The combined value of land and rural real estate for sale in Wheatland County, Montana, recently on Land.com was around $2 million. This represents 1,000 acres of farms, ranches, and rural real estate for sale in Wheatland County. Wheatland County ranks 42nd in the state for the total number of acres of land currently advertised for sale. Shawmut had the most land for sale. Wheatland County is the 48th largest county (1,427 square miles) in Montana. It's located in the North Central Montana region of Montana.