Washington County is in Southwestern Idaho. Of the 44 counties in the Gem State, Washington County ranks 20th in terms of size (942,977 acres). Recent listings of ranches for sale in Washington County, Idaho, totals about 1,000 acres and a combined market value of almost $3 million. The most common type of land for sale by combined acreage in Washington County is residential property. The average price of ranches for sale in Washington County was $1 million. Common game species to be found on ranches for sale in Washington County include elk, mule deer, turkey, whitetail deer and bear. For anglers the rivers and lakes on Washington County ranches for sale are stocked with fish including trout, bass, salmon, catfish, walleye, pike and bluegill. Browse all Idaho 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.