Washington County is in Green Country Oklahoma. Of the 77 counties in the Sooner State, 271,531-acre Washington County ranks 77th by size. A recent survey of Land Network data totals about 2,000 acres of ranches for sale in Oklahoma's Washington County, which is valued at a combined $7 million. The average price of ranches for sale in Washington County was $2 million. Common game species to be found on ranches for sale in Washington County include whitetail deer, turkey, pig, deer and dove. For fishermen, the rivers and lakes on Washington County ranches for sale are stocked with fish including bass, catfish, bluegill, sunfish and bream. Browse all Oklahoma ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg.