79 Thornton Street, Portsmouth, NH

79 Thornton Street in Portsmouth, NH has 3 bedrooms and 3 bathrooms (1 full, 1 three-quarter and 1 half) in 2,280 square feet of finished living space.

79 Thornton Street in Portsmouth, NH is listed for $1,149,000 on PrimeMLS.

That is about $504 per square foot of finished living space.

It came on the market on September 20, 2026.

Inside, the MLS lists these features at 79 Thornton Street in Portsmouth, NH: kitchen island, kitchen/dining, living/dining, natural light, walk-in closet(s), programmable thermostat and 2nd floor laundry.

Outside: hot tub and patio.

Flooring: carpet and wood.

Listed appliances: dishwasher, dryer, microwave, gas range, refrigerator and washer; confirm which ones convey in the purchase agreement.

79 Thornton Street in Portsmouth, NH has a 2-car garage and a paved driveway.

The MLS places 79 Thornton Street in Portsmouth, NH in the Portsmouth school district.

Listed schools: New Franklin School (elementary), Portsmouth Middle School (middle) and Portsmouth (high).

School assignments can change; confirm with the district.

Yes. 79 Thornton Street in Portsmouth, NH is listed as Active on PrimeMLS (MLS #5110695).

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

79 Thornton Street in Portsmouth, NH is listed by Brett Berger of Gray Property Group, LLC (603-637-4812).

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

79 Thornton Street in Portsmouth, NH is a condominium built in 2019.

The MLS lists its style as Colonial, with two stories.

79 Thornton Street is in Portsmouth, New Hampshire 03801, in Rockingham County.

Location notes from the MLS: near school(s).

Annual property taxes on 79 Thornton Street in Portsmouth, NH are $11,569 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.

The association fee for 79 Thornton Street in Portsmouth, NH is $425 (monthly), per the MLS.

The MLS lists the fee as covering buy in fee, landscaping, sewer and water.

Ask for the association documents and budget to see exactly what the fee covers.

79 Thornton Street in Portsmouth, NH is heated by natural gas, per the MLS.

Cooling: central air.

79 Thornton 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: cable.

Yes. 79 Thornton Street in Portsmouth, NH has a basement with interior access.

The MLS describes it as bulkhead, concrete, sump pump and basement stairs.

At $1,149,000, 79 Thornton Street in Portsmouth, NH is priced above the $659,900 median asking price of the 69 condos 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 79 Thornton 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.