20 Atkinson Street Portsmouth, NH $ 6,750,000
20 Atkinson Street
$ 6,750,000
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20 Atkinson Street

Portsmouth, NH, 03801
$ 6,750,000
Bedrooms3 Baths3.1 Sq 3,116

Monthly Estimate*

$ 41,561

Listed by Barbara Theodore, Olde Port Properties, barbaratheodore@comcast.net
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Single Family Home for sale in Portsmouth, NH

for $6,750,000 with 3 bedrooms and 3 full baths, 1 half bath. This 3,116 square foot home was built in 1815 on a lot size of 0.05.

Welcome to this exceptional historic residence overlooking a picturesque city park and the iconic Strawbery Banke Museum. This distinguished 3-bedroom, 3.5-bath home masterfully blends timeless architectural character with refined modern luxury. Spanning approximately 3,100 square feet, the thoughtfully designed interior showcases high-end finishes throughout, including radiant heated bathroom floors and a heated driveway—ensuring effortless comfort in every season. Tailored for today’s lifestyle, the home features two generously sized, dedicated offices, ideal for remote work or creative endeavors. At its center, a beautifully enclosed brick courtyard offers a rare private sanctuary—perfect for elegant entertaining or quiet relaxation. Ideally situated in the heart of historic Portsmouth, just moments from Prescott Park and the scenic Piscataqua River, this residence provides unparalleled access to the city’s vibrant waterfront, cultural attractions, and celebrated charm. A truly rare offering, this mixed-use zoned property presents a once-in-a-lifetime opportunity., first offering in 43 years! Offered at $6,750,000, with select furnishings available by negotiation.

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Single Family Active

Price

$ 6,750,000

Bedrooms

3

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Historic Vintage

Lot Size

0.05

Year Built

1815

Town/City

Portsmouth

County/Region

Rockingham

MLS | Web ID

5084498

Features
Interior
Basement Description Concrete
Interior Amenities Gas Fireplace Wood Fireplace 3+ Fireplaces Other 2nd Floor Laundry Basement Laundry
Basement Yes
Flooring Hardwood
Beds 3
Total Rooms 8
Total Number of Units 1
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General
Road Frontage Yes
Sewer Public
Heating Natural Gas Hot Air Multi Zone
Cooling Central AC
Utilities Gas On-Site Underground Gas
Roof Asphalt Shingle
Appliances Dishwasher Disposal Dryer Washer
Garage No
current use No
Flood Zone Unknown
Zoning CD 4
3/4 Baths 0
Full Baths 3
Half Baths 1
Bathrooms 4
Year Built 1815
Electric Generator Underground
Style Historic Vintage
Stories Count 3
Construction Status Existing
Tax Rate 11.51
Type Single Family
Block 0064
Auction No
Tax Year 2025
Status Detail 1
Covenants No
Construction Materials Masonry Brick Exterior
Directions State St. nortth Rt.1 past Washington St. right on Atkinson St. Home is on the right before Court St.
High School Portsmouth High School
City Portsmouth
Other Equipment Air Conditioner Humidifier
School District Portsmouth
Seasonal No
Elementary School Little Harbor School
Middle School Portsmouth Middle School
DOM 0
Price Per Sq Ft Total AG 2166.24
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Exterior
Lot Features City Lot Curbing Landscaped Level Sidewalks Street Lights View Water View Near Shopping Neighborhood
Exterior Amenities Full Fence Garden Space Natural Shade Patio
Driveway Heated
Water View Yes
Lot Size Area 0.05
Water Source Public
Parking Features On-Site
Water Body Name Piscataqua River
Foundation Granite
Lot 0000
Waterfront Property No
Water Body Type River
Water Body Access No
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* Excluded Features
List By
Barbara Theodore

Listing Agent

Olde Port Properties

Broker

barbaratheodore@comcast.net

Email

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$41,561
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Monthly Principal & Interest
$41,561
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
1782400 Elementary School
451608 Middle School
Portsmouth High School High School
Pricing History
DatePricePrice ChangeDescription
4/21/2026$6,750,000 Listed Price

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20 Atkinson Street, Portsmouth, NH, 03801 is a Single Family Home for sale at $6,750,000 with 3,116 sqft and a lot size of 0.05. 20 Atkinson Street has 3 bedrooms, 3.1 baths, and was built in 1815. The property's zip code is 03801 which is in Portsmouth, NH