New Castle Homes for Sale

Welcome to New Castle, New Hampshire – a hidden gem nestled in Rockingham County that perfectly blends coastal charm with rich history. This picturesque town, situated on a small island just off the coast of Maine, offers breathtaking views of the Atlantic Ocean and an inviting community atmosphere. Known for its stunning waterfront properties and historic sites, New Castle is the quintessential New England town where quaint meets coastal elegance.

As you explore the area, you'll find an array of homes for sale that cater to diverse tastes and lifestyles. From charming colonial-style houses adorned with classic architecture to modern waterfront estates that boast panoramic ocean views, there’s something for everyone in New Castle. Many of these homes feature spacious layouts, beautifully landscaped yards, and easy access to the beach, making them perfect for families, retirees, or anyone seeking a serene coastal retreat.

Living in New Castle means embracing a lifestyle rich in outdoor activities and community engagement. Enjoy leisurely strolls along the picturesque coastline, take part in local events, or savor fresh seafood at one of the quaint eateries. With its close-knit community and vibrant local culture, New Castle is more than just a place to live – it’s a place to thrive.

If you’re considering a move to this enchanting town, now is the perfect time to explore the homes for sale. Discover the unique charm of New Castle, NH, and find the perfect property to call your own in this idyllic coastal paradise. Your dream home awaits!

Newest New Castle Homes for Sale

$3,845,000

4 Beds ⋅ 4 Baths ⋅ 5095847 MLS

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.

97 Abigale Ln, New Castle

$2,600,000

3 Beds ⋅ 4 Baths ⋅ 5093009 MLS

Set within the coveted Wentworth by the Sea community, this exceptional residence offers a rare opportunity to own one of New Castle's most distinguished homes. Sited at the end of a quiet cul-de-sac and surrounded by meticulously maintained grounds, the property seamlessly blends privacy, sophistication, and the ease of resort-style coastal living. Spanning 3,189 sq. ft., this 3-bed, 3.5-bath home has been extensively improved and meticulously maintained, with substantial recent updates throughout. Elegant living spaces are complemented by custom millwork, rich hardwood flooring, and an effortless floor plan designed for both everyday living and entertaining. The thoughtfully appointed kitchen features granite surfaces, a Sub-Zero refrigerator, Bosch dishwasher, and quality finishes, blending function with timeless style. Designed to embrace its surroundings, the outdoor spaces are equally impressive. A composite deck overlooks beautifully landscaped grounds, creating the perfect setting for morning coffee, summer gatherings, or quiet evenings at home. Every detail reflects pride of ownership and a commitment to quality. The finished lower level expands the living experience with flexible space ideal for a media room, recreation area, fitness studio, or guest overflow, complete with surround sound wiring and abundant storage. Recent improvements including updated mechanical systems, new hardwood flooring, carpeting, cabinetry, appliances, gas fireplace, and whole house generator provide peace of mind for years to come. Life at Wentworth by the Sea extends well beyond the front door. Residents enjoy access to a private beach, heated pool, clubhouse, tennis and pickleball courts, and a lifestyle that is uniquely New Castle. Stroll to the Wentworth by the Sea Hotel & Spa, marina, waterfront dining, and the renowned Wentworth by the Sea Country Club, or enjoy a short drive to downtown Portsmouth's celebrated restaurants, boutiques, theaters, and cultural attractions.

56 Old Bay Rd, New Castle

$3,200,000

3 Beds ⋅ 3 Baths ⋅ 5090489 MLS

Life in Ducks Head is about location. It's about becoming part of one of New Castle's most sought-after waterfront neighborhoods, where opportunities to own are few and far between. For many, simply finding a home in this community is an accomplishment. For even fewer, that home comes with tidal frontage, direct water access, and expansive views of the Piscataqua River. Start your day with coffee overlooking the water, launching a kayak or paddleboard from your backyard, and end the evening watching boats pass by as the sun sets over the river. Here, the water isn't just part of the view—it's part of everyday life. Whether you enjoy boating, paddleboarding, kayaking, or simply relaxing outdoors, this property offers a front-row seat to the best of New Hampshire Seacoast living. Ownership includes access to amenities from two of the most desirable communities on the New Hampshire Seacoast. Enjoy a pool, tennis courts, pickleball courts, beach access, gathering spaces, and beautifully maintained grounds. Nearby marinas, yacht clubs, golf courses, waterfront restaurants, boating opportunities, and the historic Wentworth by the Sea Hotel create a coastal lifestyle that feels more like a private resort than a neighborhood. Just down the road, New Castle Common offers a sandy beach, picnic areas, open green space, a playground, and seasonal boat storage. Add in the island's scenic shoreline, strong sense of community, low property taxes, and proximity to Portsmouth, and it's easy to understand why New Castle remains one of New Hampshire's most desirable places to call home. Inside, the home offers a sought-after first-floor primary suite, bright living spaces, garden and water views, and a finished walkout lower level with flexible space for guests, hobbies, recreation, fitness, media, or working from home. This is a rare opportunity to own a waterfront home in New Castle, New Hampshire, where location, lifestyle, recreation and long-term value come together.

38 Ducks Head Rd, New Castle

$4,999,999

4 Beds ⋅ 6 Baths ⋅ 5078606 MLS

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.

75 Marina Heights Rd, New Castle

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