28 Walden Street, Portsmouth, NH

28 Walden Street in Portsmouth, NH has 2 bedrooms and 3 bathrooms (2 three-quarter and 1 half) in 1,315 square feet of finished living space.

28 Walden Street in Portsmouth, NH is listed for $1,495,000 on PrimeMLS.

That is about $1,137 per square foot of finished living space.

It came on the market on July 29, 2026.

28 Walden Street in Portsmouth, NH has public water and public sewer, per the MLS.

MLS details — water: public; sewer: public.

Electric: 200+ amp service (Eversource).

Other utilities: underground gas; cable provider Xfinity Comcast.

Yes. 28 Walden Street in Portsmouth, NH has a basement with walk-up access.

The MLS describes it as bulkhead, concrete, concrete floor, exterior stairs, storage space, sump pump and unfinished.

Inside, the MLS lists these features at 28 Walden Street in Portsmouth, NH: cathedral ceiling(s), in-law/ADU, kitchen/living, natural light, natural woodwork, skylight, surround sound wiring and 1st floor laundry.

Outside: partial fence, garden, guest house, patio, porch and storage.

Flooring: carpet, hardwood and tile.

Listed appliances: induction cooktop, dishwasher, disposal, dryer, range hood, microwave, refrigerator, water heater off boiler and washer; confirm which ones convey in the purchase agreement.

The MLS lists no garage at 28 Walden Street in Portsmouth, NH; parking is off a brick/pavers driveway.

Parking details: off street and parking spaces 3.

Yes. The MLS lists 28 Walden Street in Portsmouth, NH as a waterfront property on a river.

Water access: directly adjoining.

Confirm frontage, shoreland rules and any dock or beach rights during due diligence.

The MLS places 28 Walden Street in Portsmouth, NH in the Portsmouth school district.

Listed schools: Little Harbor School (elementary), Portsmouth Middle School (middle) and Portsmouth (high).

School assignments can change; confirm with the district.

Yes. 28 Walden Street in Portsmouth, NH is listed as Active on PrimeMLS (MLS #5102368).

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

28 Walden Street in Portsmouth, NH is listed by Kristin Claire of LandVest, Inc./New Hampshire (603-228-2020).

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

28 Walden Street in Portsmouth, NH is a single-family home built in 1811.

The MLS lists its style as Antique, New Englander, Studio, with 1.75 stories.

28 Walden Street is in Portsmouth, New Hampshire 03801, in Rockingham County.

28 Walden Street in Portsmouth, NH sits on 0.07 acres, per the MLS.

The lot is described as landscaped, level, wetlands and tidal.

It has 34 feet of road frontage (dead end, paved and public).

Zoning: GRB.

The MLS lists the property in a flood zone; check the FEMA flood map and insurance costs.

Annual property taxes on 28 Walden Street in Portsmouth, NH are $15,277 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.

28 Walden Street in Portsmouth, NH is heated by baseboard, electric, natural gas, hot water, radiant electric and mini split, per the MLS.

Cooling: mini split.

At $1,495,000, 28 Walden Street in Portsmouth, NH is priced close to 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 28 Walden 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.