Welcome to 31 Tredwell Lane, nestled in the exclusive Northampton Colony, a waterfront community featuring a marina on Mill Creek and a Beach Club on Noyac Bay. Enjoy easy access to Clam Island County Park from this serene cul-de-sac location. This exquisite home, set on 1.18 acres, offers 4,620 square feet of living space across three levels. The open-concept design boasts a magnificent great room that flows effortlessly into the kitchen and dining areas, making it ideal for gatherings. With 5 bedrooms and 4.5 bathrooms, space and comfort are abundant. The first floor includes a guest suite, while the second floor offers a spacious primary bedroom suite and two additional guest bedrooms. The lower level features 10' ceilings, a large studio with a full bath, a gym, and a media/game room. Outside, a large entertaining deck overlooks beautifully landscaped gardens that surround a free-form inground pool. Additional amenities include a laundry room, pantry, and a 2-garage. Discover the ultimate Sag Harbor lifestyle at 31 Tredwell Lane.