Dearborn County is in South Central Indiana. Of the 92 counties in the Hoosier?State, Dearborn County is 80th in terms of its size (196,738 acres). The most common type of land for sale by combined acreage in Dearborn County is homesite. Browse all waterfront property for sale in Dearborn 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!