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$2,639,000
4 Beds ⋅ 2 Baths ⋅ 5087030 MLS
The Tobias Langdon House, circa 1710, is a rare and remarkable surviving residence set within one of the few intact colonial-era neighborhoods in New England’s most attractive seaport town. Rich in historic, character and timeless appeal, the home has been thoughtfully updated to provide the comfort, efficiency, and ease of modern living while preserving its extraordinary architectural integrity. Located in the heart of Portsmouth’s coveted South End on a low-trafficked side street, the home offers a rare sense of privacy and tranquility just steps from the vibrant energy of the city. Inside, you’ll find original wide-plank flooring, authentic architectural details, gracious 8-foot ceilings, and generously scaled rooms that reflect the craftsmanship of a bygone era, all enhanced by abundant natural light that creates a warm and inviting atmosphere throughout. Every detail tells a story, from the preserved period features to the carefully integrated modern systems, including central air conditioning, a new heating system, updated electrical, and the added peace of mind of a full-house generator. The cedar shake roof further underscores the home’s authenticity while complementing its enduring aesthetic. Set on an oversized lot, the property unfolds into a private backyard garden oasis with serene river views, framed by mature, flowering landscaping inc exotic Japanese maple and cherry trees that change beautifully with the seasons. An expansive, fully equipped outdoor kitchen creates the perfect setting for effortless entertaining and unforgettable gatherings under the open sky. Adding to the home’s exceptional rarity and convenience is 3-car parking providing ease and flexibility. From this unparalleled location, you are just moments from Market Square, Prescott Park, the waterfront, and an array of acclaimed restaurants, boutiques, and cultural attractions that define Portsmouth as one of the most desirable small seaside cities in New England. Showings begin 5/8/26

171 Gates St, Portsmouth
$2,333,000
2 Beds ⋅ 2 Baths ⋅ 5085159 MLS
Rare opportunity to own a modern riverfront loft at Portsmouth’s premier downtown address. Walk to dozens of restaurants, concerts, theaters, the farmers market, and seasonal festivals. Residence 4i was custom designed with nearly 2,000± SF including 45± SF storage, 2 bedrooms, and 2 full bathrooms. Giant, sound-resistant full-opening windows provide views of the river, Prescott Park, and the historic city. The open layout, high ceilings, and a spacious 2-island kitchen with abundant storage maximize the sense of space designed for entertaining. Automated Home features such as surround sound, automated lighting, remote-controlled shades, whole-unit water filter and reverse osmosis, bathroom mirror TVs, custom lighting, and blackout shades make your lifestyle at Harbour Place particularly relaxing. 2 HVAC zones are highly energy efficient, requiring minimal heating even in winter. Amenities include 2 assigned garage parking spaces with private Tesla/220V charging, an adjacent 120± SF storage room, and guest parking access. Gaze out over Portsmouth's charming waterfront, watching holiday fireworks, listen to Summer concerts, and monitor the beauty of an active port from the comfort of your living room or the common rooftop deck. Have a boat? There is an option to dock at the building’s private marina! Welcome to your mix of mesmerizing water views and quaint walkable city lifestyle that makes tax-friendly NH, and Portsmouth a recognized a top place to live in the country!

1 Harbour Pl Unit 4i, Portsmouth
$4,200,000
5084747 MLS
Historical gem in the heart of downtown Portsmouth! This mixed-use building consists of four residential units and one commercial unit on one of the most visible corners of the city. Scrupulously renovated throughout in 2017-2018 these luxury units, feature historical masonry walls, exposed wooden beams, wooden floors all while marrying modern finish and convenience. Large replacement windows look out onto the city streets with several units featuring incredible water views out to the Piscataqua River and Portsmouth tug boats. The first floor commercial space, currently occupied by Bangor Savings Bank sees robust pedestrian and vehicular counts with unmatched visibility. A private residential entrance along the side of the building leads you to the four residential units on the second and third floors. All residential units have been fully furnished with a design eye in mind and feature full kitchens that open up to the main living spaces. The top floor units feature vaulted ceilings with lofted bedrooms with windows and skylights flooding the units with natural light. The basement area features two common washers and two common dryers for easy tenant use. Coupled with four private storage areas, tenants are provided with every convenience. A rare opportunity to own your own piece of historical Portsmouth in a building with proven success.

8 Bow St, Portsmouth
$949,500
5081394 MLS
INVESTORS & CONTRACTORS TAKE NOTICE! This is the West End restoration opportunity you’ve been waiting for. Located just a 10-minute stroll from the heart of downtown Portsmouth, this stately duplex offers a rare “blank canvas” for those looking to create a masterpiece in one of the Seacoast’s most desirable neighborhoods. Currently occupied and functioning as a two-family residence, this property is home to families on both the first and second floors. While the home requires significant rehabilitation and a “top-to-bottom” vision, its solid bones and classic New England character remain intact. Whether you are looking for a high-yield investment project, a condo conversion opportunity (CD4-L2 Zoning), or a “sweat equity” dream home where you can live in one unit while restoring the other, the potential here is unmatched. You simply cannot beat this location. Enjoy the best of Portsmouth’s West End! Walk to local coffee shops, award-winning restaurants, and the vibrant energy of Market Square in minutes. Properties in this corridor, especially those with this much “value-add” potential, are becoming increasingly rare. Property Highlights: Versatile Duplex Layout: Separate units on the first and second floors. Premium West End Corridor: High-demand area with strong historical appreciation. Zoning Potential: CD4-L2 district offers various development or conversion paths. Rare amenities: Enjoy a spacious, fenced-in backyard and the incredible convenience of TWO separate driveways providing rare off-street parking for both units. Livable Restoration: Currently housing two families, providing immediate functionality while you plan your renovation. Bring your contractor, your architect, and your vision. 413 Islington St is ready for its next chapter. Sold “as-is.”

413 Islington St, Portsmouth
$424,900
1 Beds ⋅ 1 Baths ⋅ 5079694 MLS
BIG price drop! Welcome to easy living in the heart of Portsmouth! This bright 1-bedroom, 1-bath condo at 314 Islington St is located on the second floor of the building, and features high ceilings, abundant natural light, and in-unit laundry hookups. The unit includes a designated parking space in the rear of the building, plus additional storage in the basement. Enjoy an unbeatable location walkable to downtown Portsmouth, coffee shops, the gym, parks, museums, shopping, and restaurants, making this the perfect spot for an active Seacoast lifestyle. The building includes 6 units spread over 3 floors, converted from an original 1840s colonial. Condo fee of $382/month. Showings begin immediately!

314 Islington St Unit 3, Portsmouth
$1,895,000
4 Beds ⋅ 3 Baths ⋅ 5077213 MLS
Located in the heart of downtown Portsmouth, this 4BR/2.5BA Victorian has historic charm with modern upgrades. Possibilities as a rental. Contains hardwood floors, granite counters, high-end appliances, central air, new windows, roof, and heating system. Enjoy a private deck, meticulous landscaping, and off-street parking. Enjoy easy living just steps away from the Music Hall, fine dining, and much more.

115 Court St, Portsmouth
$2,099,000
3 Beds ⋅ 2 Baths ⋅ 5075026 MLS
Distinguished 1814 brick townhome in the heart of historic downtown Portsmouth offering a rare blend of luxury, flexibility, and long-term investment value. Enjoy iconic views of the Piscataqua River, Prescott Park, and Strawbery Banke Museum just steps from Market Square, the waterfront, renowned dining, boutiques, and cultural attractions. The ground floor, currently commercial with soaring 10’ ceilings, offers exceptional potential for conversion to high-end residential or continued mixed-use, opening to a private pocket garden/courtyard and shared one-car parking. Upper levels provide refined living spaces with exposed brick and beams, Rumford-style wood-burning fireplace, formal living and dining areas, solarium with park and river views, private deck for outdoor entertaining, and multiple flexible-use rooms ideal for bedrooms or offices. The fourth floor features two bedrooms with custom built-ins and a tiled three-quarter bath. Full basement with ample storage and second washer/dryer hookup. Retain mixed-use income potential or create a full four-story luxury residence totaling up to 2,982 SF an exceptionally rare offering in downtown Portsmouth. Great opportunity to purchase and entire building in one of the most central locations that this city has to offer. Under an hour from Boston's Logan International Airport. Unit offers a rented garage and a rear pocket garden that may also be capable of parking a very small car onsite with modifications.Offered below city assessment, presenting outstanding value in one of New Hampshire’s most sought-after waterfront cities.

36 State St, Portsmouth
$389,000
1 Beds ⋅ 1 Baths ⋅ 5074833 MLS
This beautifully updated corner unit places you just steps from Market Square, offering stunning views of both Congress and Fleet streets with just a short stroll to the best of downtown - from chef-driven restaurants and boutique shopping to waterfront parks, gardens, and cultural landmarks like The Music Hall and Strawberry Banke. Perched on the third floor with elevator access, the residence has been thoughtfully renovated with modern flooring, a refreshed kitchen, and a contemporary bathroom, blending classic charm with stylish updates. Tenant occupied, lease will transfer so you will be generating income on day one. Easy, low-maintenance lifestyle with convenient on-site laundry, steps from the public parking garage, and everything you love about Portsmouth just outside your door. Don’t miss your moment - downtown living doesn’t get better than this!

90 Fleet St Unit 3-2, Portsmouth
$3,300,000
2 Beds ⋅ 3 Baths ⋅ 5072206 MLS
For over two centuries, the Leonard Cotton House, a Portsmouth landmark, has stood as a centerpiece of Portsmouth’s historic Puddle Dock area. This Federal-style residence offers sweeping views across Strawberry Banke Historic Museum, Prescott Park, and the Piscataqua River. As one of the largest privately owned parcels in Portsmouth’s popular South End, it features off-street parking with room to construct a garage or carriage house. Situated on the corner of Hancock and Washington Streets, this property is a five-minute walk from Portsmouth’s cultural epicenter, Market Square. Genuine moldings, original eight panel doors, and distinctive dental moldings throughout, reflect the architectural grace of the mid-18th century. The finished attic, with its exposed beams and wide pine floors, provides a most inviting retreat. Originally home to the famous Capt. John Blunt, it became home to Leonard Cotton, a well known West Indies trade merchant. This historic property has served as law offices for forty years. It is anticipated that because of its flexible layout and phenomenal location it will be restored to its original prominence, as one of the city’s more distinguished residences. The Leonard Cotton House is not merely a piece of real estate; it is part of Portsmouth's legacy, awaiting its next steward.

144 Washington St, Portsmouth

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