Of 83 counties in the Mitten State, Hillsdale County ranks 52nd by size (607 square miles). Hillsdale County is in Southwest Michigan. Recent listings of riverfront property for sale in Michigan's Hillsdale County totals nearly 1,000 acres and a combined market value of $700,000. The most common type of land for sale by combined acreage in Hillsdale County is house. Browse all waterfront property for sale in Hillsdale 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 Hillsdale County is house.