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Listed by Duston Leddy Real Estate · Jamieson Duston · Cell: 603-365-5848

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6 DEARBORN Street, Portsmouth, NH

Single Family Residence

For SaleActive

Listed by Duston Leddy Real Estate · Jamieson Duston · Cell: 603-365-5848

3 Beds|3 Baths|1,838 ft²|Built 1830|Portsmouth

Property Description

Welcome to 6 DEARBORN Street, a single-family home in Portsmouth, New Hampshire. The home offers 3 bedrooms, 3 bathrooms and 1,838 square feet of living space, listed at $2,250,000. Single-family ownership here means your own land, your own walls and room to make the property yours. The numbers worth knowing: 1830 construction and roughly $1,224 per square foot. See the listing's full details below, and reach out for a private showing of 6 DEARBORN Street.

Steeped in Portsmouth history yet reimagined for modern living, this exquisitely restored 1830 Colonial at 6 Dearborn Street offers the rare opportunity to enjoy timeless character with the peace of mind of a complete renovation. Thoughtfully rebuilt from the inside out to meet strict historic preservation requirements, this exceptional residence encompasses approximately 1,850 square feet with three bedrooms and two-and-a-half baths. Virtually every component of the home has been renewed, including a new roof, cedar siding, wood windows, HVAC systems, plumbing, electrical, interior framing, and a full basement with a poured concrete floor, creating a truly turnkey property. Inside, historic charm and contemporary sophistication blend seamlessly. Original exposed beams and exceptional custom millwork complement beautifully curated finishes throughout. The stunning kitchen is designed to impress with premium Thermador appliances, a breakfast bar, and a dedicated dining area ideal for both casual meals and entertaining. The spacious living room features custom built-ins, while a private office, mudroom, and stylish half bath complete the main level. Upstairs, the luxurious primary suite serves as a private retreat, highlighted by custom-built closet cabinetry and a spa-inspired ensuite bath featuring an oversized walk-in shower with a rain head and striking large-format porcelain tile. Two additional bedrooms and a thoughtfully designed full bath provide comfortable accommodations for family and guests. Outside, enjoy the convenience of three off-street parking spaces and a charming, fenced courtyard, offering a private outdoor oasis just moments from Portsmouth's vibrant downtown, acclaimed restaurants, shops, and waterfront. A rare blend of historic pedigree, exceptional craftsmanship, and modern amenities, this fully transformed home is an extraordinary offering in one of Portsmouth's most desirable North End neighborhoods. Schedule your showing today!

Location Highlights

6 DEARBORN Street is a single family residence in Portsmouth, New Hampshire, listed at $2,250,000. That works out to about $1,224 per square foot, for a home built in 1830. It has been on the market for 4 months.

At this latitude, Portsmouth averages roughly 8.4 hours of sun a day in June and 3.6 in December.

Zoned schools in the Portsmouth: New Franklin School (Elementary), Portsmouth Middle School (Middle), Portsmouth (High). Always confirm zoning with the district office.

Source: zoned school names are PrimeMLS listing data; distances, sun exposure and school facts are Owl’s Nest Real Estate additions (school facts from the NCES, U.S. Department of Education) — not PrimeMLS data.

Property Details

Essentials & finishes

  • Bedrooms:3
  • Total Baths:3
  • Full Baths:1
  • SqFt:1,838
  • Price / SqFt:$1224.16
  • Property Type:Single Family Residence
  • Year Built:1830
  • County:NH-Rockingham
  • Town:Portsmouth, NH
  • Status:Active
  • Days on Market:106

Primary Features

CountyNH-Rockingham
Property TypeResidential
Year Built1830
ZoningGRA

Interior Features

BasementYes
Basement Access TypeWalk-up
Basement DescriptionBulkhead, Concrete Floor, Insulated, Basement Stairs
1/4 Baths0
3/4 Baths1
CoolingCentral Air, Zoned
Electric200+ Amp Service, Circuit Breakers
FlooringHardwood
HeatingForced Air, Natural Gas, Hot Air, Zoned
Rooms - Total8
SqFt-Approximate Finished Above Grade1,838
SqFt-Approximate Finished Below Grade0
SqFt Approximate Total Finished1,838
SqFt Approximate Total2,738

Location Information

School - DistrictPortsmouth
School - ElementaryNew Franklin School
School - HighPortsmouth
School - Middle/JrPortsmouth Middle School

Financial Details

Tax Year2025
Taxes TBDYes

Additional

Construction StatusExisting
ConstructionCedar
CovenantsNo
Flood ZoneUnknown
Pre-ConstructionNo
Property Sub TypeSingle Family Residence
SeasonalNo
Total StoriesTwo
SurveyedYes
Timeshare/Fractional OwnershipNo

External Features

ColorNavy
DrivewayPaved
FoundationFieldstone
GarageNo
Lot FeaturesCity Lot, Corner Lot
Lot - Acres0.04
Lot - SqFt1,742
ParkingParking Spaces 3
Road Frontage TypePaved, Public Maintained Road, Public
Road FrontageYes
Road Frontage Length90
RoofArchitectural Shingle
SewerPublic
UtilitiesCable, Underground Gas, Phone Connected
Water SourcePublic
MLS®: PrimeMLS #5098572; Listed by Duston Leddy Real Estate · Jamieson Duston · Cell: 603-365-5848

Property History

Estimated annual taxes for this property

YearEst. Tax
2024$38,250
2023$37,294
2022$36,338

Source: Owl’s Nest Real Estate estimate from the list price at New Hampshire’s average effective tax rate — not PrimeMLS or town assessor data. Verify with the town assessor.

Market Data

Live snapshot computed by Owl’s Nest Real Estate from PrimeMLS IDX active listings in this town

  • Active listings in Portsmouth122
  • Average list price$852,321
  • Price range$355,000 – $2,639,000

Mortgage Calculator

Estimate your monthly payment for this home

20%
Loan Term
6.5%
Estimated monthly payment$15,033 / mo
  • Principal & Interest$11,377
  • Property Tax$3,188
  • Home Insurance$469

Source: Owl’s Nest Real Estate estimate, not PrimeMLS data. Estimates use typical New Hampshire costs — a 1.7% effective property-tax rate, insurance at 0.25% of home value/yr, and PMI below 20% down. Actual town tax rates vary; verify with your lender and the town assessor.

Around This Property

Schools, everyday places and nearby destinations near 6 DEARBORN Street, Portsmouth, NHSource: Google Maps Platform (Places) and Owl’s Nest Real Estate — not PrimeMLS data.

ElementaryNew Franklin School
MiddlePortsmouth Middle School
High SchoolPortsmouth
DistrictPortsmouth
$2,250,000/ Asking Price
For SaleActive

Listed by Duston Leddy Real Estate · Jamieson Duston · Cell: 603-365-5848

Est. $11,377 / mo20% down · 30yr · 6.5%

Owl’s Nest Real Estate estimate, not MLS data.

Tom DeMatteo

Tom DeMatteo

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Questions About This Listing

What type of home is 6 DEARBORN Street?

Single-family home in Portsmouth, New Hampshire, built in 1830.

How many bedrooms and bathrooms does 6 DEARBORN Street have?

The home has 3 bedrooms and 3 bathrooms.

It offers 1,838 square feet of living space.

What area is 6 DEARBORN Street in?

The property is in Portsmouth, New Hampshire (03801).

How much does 6 DEARBORN Street cost?

6 DEARBORN Street in Portsmouth, NH is listed at $2,250,000.

That works out to about $1,224 per square foot.

PrimeMLS

NOTE: This representation is based in whole or in part on data generated by PrimeMLS, Inc., which assumes no responsibility for its accuracy. The data relating to real estate displayed on this site comes in part from the IDX Program of PrimeMLS.

This listing data is intended 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 10/26/26.