The value of farms, ranches, hunting land and other land for sale in Cascade County recently on Land.com was $102 million. This represents 10,000 acres of land and rural real estate for sale in Cascade County. Cascade County ranks 18th in the state for the total acreage of land currently advertised for sale. Of all locations in Cascade County with farms, ranches, hunting land and other land for sale, Cascade had the most land for sale. Cascade County is Montana's 21st largest county (2,711 square miles). It's located in the North Central Montana region of Montana.