144 Washington Street, Portsmouth, NH

144 Washington Street in Portsmouth, NH is listed for $3,300,000 on PrimeMLS.

That is about $1,088 per square foot of finished living space.

It came on the market on December 17, 2025.

144 Washington Street in Portsmouth, NH has 2 bedrooms and 3 bathrooms (1 three-quarter and 2 half) in 3,034 square feet of finished living space.

144 Washington Street in Portsmouth, NH is heated by baseboard, natural gas and hot water, per the MLS.

The MLS lists no cooling system.

144 Washington Street in Portsmouth, NH has public water and public sewer, per the MLS.

MLS details — water: public; sewer: public.

Electric: circuit breakers.

Other utilities: cable at site, gas at street and phone connected.

Yes. 144 Washington Street in Portsmouth, NH has a basement with interior access.

The MLS describes it as concrete floor, full, storage space, unfinished and basement stairs.

Inside, the MLS lists these features at 144 Washington Street in Portsmouth, NH: cathedral ceiling(s), 3+ fireplaces, hearth, natural light, indoor storage, vaulted ceiling(s) and walkup attic.

Outside: partial fence.

Flooring: wood.

The MLS lists no garage at 144 Washington Street in Portsmouth, NH; parking is off a paved driveway.

Parking details: off street, parking spaces 6+ and paved.

Yes. The MLS lists views for 144 Washington Street in Portsmouth, NH.

Yes. 144 Washington Street in Portsmouth, NH is listed as Active on PrimeMLS (MLS #5072206).

Status can change quickly; contact us to confirm availability before you visit.

144 Washington Street in Portsmouth, NH is listed by Wayne Semprini of The Aland Realty Group (603-501-0463).

Owl's Nest Real Estate shows it through the PrimeMLS IDX feed; we are not the listing brokerage.

144 Washington Street in Portsmouth, NH is a single-family home built in 1747.

The MLS lists its style as Federal, with 2.5 stories.

144 Washington Street is in Portsmouth, New Hampshire 03801, in Rockingham County.

Location notes from the MLS: sidewalks, near shopping and near public transit.

144 Washington Street in Portsmouth, NH sits on 0.25 acres, per the MLS.

The lot is described as city lot, corner lot, curbing, landscaped and street lights.

Zoning: MRO.

The MLS notes easements and covenants; review them in the deed and title work.

Annual property taxes on 144 Washington Street in Portsmouth, NH are $16,938 for the 2025 tax year, per the MLS.

New Hampshire towns set their own tax rates and revalue periodically, so confirm the current bill with the Portsmouth assessing office.

At $3,300,000, 144 Washington Street in Portsmouth, NH is priced above the $1,495,000 median asking price of the 43 single-family homes for sale in Portsmouth on PrimeMLS as of November 3, 2026 (this listing included).

That figure is Owl's Nest Real Estate's analysis of active listings, and asking prices are not sale prices — ask us for recent comparable sales before you make an offer.

To see 144 Washington Street in Portsmouth, NH, use Request a Showing on this page or call Owl's Nest Real Estate at 401-648-5308.

We can show any MLS-listed home and represent you as your buyer's agent; the listing brokerage represents the seller.