Welcome to 350 Portsmouth Avenue, an exceptional waterfront residence offering a front row seat to one of the most captivating maritime settings on the New Hampshire Seacoast. With expansive water views of the Piscataqua River and Back Channel, this remarkable property captures everything that makes New Castle waterfront living so special. From magnificent ships and iconic Portsmouth tugboats to sailboats, fishing vessels and pleasure craft, the ever changing boat traffic provides a spectacular backdrop from morning until night. A private deep water dock makes this a dream for boating enthusiasts, offering direct access to Portsmouth Harbor, the Piscataqua River and the open Atlantic. Adding to the property's unique appeal is deeded access to the Back Channel, creating a wonderful launching point for kayaks and paddleboards. Designed to embrace this extraordinary setting, the home features multiple waterfront decks for entertaining, outdoor dining or simply watching the river come alive. A walk-out lower level extends the living space outdoors, while the hot tub and sauna create a private waterfront retreat to enjoy throughout the seasons. Enjoy all the amenities that make New Castle one of the Seacoast's most coveted communities, the nearby yacht clubs, Wentworth Marina, Wentworth by the Sea Country Club, Great Island Common, beaches and the historic charm of island living, all just minutes from downtown Portsmouth. And with New Castle's exceptionally low property taxes, this is a rare opportunity to combine an extraordinary waterfront lifestyle with one of New Hampshire's most desirable communities. Deep water boating out your front door. Kayaking and paddleboarding from your deeded Back Channel access. Incredible water views, spectacular boat traffic, waterfront decks, hot tub and sauna, all in the heart of New Castle. 350 Portsmouth Avenue isn't simply a waterfront home, it's a lifestyle defined by the water.
This rare gem of a Cape is tucked away at the end of a private cul-de-sac in desirable New Castle. A beautifully updated 4 bedroom, 3.5 bath Cape offers 4000sq.ft. of thoughtfully designed living space on a .47 acre lot, just moments from the beach and local amenities. Combining timeless New England charm with modern updates, this exceptional home is perfect for both everyday living and entertaining. This spacious layout features a welcoming foyer with high ceiling, oak hardwood floors throughout, a newly renovated open space living area and kitchen, a stunning stone wood-burning fireplace for a warm focal point in the main living area. Adjacent to all this is a West facing sunroom overlooking Lavengers Creek and peaceful birch trees. Upstairs boasts a stunning updated primary suite, complete with a fully renovated ensuite bath with modern finishes continuing onto 2 additional bedrooms, bath and laundry. The lower levels are complete with an office, oversized 2 car garage with an adjacent convenient mudroom with closets. Outdoor living shines with newly renovated upper and lower decks for enhanced water views and a private patio. The house is ideally located within walking distance to New Castle Beach, New Castle Commons, library, MHT our sweet K-5 school, as well as scenic island walking paths. All conveniently located just minutes away from Wentworth by the Sea Hotel and Wentworth by the Sea Country Club and Portsmouth. This home offers the best of coastal New Hampshire.
A rare offering in the coveted Marina Heights enclave of Wentworth by the Sea. This 4,200+ SF, 4-bedroom (+office), 6-bath residence features an expansive main level with 10-foot ceilings and floor-to-ceiling windows that frame breathtaking views of the Marina and the Atlantic Ocean, and maximize the southern exposure making the living spaces light and bright. A dramatic two-story foyer welcomes you into a sun-drenched living room, which seamlessly flows into a chef-friendly kitchen anchored by a long peninsula island for gathering. The kitchen is open to the family room that features a wood-burning fireplace. Step out onto the oversized deck, the ultimate vantage point for coastal entertaining. Functionality meets style with a dedicated mudroom and separate laundry room off the attached garage, and a large pantry off the kitchen. For intimate gatherings, the dining room has a cozy, tavern inspired feel with custom built-ins, and can easily accommodate many dinner guests. Widely considered the premier floor plan in the neighborhood, the main level offers *almost* one-floor living, with the luxurious primary suite just two steps up from the living areas. It includes direct deck access, a sprawling walk-in closet, and a spa-like bath with an oversized walk-in shower, soaking tub, and a water closet with a bidet. Upstairs provides three additional bedrooms (two en suite), plus an office, an additional 3/4 bathroom, and a cedar closet. The walk-out lower level features a 6-seat wet bar, billiards area and a climate-controlled wine cellar, a dedicated space potential for a home gym and potting shed, all while maintaining direct outdoor access and ocean views. The atatched 3-car garage and exclusive access to the association pool, tennis courts, beach, and marina will seal the deal. New Castle taxes are famously low. Very walkable, bike-friendly, just minutes from downtown Portsmouth, beaches, boating, restaurants and more. Residents are prioritized for marina boat slips.
New Castle is located in New Hampshire. New Castle, New Hampshire has a population of 817. New Castle is more family-centric than the surrounding county with 32.91% of the households containing married families with children. The county average for households married with children is 30.7%.
The median household income in New Castle, New Hampshire is $150,875. The median household income for the surrounding county is $101,683 compared to the national median of $69,021. The median age of people living in New Castle is 57.4 years.
The average high temperature in July is 81.9 degrees, with an average low temperature in January of 13.8 degrees. The average rainfall is approximately 50.1 inches per year, with 53.2 inches of snow per year.
