Of 99 counties in the Cyclone State, Cass County ranks 60th in terms of size (564 square miles). Cass County is in Western Iowa. The total value of 1,000 acres of riverfront property recently listed for sale in Cass County, Iowa, was $11 million. 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 residential property.