Of 56 counties in Big Sky Country, Cascade County is 21st in terms of its size (2,711 square miles). Cascade County is in North Central Montana. The total value of approximately 1,000 acres of riverfront land and property recently listed for sale in Montana's Cascade County was about $2 million. Browse all waterfront property for sale in Cascade 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 Cascade County is residential property.