New Castle Real Estate

Welcome to New Castle, New Hampshire—a hidden gem nestled in the picturesque Rockingham County. This charming seaside town, situated on a small island, boasts stunning views of the Atlantic Ocean and is steeped in rich history and natural beauty. With a population of just over 1,000 residents, New Castle offers a close-knit community feel while providing access to the vibrant culture and amenities of nearby Portsmouth.

One of the most captivating features of New Castle is its stunning coastline. Residents and visitors alike can enjoy the serene beaches, scenic parks, and breathtaking waterfronts. The historic Fort Constitution, a former military fortification, offers a glimpse into the area’s past while providing panoramic views of the harbor. Whether you’re strolling along the charming streets lined with colonial-style homes or exploring the natural beauty of the nearby Great Island Common, New Castle is a haven for outdoor enthusiasts.

The town also boasts a rich cultural scene, with local art galleries, quaint shops, and delightful eateries that serve up fresh seafood and other local delicacies. The annual events and festivals foster a sense of community, making it easy to connect with neighbors and friends.

For those seeking a tranquil lifestyle with the charm of a coastal town, New Castle is an ideal choice. With its stunning landscapes, rich history, and vibrant community spirit, it’s no wonder why so many people are drawn to this enchanting seaside retreat. Come and discover the allure of New Castle, where every day feels like a vacation!

Newest Listings in New Castle

$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

$4,750,000

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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