Land for sale in Powder River County recently totaled approximately $30 million and nearly 100,000 acres. Powder River County ranks 46th based on the combined acreage of land for sale among the 56 counties in Big Sky Country. Of all locations in Powder River County with farms and ranches for sale, Broadus featured the most land for sale. Based on its natural assets, tourism and recreation contribute significant revenue toward Powder River County's overall GDP. Powder River County is the 16th largest county (3,298 square miles) in Montana. It's located in the Southeast Montana region of the state.