The combined value of land for sale in McCone County recently on Land.com was around $5 million. This represents around 3,000 acres of land for sale in McCone County. McCone County ranks 47th in the Treasure State for the combined amount of land currently advertised for sale. Among cities in McCone County with farms and ranches for sale, Circle had the most land for sale. Its economy is defined as agricultural, with 489 farms recorded in the county during the most recent U.S. Census. Farming activities in McCone County generate annual revenues of $9 million, most of which is from crops. McCone County is Montana's 22nd largest county (2,682 square miles). It's located in the Missouri River Country Montana region of the state.