Of 75 counties in the state, Washington County ranks fourth in terms of size (952 square miles). Washington County is in Ozarks Arkansas. Recent Land Network data includes around 1,000 acres of equestrian property for sale in Arkansas's Washington County, which is valued at a combined $2 million. Browse all Washington 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 Washington County is house.