Of 56 counties in the Treasure State, Powder River County ranks 16th in terms of size (3,298 square miles). Powder River County is in Southeast Montana. There is about 1,000 acres of horse properties for sale in Powder River County, Montana, based on recent Land Network data. The combined market value of farms, ranches, hunting land and other land for sale here is approximately $600,000. Browse all Powder River County horse farms for sale on the Land Network to find the equestrian property that's right for your future needs, whether you're a horse breeder, equestrian business or simply horse lover looking for stable facilities, grooming pens or grazing pasture for your own horses. The most common type of land for sale by combined acreage in Powder River County is ranches.