Custer County is in Black Hills & Badlands South Dakota. Of the 66 counties in the Mount Rushmore State, Custer County is 16th in terms of its size (997,800 acres). There is about 1,000 acres of horse farms for sale in South Dakota's Custer County based on recent Land Network data. The combined market value of land for sale here is approximately $6 million. The average price of horse farms for sale in Custer County was $516,666. Other wildlife to be found on Custer County equestrian property for sale includes whitetail deer, mule deer, turkey, pheasant and deer. Browse all South Dakota 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.