Single Family Home for sale by owner in Roundup, MT 59072. NICE, 3 Bedroom, 3 Bath, New Flooring!!! Complete living quarters on main floor and complete living quarters in basement. This home has 2 full kitchens!!! Creates many different possibilities including rentals. Main floor Main floor has open floor plan. Living room, dining room, and kitchen are all open. Pellet stove in living room. Sliding glass door in dining room. Access to back deck and patio. 2 bedrooms on main floor, 1 is a master ... See site for full property details.