Washington County is in Southwestern Idaho. Of the 44 counties in the state, 1,473-square-mile Washington County ranks 20th by size. Washington County, Idaho, includes nearly 1,000 acres of horse properties for sale based on recent Land Network data. The combined market value of land and rural real estate for sale here was nearly $4 million. The average price of equestrian property for sale in Washington County was $1 million. Other wildlife to be found on Washington County equestrian property for sale includes elk, mule deer, turkey, whitetail deer, bear and deer. Browse all Idaho 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.