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491 Marcy Street, Portsmouth, NH, 03801
Legal Two-Unit Income Duplex

491 Marcy Street Portsmouth, NH 03801

New
For Sale
$1,325,000

Legal two-unit duplex with updated exterior, patios, and a private studio entrance plus off-street parking.

Property Size3,094 SF
Price / SF$428.25
Days on Market5

Property Features for 491 Marcy Street

General Information

Standard status Active
Size 3,094 SF
Property subtype Multi Family Home
Listing Agency: Duston Leddy Real Estate
Listed By: Kirstin Stallkamp
Source: Threehillsres
Added: Jul 26 Changed: Jul 27 Last Checked: Jul 29 at 1:34PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Duston Leddy Real Estate

Investment Insights

Based on property information with market context.

This legal two-unit duplex offers an owner-occupied layout with flexible configuration possibilities, including a main residence with an attached two-room studio apartment. The property includes private entry access for the studio and a separate private patio for that unit. Exterior updates were completed in 2025, including a new roof, four skylights, new windows, and new siding with cedar on the front façade and Hardie® cement board on the sides and rear, along with blown-in insulation. The attached studio also features a spa-inspired bathroom with a private sauna. An oversized detached shed provides additional storage, workshop space, or potential use as a garage conversion, subject to applicable requirements.

The home is originally built circa 1750 and is located in Portsmouth’s South End, just steps from Prescott Park, Strawberry Banke, and the Piscataqua River waterfront. Public water and sewer service are available, and the property is served by natural gas heat with a new furnace being installed prior to closing. Two 100-amp panels support the property, and there is 1 off-street parking spot.

For sale at 491 Marcy Street, showings begin at the open house Saturday, July 25th from 12:00 PM to 2:00 PM.

Key Highlights

  • Legal two‑unit property in Portsmouth’s South End, originally built c. 1750
  • 2025 exterior renovations include new roof, four skylights, new windows, and blown‑in insulation
  • New siding: cedar on the front façade and Hardie® cement board siding on the sides and rear

Property Analytics

Location Intelligence

Current Use

Duplexes

Suggested Use

Top Pick (Bike/Boat/Book/etc) Store Locksmith Pharmacy Home Appliance Store Pet Grooming Service Catering Service

Zoning and permitted uses should be independently verified with authorities.

Frequently Asked Questions

What type of property is this?
Duplex - Legal two-unit duplex with updated exterior, patios, and a private studio entrance plus off-street parking.
Where is this duplex located?
The property is located at 491 Marcy Street Portsmouth, NH.
What is the asking price?
The asking price for this property is $1,325,000.
What are key features of this property?
This property features: Legal two‑unit property in Portsmouth’s South End, originally built c. 1750; 2025 exterior renovations include new roof, four skylights, new windows, and blown‑in insulation; New siding: cedar on the front façade and Hardie® cement board siding on the sides and rear
More about this property
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