Listed by Duston Leddy Real Estate · Jamieson Duston · Cell: 603-365-5848
Single Family Residence · Portsmouth, NH
6 DEARBORN Street, Portsmouth, NH
$2,250,000
Est. $11,377/mo · 20% down, 30-yr, 6.5% (Owl’s Nest Real Estate estimate, not MLS data)
- Beds
- 3
- Baths
- 3
- Sq Ft
- 1,838
- Built
- 1830
- MLS®
- #5098572
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: a 0.04-acre lot, 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
- 114
Primary Features
- County
- NH-Rockingham
- Property Type
- Residential
- Year Built
- 1830
- Zoning
- GRA
Interior Features
- Basement
- Yes
- Basement Access Type
- Walk-up
- Basement Description
- Bulkhead, Concrete Floor, Insulated, Basement Stairs
- 1/4 Baths
- 0
- 3/4 Baths
- 1
- Cooling
- Central Air, Zoned
- Electric
- 200+ Amp Service, Circuit Breakers
- Flooring
- Hardwood
- Heating
- Forced Air, Natural Gas, Hot Air, Zoned
- Rooms - Total
- 8
- SqFt-Approximate Finished Above Grade
- 1,838
- SqFt-Approximate Finished Below Grade
- 0
- SqFt Approximate Total Finished
- 1,838
- SqFt Approximate Total
- 2,738
Location Information
- School - District
- Portsmouth
- School - Elementary
- New Franklin School
- School - High
- Portsmouth
- School - Middle/Jr
- Portsmouth Middle School
Financial Details
- Tax Year
- 2025
- Taxes TBD
- Yes
Additional
- Construction Status
- Existing
- Construction
- Cedar
- Covenants
- No
- Flood Zone
- Unknown
- Pre-Construction
- No
- Property Sub Type
- Single Family Residence
- Seasonal
- No
- Total Stories
- Two
- Surveyed
- Yes
- Timeshare/Fractional Ownership
- No
External Features
- Color
- Navy
- Driveway
- Paved
- Foundation
- Fieldstone
- Garage
- No
- Lot Features
- City Lot, Corner Lot
- Lot - Acres
- 0.04
- Lot - SqFt
- 1,742
- Parking
- Parking Spaces 3
- Road Frontage Type
- Paved, Public Maintained Road, Public
- Road Frontage
- Yes
- Road Frontage Length
- 90
- Roof
- Architectural Shingle
- Sewer
- Public
- Utilities
- Cable, Underground Gas, Phone Connected
- Water Source
- Public
MLS®: PrimeMLS #5098572; Listed by Duston Leddy Real Estate · Jamieson Duston · Cell: 603-365-5848
Property History
Estimated annual taxes for this property
- 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 Portsmouth
- 124
- Average list price
- $1,116,133
- Price range
- $425,000 – $2,775,000
Mortgage Calculator
Estimate your monthly payment for this home
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, NH
Assigned Schools
- Elementary
- New Franklin School
- Middle
- Portsmouth Middle School
- High School
- Portsmouth
- District
- Portsmouth
Source: Google Maps Platform (Places) and Owl’s Nest Real Estate — not PrimeMLS data.
Questions About This Listing
How much does 6 DEARBORN Street cost?
6 DEARBORN Street in Portsmouth, NH is listed for $2,250,000 on PrimeMLS.
That is about $1,224 per square foot of finished living space.
It came on the market on July 7, 2026.
How many bedrooms and bathrooms does 6 DEARBORN Street have?
6 DEARBORN Street in Portsmouth, NH has 3 bedrooms and 3 bathrooms (1 full, 1 three-quarter and 1 half) in 1,838 square feet of finished living space.
Is 6 DEARBORN Street still for sale?
Yes. 6 DEARBORN Street in Portsmouth, NH is listed as Active on PrimeMLS (MLS #5098572).
Status can change quickly; contact us to confirm availability before you visit.
Which brokerage has 6 DEARBORN Street listed?
6 DEARBORN Street in Portsmouth, NH is listed by Jamieson Duston of Duston Leddy Real Estate (603-610-8285).
Owl's Nest Real Estate shows it through the PrimeMLS IDX feed; we are not the listing brokerage.
What type of home is 6 DEARBORN Street?
6 DEARBORN Street in Portsmouth, NH is a single-family home built in 1830.
The MLS lists its style as Antique, Colonial, with two stories.
What town is 6 DEARBORN Street in?
6 DEARBORN Street is in Portsmouth, New Hampshire 03801, in Rockingham County.
What is the lot size of 6 DEARBORN Street?
6 DEARBORN Street in Portsmouth, NH sits on 0.04 acres, per the MLS.
The lot is described as city lot and corner lot.
It has 90 feet of road frontage (paved, public maintained road and public).
Zoning: GRA.
The MLS says the lot has been surveyed.
What heating and cooling does 6 DEARBORN Street have?
6 DEARBORN Street in Portsmouth, NH is heated by forced air, natural gas, hot air and zoned, per the MLS.
Cooling: central air and zoned.
What are the water and sewer systems at 6 DEARBORN Street?
6 DEARBORN Street in Portsmouth, NH has public water and public sewer, per the MLS.
MLS details — water: public; sewer: public.
Electric: 200+ amp service and circuit breakers.
Other utilities: cable, underground gas and phone connected.
Does 6 DEARBORN Street have a basement?
Yes. 6 DEARBORN Street in Portsmouth, NH has a basement with walk-up access.
The MLS describes it as bulkhead, concrete floor, insulated and basement stairs.
What parking does 6 DEARBORN Street have?
The MLS lists no garage at 6 DEARBORN Street in Portsmouth, NH; parking is off a paved driveway.
Parking details: parking spaces 3.
What school district is 6 DEARBORN Street in?
The MLS places 6 DEARBORN Street in Portsmouth, NH in the Portsmouth school district.
Listed schools: New Franklin School (elementary), Portsmouth Middle School (middle) and Portsmouth (high).
School assignments can change; confirm with the district.
How does the price of 6 DEARBORN Street compare with other Portsmouth listings?
At $2,250,000, 6 DEARBORN Street in Portsmouth, NH is priced above the $1,495,000 median asking price of the 43 single-family homes for sale in Portsmouth on PrimeMLS as of November 3, 2026 (this listing included).
That figure is Owl's Nest Real Estate's analysis of active listings, and asking prices are not sale prices — ask us for recent comparable sales before you make an offer.
How can I see 6 DEARBORN Street in person?
To see 6 DEARBORN Street in Portsmouth, NH, use Request a Showing on this page or call Owl's Nest Real Estate at 401-648-5308.
We can show any MLS-listed home and represent you as your buyer's agent; the listing brokerage represents the seller.
Similar Listings in Portsmouth
$935,000
4 bd | 3 ba | 1,821 ft²
121 Boyd Road, Portsmouth, NH
Single Family Residence
MLS® #5111188 · The Aland Realty Group
$624,000
1 bd | 1 ba | 847 ft²
55 Congress Street, Portsmouth, NH
Condominium
MLS® #5103102 · Great Island Realty LLC
$550,000
0 bd | 0 ba
324 Bartlett Street, Portsmouth, NH
Land
MLS® #5116631 · The Aland Realty Group
$815,000
1 bd | 2 ba | 1,048 ft²
500 Market Street, Portsmouth, NH
Condominium
MLS® #5091377 · KW Coastal and Lakes & Mountains Realty
$809,900
2 bd | 2 ba | 1,324 ft²
500 Market Street, Portsmouth, NH
Condominium
MLS® #5113687 · Open Concepts Realty
$689,900
2 bd | 2 ba | 1,024 ft²
80 Constitution Avenue, Portsmouth, NH
Condominium
MLS® #5108223 · JD Advisors, LLC
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 11/03/26.