The value of all farms, ranches, and rural real estate for sale in Stillwater County, Montana, recently was approximately $92 million, representing a combined 7,510 acres of land for sale in Stillwater County. Stillwater County ranks 18th in the state for the combined amount of land currently advertised for sale. Of all locations in Stillwater County with ranches, farms, hunting land and other rural land and acreage for sale, Columbus featured the most land for sale. Economically speaking, Stillwater County's is largely dependent on mining and mineral extraction-related businesses and services. Stillwater County is the 38th largest county (1,805 square miles) in Montana. It's located in the Yellowstone Country Montana region of the state.