Single Family Home for sale by owner in Groton, SD 57445. Stone House Ranch 1. Awesome 4800 sq. ft. Home, custom stone and stucco, Master bedroom with master bathroom and walk in closet, parents retreat joined to master bedroom with French doors to wrap around deck, and fire place. Four + bedrooms and office, living room is 15ft x 30ft with wet bar and French doors leading to balcony, the opposite end has fire place with built in tv center made of hickory with 52 TV, great for football games. Hu... See site for full property details.