Farm or Ranch for sale by owner in Pateros, WA 98846. Washington/Methow Valley Ranch Live your dream of owning a horse ranch surrounded by pine covered mountains and a view of the beautiful Methow River. 3700+ sq ft. tri-level artist-designed post & beam constructed house on 38+ acres with ample water. Horse barn with 10 adjustable box stalls, insulated tack room and three-bay equipment shed adjoin large corrals and irrigated pastures. Trails on the Ranch and adjacent Forest Service land are ava... See site for full property details.