144 Washington Street Portsmouth, NH 03801
Listing Courtesy of: MLS LogoPrimeMLS / The Aland Realty Group / Wayne Semprini

  144 Washington Street Portsmouth, NH 03801

Active (111 Days)
$3,300,000 (USD)
2
BED
3
BATH
3,034
SQFT

Description

For over two centuries, the Leonard Cotton House, a Portsmouth landmark, has stood as a centerpiece of Portsmouth’s historic Puddle Dock area. This Federal-style residence offers sweeping views across Strawberry Banke Historic Museum, Prescott Park, and the Piscataqua River. As one of the largest privately owned parcels in Portsmouth’s popular South End, it features off-street parking with room to construct a garage or carriage house.
Situated on the corner of Hancock and Washington Streets, this property is a five-minute walk from Portsmouth’s cultural epicenter, Market Square. Genuine moldings, original eight panel doors, and distinctive dental moldings throughout, reflect the architectural grace of the mid-18th century. The finished attic, with its exposed beams and wide pine floors, provides a most inviting retreat.
Originally home to the famous Capt. John Blunt, it became home to Leonard Cotton, a well known West Indies trade merchant. This historic property has served as law offices for forty years. It is anticipated that because of its flexible layout and phenomenal location it will be restored to its original prominence, as one of the city’s more distinguished residences.
The Leonard Cotton House is not merely a piece of real estate; it is part of Portsmouth's legacy, awaiting its next steward.

MLS #:
5072206
Lot Size
0.25 acres
Type
Single-Family Home
Year Built
1747
Style
Federal
County
Rockingham County

Listed By

Wayne Semprini, The Aland Realty Group
Source
PrimeMLS
Last checked Apr 6 2026 at 2:48 AM GMT+0000
Bathroom Details
  • 3/4 Bathroom: 1
  • Half Bathrooms: 2
Interior Features
  • Hearth
  • Natural Light
  • Cathedral Ceiling(s)
  • Vaulted Ceiling(s)
  • Indoor Storage
  • 3+ Fireplaces
  • Walkup Attic
Lot Information
  • City Lot
  • Landscaped
  • Water View
  • Street Lights
  • Curbing
  • Sidewalks
  • Corner Lot
  • Views
  • Near Shopping
  • Near Public Transit
Property Features
  • Fireplace: 3+ Fireplaces
  • Foundation: Stone
  • Foundation: Granite
Heating and Cooling
  • Hot Water
  • Baseboard
  • Natural Gas
  • None
Basement Information
  • Unfinished
  • Full
  • Storage Space
  • Concrete Floor
  • Basement Stairs
Flooring
  • Wood
Exterior Features
  • Partial Fence
  • Roof: Wood
Utility Information
  • Utilities: Cable Connected, Phone Connected, Gas at Street
  • Sewer: Public Sewer
  • Fuel: Hot Water, Gas
Parking
  • Off Street
  • Paved
  • Parking Spaces 6+
Stories
  • 2.5
Living Area
  • 3,034 sqft
Location
   
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Estimated Monthly Mortgage Payment

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Disclaimer: © 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. The information being provided is 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 4/5/26 19:48