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20 Atkinson Street, 
Portsmouth, NH 03801

$6,275,000


3

Beds


4

Baths


3,116

Sq Ft


Single Family


Virtual Tour

Active

Listed by

Barbara Theodore

Olde Port Properties

603-661-6823

Last updated:

June 5, 2026, 10:25 AM

MLS#

5084498

Source:

PrimeMLS

About This Home

20 Atkinson Street

Welcome to this exceptional historic free-standing single-family 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. There are six working fireplaces five are gas, one is wood 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 $6,275,000, with select furnishings available by negotiation.

Home Facts

Single Family

4 Baths

3 Bedrooms

Built in 1815

Price Summary

6,275,000

$2,013 per Sq. Ft.

MLS #:

5084498

Last Updated:

June 5, 2026, 10:25 AM

Added:

1 month(s) ago


Rooms & Interior

Bedrooms

Total Bedrooms:

3

Bathrooms

Total Bathrooms:

4

Full Bathrooms:

3

Interior

Living Area:

3,116 Sq. Ft.


Structure

Structure

Building Area:

3,692 Sq. Ft.

Year Built:

1815


Lot

Lot Size (Sq. Ft):

2,178


Finances & Disclosures

Finances

Price:

$6,275,000

Price per Sq. Ft:

$2,013 per Sq. Ft.

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Copyright 2026 Prime MLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this Site comes in part from the IDX Program of Prime MLS. The information being provided is for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated June 5, 2026

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.