Of 64 counties in the Mile High State, Montrose County is 16th in terms of its size (2,242 square miles). Montrose County is in Southwest Colorado. The total value of around 1,000 acres of beachfront homes and property recently listed for sale in Montrose County, Colorado, was about $2 million. Browse all waterfront property for sale in Montrose 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 Montrose County is residential property.