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About This Home

This 3-bedroom, 4-bathroom single family at 20 Atkinson Street in Portsmouth, NH is listed for $6,275,000 ($2,014 per sqft). Built in 1815, the home offers 3,116 sqft of living space on a 0.05 acres lot.

Agent Description

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.

Key Features

  • Built in 1815
  • 0.05 acre lot
  • 3 stories

Property Details

3 stories
3 full, 1 half
1815

Amenities

HardwoodBasement

Monthly Cost Estimate

$33,560/mo

20% down · 6.5% · 30 years

Principal$4,538
Interest$27,192
Insurance$1,830

Estimates only. Actual payments may vary.

Location

20 Atkinson Street

Portsmouth, NH 03801

Property Details

Flooring

Hardwood

Parking

Heated

Heating

Natural Gas

Cooling

Central Air

Appliances

DishwasherDryerGarbage DisposerWasher

Questions & Answers

This 3-bedroom, 4-bathroom single family at 20 Atkinson Street is listed at $6,275,000 ($2,014/sqft). The estimated monthly payment is $27,192 based on 20% down at 6.5% interest.

Key features include: Built in 1815, 0.05 acre lot, 3 stories.

This property is listed by Barbara Theodore and can be reached at 6036616823 or barbaratheodore@comcast.net.

BT

Barbara Theodore

Agent at Olde Port Properties

(603) 661-6823

Listed by Olde Port Properties · View on Broker Site

MLS# 5084498· Source: listhub· Updated 41 days ago

Copyright © 2026 PrimeMLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

20 Atkinson Street, Portsmouth, NH 03801

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