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.
Set just outside the village on a large, level corner lot, this classic 1880s home blends timeless character with a location that keeps you close to all the things people love about Lancaster. Enjoy easy access to local shops, restaurants, community events, and the charm of the historic downtown, while also being within reach of the White Mountains, hiking, skiing, and year-round outdoor recreation that make this part of New Hampshire so special. Inside, the home still holds onto many of its old-school details, including hardwood floors, a beautiful tin ceiling, and inviting living spaces filled with warmth and personality. The main level offers a handy mudroom, spacious kitchen with dining area, enclosed porch that feels made for slow mornings and coffee in hand, double-sized living room with bay window, bonus room ideal for a den or office, and a full bath. Upstairs, you'll find three bedrooms along with a 3/4 bath. The attached garage and barn provide excellent space for storage, hobbies, workshop potential, or all the gear that comes with enjoying life in the North Country. A property with character, space, and a location that makes it easy to enjoy both village living and the outdoors.
New Castle is located in New Hampshire. New Castle, New Hampshire 03854has a population of 817. New Castle 03854 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 03854 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 03854 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.
