Farm or Ranch for sale by owner in St Johns, AZ 85936. Enjoy living off the Grid.....Go Green in Apache County, AZ. This well maintained solar powered ranch house sits on 40 acres 7 miles from St. Johns. The 2 bd 1 ba home is in a secluded area 3 miles from the highway on an all-season road. There is plenty of room for your horses to roam ... more.