 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!