Of 29 counties in the Beehive State, Washington County ranks 15th by size (2,430 square miles). Washington County is in Southwest Utah. A recent survey of Land Network data records about 1,000 acres of horse farms for sale in Utah's Washington County, which is valued at a combined $3 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.