Custer County is in Southeast Montana. Of the 56 counties in the Treasure State, 3,793-square-mile Custer County ranks 11th by size. There is nearly 1,000 acres of horse properties for sale in Montana's Custer County based on recent Land Network data. The combined market value of land and rural real estate for sale here is about $1 million. The average price of equestrian property for sale in Custer County was $475,000. Other wildlife to be found on Custer County equestrian property for sale includes mule deer, elk, whitetail deer, antelope and deer. Browse all Montana 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.