Of 83 counties in the Wolverine State, Cass County is 83rd in terms of its size (508 square miles). Cass County is in Southwest Michigan. There is roughly 1,000 acres of beachfront homes and property for sale in Michigan's Cass County based on recent Land Network data. The combined market value of land and rural real estate for sale here is $600,000. Browse all waterfront property for sale in Cass 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 Cass County is house.