491 Marcy Street, Portsmouth, NH 03801

• 2 baths |
• 3,094 sqft

Property Description

Exceptional owner-occupied and investment opportunity in Portsmouth's coveted South End. This beautifully updated legal two-unit property combines the charm of a historic home while offering the ideal blend of lifestyle and cash flow. You'll love the flexibility of the layout as well which can be configured as a single family home, or side-by-side duplex, or it's current layout as a home with a 2-room studio apartment. The owner's residence is filled with timeless New England character while offering thoughtful modern updates throughout. The attached studio features its own private entrance, efficient layout, and a spa-inspired bathroom complete with a private sauna, creating a memorable guest or tenant experience. Outside you'll enjoy morning coffee or evening cocktails on your spacious, private back patio - and a private patio for the apartment as well! The oversized shed offers fantastic storage, a work shop, or garage potential. Originally built circa 1750, the property underwent extensive exterior renovations in 2025, including a new roof, four skylights, new windows, cedar siding on the front façade, Hardie® cement board siding on the sides and rear, and blown-in insulation. Additional features include natural gas heat (new furnace being installed prior to closing), public water and sewer, two 100-amp panels, a detached storage shed, and 1 off-street parking spot. Located just steps from Prescott Park, Strawbery Banke, the Piscataqua River waterfront, and Portsmouth's renowned restaurants, boutiques, and entertainment, this is a rare opportunity to own an income-producing property in one of New England's most desirable coastal communities. Whether you're looking to offset your mortgage with rental income, expand your investment portfolio, or enjoy the flexibility of a legal two-unit property in an unbeatable location, 491 Marcy Street offers exceptional value and endless possibilities. Showings start at open house, Saturday July 25th, 12 to 2pm.

Listing Status:

Active

Date Added:

July 21, 2026

Data Last Updated:

July 27, 2026 at 4:58PM

Listing Office:

Duston Leddy Real Estate : 603-610-8285

Listing Agent:

Kirstin Stallkamp : 603-828-3820 : ks@dustonleddy.com

MLS ID:

5100943

Interior

• Appliances: Tank Water Heater
• Basement: Crawl SpaceDirt FloorUnfinished
• Flooring: HardwoodTile
• A/C: None
• Heating: Natural GasForced Air

Exterior

• General: Full FenceGarden SpaceNatural ShadeShedStorage
• Style: Colonial
• Parking: DrivewayOff StreetOn-Site

Construction

• Roofing: Asphalt Shingle
• General: Fiberglss Blwn InsulationFiber Cement ExteriorBlockBrickStone w/ Skim Coating

Location

• Road/Access: PavedPublic Maintained Road
• School District: Portsmouth
• County: Rockingham

Lot

• Driveway: Crushed Stone
• Zoning: GRB

Utilities

• Utilities: Cable AvailableGas On-SiteTelephone Available
• Water: Public
• Sewer: Public