Washington County is in Green Country Oklahoma. Of the 77 counties in the state, Washington County ranks 77th in terms of size (271,531 acres). A recent survey of Land Network data shows roughly 1,000 acres of horse properties for sale in Oklahoma's Washington County, which is valued at a combined $1 million. The average price of equestrian property for sale in Washington County was $702,000. Other wildlife to be found on Washington County equestrian property for sale includes whitetail deer, turkey, pig, deer and dove. Browse all Oklahoma 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.