Land for sale in Montana's Teton County recently totaled nearly $23 million and almost 4,000 acres. Teton County ranks 32nd in the Treasure State for the combined amount of land currently advertised for sale. Of all farms, ranches, and rural real estate for sale in Teton County, Choteau had the most land for sale. Teton County has a large agricultural economy, with 742 farms recorded in the county during the latest U.S. Census. Farming activities in Teton County generate annual revenues of $12 million, most of which is from crops. Teton County is Montana's 31st largest county (2,291 square miles). It's located in the North Central Montana region of Montana.