Of 66 counties in the Coyote State, Marshall County is 35th in terms of its size (886 square miles). Marshall County is in Glacial Lakes & Prairies South Dakota. Recent listings of equestrian property for sale in Marshall County, South Dakota, totals 2,000 acres and a combined market value of almost $6 million. By overall acreage, residential property is the most common type of land for sale in Marshall County. Browse all Marshall 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. By overall acreage, residential property is the most common type of land for sale in Marshall County.