171 Gates StreetPortsmouth, NH 03801MLS Number 5087030

  • Price: $2,639,000
  • Est. Mortgage of $/month
  • 10 Days on Market
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Federal 30-year interest rate: 6.37% last updated on May 7, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
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171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801171 Gates Street Portsmouth NH 03801
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  • 4Bedrooms
  • 0.14Acreage
  • 2Bathrooms
  • 1710Year Built
Listed by Patrick Carey of Carey Giampa,LLC/Seabrook Beach (Cell: 603-583-1000)

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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

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More Info

Tax Information

  • Tax Year2025

Location

  • Building Number171
  • StreetGates Street
  • TownPortsmouth
  • StateNH
  • Zip03801
  • CountyRockingham
  • Map103
  • Flood Zone Y/NNo
  • Address171 Gates Street

Property

  • Acreage0.14
  • Lot DescriptionLandscaped, Sidewalks, View, Water View, In Town, Near Country Club, Near Golf Course, Near Shopping, Neighborhood, Near Public Transportatn, Near Hospital
  • AreaNH-Rockingham
  • DrivewayBrick/Pavers
  • RoadsPaved, Public, Public Maintained Road

Exterior

  • RoofAsphalt Shingle

Amenities

  • AmenitiesIrrigation System, Security System, Standby Generator
  • PricePerSqFt1077.14

Water Body

  • Water Body NamePiscataqua River
  • Water Body TypeRiver
  • Water ViewYes

Other

  • SeasonalNo
  • Foot Print Dim39x22 + 39x6 + 15x5
  • Page1979
  • Date Listed05/05/2026
  • View Count4

Parking

  • Parking Spaces
  • GarageNo
  • Parking DescriptionDriveway, Off Street, On-Site, Parking Spaces 3 - 5

Building

  • Year Built1710
  • Building ConstructionClapboard Exterior, Wood Siding
  • ConstructionExisting
  • Property StyleAntique, Colonial
  • Bedrooms4
  • Bathroom2
  • Total Baths2
  • 3/4 Baths1
  • Total Rooms8
  • Square Feet2,450
  • APX Unfin Below Grade858
  • BasementFull, Unfinished
  • FoundationBrick, Concrete, Fieldstone, Granite

Utilities

  • Heat SystemHot Water, Multi Zone
  • WaterPublic
  • SewerPublic
  • Electric200+ Amp Service, Circuit Breaker(s)
  • UtilitiesUnderground Gas

Rooms

  • Full Bath1

Basic Information

  • MLS Number5087030
  • MLS StatusActive
  • Virtual TourView Tour
  • StatusACT
  • Property TypeSingle Family
  • List Price$2,639,000
  • Listing Agent NamePatrick Carey
  • Broker NameCarey Giampa, LLC/Seabrook Beach

Interior

  • Room 1 TypeLiving Room
  • Room 1 Level1
  • Room 1 Dimensions16'9" x 15'3"
  • Room 2 TypeKitchen
  • Room 2 Level1
  • Room 2 Dimensions15'1" x 10'5"
  • Room 3 TypeDining Room
  • Room 3 Level1
  • Room 3 Dimensions16'0" x 13'8'
  • Room 4 TypeFamily Room
  • Room 4 Level1
  • Room 4 Dimensions15'0"s x 10'5"
  • Room 5 TypeBathroom Three Quarter
  • Room 5 Level1
  • Room 5 Dimensions9'3" x 5'0"
  • Stories2.5
  • Room 6 TypeLaundry Room
  • Room 6 Level1
  • Room 6 Dimensions8'2" x 5'6"
  • Room 7 TypePrimary BR Suite
  • Room 7 Level2
  • Room 7 Dimensions21'4" x 14'4"
  • Room 8 TypeBathroom Full
  • Room 8 Level2
  • Room 8 Dimensions13'6" x 4'2"
  • Room 9 TypeBedroom
  • Room 9 Level2
  • Room 9 Dimensions14'5" x 13'7"
  • Room 10 TypeDen
  • Room 10 Level2
  • Room 10 Dimensions8'8" x 7'7"
  • Room 11 TypeBedroom
  • Room 11 Level3
  • Room 11 Dimensions13'7" x 10'9"
  • Room 12 TypeBedroom
  • Room 12 Level3
Ruedig Realty
Ruedig Realty
Office: 603-228-1947
125 N. State Street
Concord, NH 03301
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Copyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated May 14, 2026 3:24 PM EDT

 

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