171 Gates Street, Portsmouth, NH

$2,639,000

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4

Beds

2

Baths

2,450

Square feet

0.14

Acres

About 171 Gates Street

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

Features of 171 Gates Street

MLS® # 5087030
Price $2,639,000
Bedrooms 4
Bathrooms 2.00
Full Baths 1
Square Footage 2,450
Acres 0.14
Year Built 1710
Type Residential
Sub-Type Residential
Status Active

Community Information

Address 171 Gates Street
Area Portsmouth
City Portsmouth
County Rockingham
State NH
Zip Code 03801

Amenities

Utilities Underground Gas
Is Waterfront No
Waterfront River
Has Pool No

Interior

Appliances Dishwasher, Dryer, Range Hood, Gas Range, Refrigerator, Washer
Heating Hot Water, Multi Zone
Cooling Central AC
Fireplace No
# of Stories 3

Exterior

Roof Asphalt Shingle
Waterfront Name Piscataqua River

Additional Information

Date Listed May 5th, 2026
Days on Market 125
Zoning GRB

Listing Details

AgentPatrick Carey
OfficeCarey Giampa, LLC/Seabrook Beach

Listing Map

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