New Castle Island, NH homes for sale & real estate

New Castle Island, NH Homes for Sale

42 Main Street is an updated antique colonial located in the heart of New Castle village. It's within walking distance of the Great Island Cafe and a short stroll to the beach. The property offers views of the Piscataqua River from the patio and inside you'll find stunning wood floors, exposed brick and fireplaces that add to its character and charm. The second floor features two generous bedrooms. There are two additional rooms on the third floor, accessible by a narrow staircase, which could serve as extra bedrooms or home office spaces. A detached 2-car garage provides convenience, especially during the winter months and offers easy storage for beach equipment in the summer. New Castle i

New Castle Island, NH Homes for Sale

Welcome to your perfect summer sanctuary in the heart of New Castle, NH—where coastal charm, timeless character, and a front-row seat to the Piscataqua River come together in one unforgettable setting. Tucked away on a quiet side street, this delightful antique cottage is designed for those who dream of effortless summer living by the sea. While fully equipped for year-round comfort, the home truly shines as a seasonal retreat—offering a slower pace, a stronger connection to nature, and the kind of breezy, sun-soaked lifestyle that makes summer on the coast so special. From the moment you step onto the screened porch, you’ll feel the magic of the season—ocean breezes

New Castle Island, NH Homes for Sale

This elegant custom William Ross design home blends classic historical influence with the functionality of modern living. Just 12 years young, it showcases exceptional craftsmanship, thoughtful design, and top-tier finishes throughout. Privately set at the end of Colonial Lane, the home is surrounded by gardens offering the perfect balance of seclusion and convenience. Just minutes from downtown Portsmouth, local beaches, and Wentworth by the Sea Country Club & Marina, the location is truly ideal. Inside, the attention to detail is immediately apparent: graceful arches, crown moldings, custom millwork, and a show-stopping central staircase reflect timeless style and sophistication. Th

New Castle Island, NH Homes for Sale

Welcome to 30 Oliver Street, a rare opportunity to own a custom-built 4-bedroom, 4-bath home in the heart of New Castle. Designed by renowned Maugel Destefano Architects and built by Auger Builders, this residence blends timeless craftsmanship with modern coastal style and high-end finishes throughout. The stunning kitchen features cathedral ceilings, a large center island, hidden pantry, designer cabinetry, and top-tier appliances. French doors open to a stone patio, perfect for entertaining. The open living and dining area offers hardwood floors, a gas fireplace, and peaceful water views. A private den provides an ideal home office or quiet retreat. Choose between a first- or second-floor