The value of land for sale in Blaine County recently on Land.com was $18 million. This represents around 9,000 acres of farms, ranches, and rural real estate for sale in Blaine County. Blaine County ranks 33rd in the Treasure State for the combined amount of land currently advertised for sale. Of all farms, ranches, hunting land and other land for sale in Blaine County, Chinook featured the most land for sale. Agriculture and farming drives the Blaine County economy, with 546 farms recorded in the county during the U.S. Census in 2012. Farming activities in Blaine County generate annual revenues of $6 million, most of which is from crops. Blaine County is one of the ten largest counties in Montana (4,238 square miles). It's located in the North Central Montana region of Montana.