Of 56 counties in the Treasure State, Teton County ranks 31st by size (2,291 square miles). Teton County is in North Central Montana. Teton County, Montana, has about 3,000 acres of lakefront land and property for sale based on recent Land Network data. The combined market value of ranches, farms, hunting land and other rural land and acreage for sale here was $11 million. Browse all waterfront property for sale in Teton 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 Teton County is house.