Land for sale in Montana's McCone County recently totaled around $5 million and around 3,000 acres. McCone County ranks 42nd out of 56 counties in the Treasure State for the total number of acres of land currently advertised for sale. Of all farms, ranches, hunting land and other land for sale in McCone County, Circle had the most land for sale. Agriculture and farming drives the McCone County economy, with 489 farms recorded in the county during the U.S. Census in 2012. Farming activities in McCone County generate annual revenues of $9 million, most of which is from crops. McCone County is the 22nd largest county (2,682 square miles) in Montana. It's located in the Missouri River Country Montana region of the state.