New Castle Island Homes for Sale

Experience exceptional living in this rare 6-bedroom, 4-bath home set on a beautifully wooded and private lot in desirable New Castle, NH. Designed for both everyday comfort and impressive entertaining. This home features an open-concept kitchen and living area with soaring cathedral ceilings that create a sense of light and spaciousness. The chef’s kitchen is equipped with top-of-the-line

Susan Spaulding The Aland Realty Group

Dockside in the Wentworth Community-With only six waterfront townhouses, this is the residence everyone has been waiting for. Panoramic views of the Isles of Shoals, Little Harbor, Wentworth CC and the Wentworth Marina make it immediately clear why this location is so coveted. Set along the water’s edge, where sea grass and a sandy beach blend seamlessly with a sweeping lawn and pristinely

Jim Giampa Carey Giampa, LLC/Rye

NEW CASTLE NEAR THE BEACH! ! First time on the market in over 45 years and only 3 owners! One level living with 4 possible bedroom locations and 3 on the first floor w/ a full bath! Bright white kitchen with a huge skylight, corian countertops, painted wood cabinets, built in shelves, and stackable laundry. Living room with wood burning FP runs the length of the house w/ hardwood floors and may

Terri Golter RE/MAX Shoreline

Water Front in the Wentworth Community – With only 6 waterfront townhouses, this is the one that everyone has been waiting for! Panoramic views of the Isles of Shoals, Little Harbor and Wentworth Marina. The setting along the water’s edge with sea grass a sandy beach and pristinely manicured gardens. Offering a 1st floor primary suite and three levels of sun-filled living space, dramatic

Kathryn Ahlin The Gove Group Real Estate, LLC

Welcome to your cozy coastal retreat in the heart of New Castle, NH—where timeless character, serene waterfront views, and the gentle rhythm of the Piscataqua River create a warm and inviting escape. Tucked away on a quiet side street, this charming antique cottage feels like home from the moment you arrive, offering effortless living by the sea.Simply designed, this home invites you to slow

Laura Ludes Madden Group