Listed by The Aland Realty Group · Liz Levey-Pruyn · 603-501-0463

1 / 30

Single Family Residence · Portsmouth, NH

ActiveFor Sale

28 South Street, Portsmouth, NH

$2,890,000

Est. $14,613/mo · 20% down, 30-yr, 6.5% (Owl’s Nest Real Estate estimate, not MLS data)

Beds
3
Baths
4
Sq Ft
2,434
Built
1774
MLS®
#5111281

Property Description

Here's your chance at a Portsmouth single-family home: 28 South Street, priced at $2,890,000. Expect 3 bedrooms, 4 bathrooms and 2,434 square feet of living space. Homes like this trade on the fundamentals: space, privacy and a New Hampshire address that works year-round. Also on the sheet: a 0.11-acre lot, garage parking for 1 and 1774 construction. Scroll on for current photos, the complete spec sheet and this Portsmouth listing's market context.

Own a part of historic Portsmouth! Located in the heart of the sought-after South End, this original shipbuilder’s home blends the character and charm of an antique with sophisticated improvements for modern living. The newly renovated Chef’s kitchen features radiant heat, generous prep and storage space as well as high-end appliances (Sub-Zero refrigerator and Wolf induction cooktop). The bright, gracious space also features informal dining, and comfortable fireside seating creating the perfect gathering place while still leaving plenty of room for the cook. A walk-through pantry connects to the formal dining room, highlighted by charming original arched niches and a 2nd fireplace. The inviting living room, with a 3rd fireplace, is equally suited to quiet evenings or entertaining. Upstairs, the primary suite with 4th fireplace includes a flexible adjoining office, bedroom/nursery or den and a bath. A spacious second bedroom offers 5th fireplace, two large closets, while an additional full bath features a deep soaking tub and laundry. The third floor provides two conditioned rooms ideal for offices, bonus space or storage. The completely rebuilt garage offers one car parking plus finished space above for guests, a home gym, home office with ethernet cable or studio space, with a half bath on the first level. A brick driveway accommodates three additional cars. The true showstopper is the exceptional garden, a favorite on the local garden tour with a dining patio, additional outdoor living and entertaining space, lawn and gorgeous flower beds with irrigation. It is Fully fenced with hot and cold water on the outside of the home. All just moments from downtown, neighborhood shops, the waterfront and boating access. A rare South End gem that truly delivers the best of Portsmouth living.

Location Highlights

28 South Street is a single family residence in Portsmouth, New Hampshire, listed at $2,890,000. That works out to about $1,187 per square foot, for a home built in 1774. It has been on the market for 6 weeks.

At this latitude, Portsmouth averages roughly 8.4 hours of sun a day in June and 3.6 in December.

Zoned schools in the Portsmouth: Little Harbor School (Elementary), Portsmouth Middle School (Middle), Portsmouth (High). Always confirm zoning with the district office.

Source: zoned school names are PrimeMLS listing data; distances, sun exposure and school facts are Owl’s Nest Real Estate additions (school facts from the NCES, U.S. Department of Education) — not PrimeMLS data.

Property Details

Essentials & finishes

Bedrooms
3
Total Baths
4
Full Baths
1
SqFt
2,434
Price / SqFt
$1187.35
Property Type
Single Family Residence
Year Built
1774
County
NH-Rockingham
Town
Portsmouth, NH
Status
Active
Days on Market
22

Primary Features

County
NH-Rockingham
Property Type
Residential
Year Built
1774
Zoning
GRB

Interior Features

Appliances
Induction Cooktop, Dishwasher, Disposal, Domestic Water Heater, Dryer, Range Hood, Microwave, Wall Oven, Refrigerator, Washer
Basement
Yes
Basement Access Type
Interior
Basement Description
Concrete Floor, Sump Pump, Unfinished, Basement Stairs
1/4 Baths
0
3/4 Baths
1
Cooling
Mini Split
Electric
200+ Amp Service, Circuit Breakers
Flooring
Ceramic Tile, Hardwood, Marble, Softwood
Heating
Electric, Natural Gas, Heat Pump, Hot Water, Radiant Floor, Steam
Interior Features
Blinds, Wood Fireplace, 3+ Fireplaces, Primary BR w/ BA, Natural Light, Indoor Storage, Walkup Attic
Rooms - Total
9
SqFt-Approximate Finished Above Grade
2,434
SqFt-Approximate Finished Below Grade
0
SqFt Approximate Total Finished
2,434
SqFt Approximate Total
3,813

Location Information

School - District
Portsmouth
School - Elementary
Little Harbor School
School - High
Portsmouth
School - Middle/Jr
Portsmouth Middle School

Financial Details

Tax - Gross Amount
$17,870
Tax Year
2025
Taxes TBD
No

Additional

Construction Status
Updated/Remodeled
Construction
Clapboard, Wood Frame, Wood Siding
Covenants
No
Flood Zone
No
Pre-Construction
No
Property Sub Type
Single Family Residence
Seasonal
No
Total Stories
2.5
Surveyed
Unknown
Timeshare/Fractional Ownership
No

External Features

Color
Blue
Driveway
Brick/Pavers
Exterior Features
Full Fence, Garden, Natural Shade, Patio
Foundation
Brick/Mortar, Concrete, Stone
Garage
Yes
Garage Capacity
1
Lot Features
City Lot, Landscaped, Level, Sidewalks, Street Lights, Near Shopping, Neighborhood, Near School(s)
Lot - Acres
0.11
Lot - SqFt
4,792
Parking
Auto Open, Detached, Driveway, Storage Above, Parking Spaces 4
Road Frontage Type
Paved, Public
Road Frontage
Yes
Road Frontage Length
58
Roof
Architectural Shingle
Sewer
Public
Utilities
Cable Available
Water Source
Public

MLS®: PrimeMLS #5111281; Listed by The Aland Realty Group · Liz Levey-Pruyn · 603-501-0463

Property History

Estimated annual taxes for this property

2024
$49,130
2023
$47,902
2022
$46,674

Source: Owl’s Nest Real Estate estimate from the list price at New Hampshire’s average effective tax rate — not PrimeMLS or town assessor data. Verify with the town assessor.

Market Data

Live snapshot computed by Owl’s Nest Real Estate from PrimeMLS IDX active listings in this town

Active listings in Portsmouth
124
Average list price
$1,181,117
Price range
$425,000 – $2,775,000

Mortgage Calculator

Estimate your monthly payment for this home

Loan Term

Estimated Monthly Payment

$19,310/ mo

Principal & Interest
$14,613
Property Tax
$4,094
Home Insurance
$602

Source: Owl’s Nest Real Estate estimate, not PrimeMLS data. Estimates use typical New Hampshire costs — a 1.7% effective property-tax rate, insurance at 0.25% of home value/yr, and PMI below 20% down. Actual town tax rates vary; verify with your lender and the town assessor.

Around This Property

Schools, everyday places and nearby destinations near 28 South Street, Portsmouth, NH

Assigned Schools

Elementary
Little Harbor School
Middle
Portsmouth Middle School
High School
Portsmouth
District
Portsmouth

Source: Google Maps Platform (Places) and Owl’s Nest Real Estate — not PrimeMLS data.

Questions About This Listing

How much does 28 South Street cost?

28 South Street in Portsmouth, NH is listed for $2,890,000 on PrimeMLS.

That is about $1,187 per square foot of finished living space.

It came on the market on September 24, 2026.

How many bedrooms and bathrooms does 28 South Street have?

28 South Street in Portsmouth, NH has 3 bedrooms and 4 bathrooms (1 full, 1 three-quarter and 2 half) in 2,434 square feet of finished living space.

What parking does 28 South Street have?

28 South Street in Portsmouth, NH has a 1-car garage and a brick/pavers driveway.

Parking details: auto open, detached, driveway, storage above and parking spaces 4.

What school district is 28 South Street in?

The MLS places 28 South 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.

Is 28 South Street still for sale?

Yes. 28 South Street in Portsmouth, NH is listed as Active on PrimeMLS (MLS #5111281).

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

Which brokerage has 28 South Street listed?

28 South Street in Portsmouth, NH is listed by Liz Levey-Pruyn 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.

What type of home is 28 South Street?

28 South Street in Portsmouth, NH is a single-family home built in 1774.

The MLS lists its style as Antique, Colonial, with 2.5 stories.

Construction status: updated/remodeled.

What town is 28 South Street in?

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

Location notes from the MLS: sidewalks, near shopping and near school(s).

What is the lot size of 28 South Street?

28 South Street in Portsmouth, NH sits on 0.11 acres, per the MLS.

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

It has 58 feet of road frontage (paved and public).

Zoning: GRB.

The MLS lists it as outside a flood zone.

What are the annual property taxes for 28 South Street?

Annual property taxes on 28 South Street in Portsmouth, NH are $17,870 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.

What heating and cooling does 28 South Street have?

28 South Street in Portsmouth, NH is heated by electric, natural gas, heat pump, hot water, radiant floor and steam, per the MLS.

Cooling: mini split.

What are the water and sewer systems at 28 South Street?

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

MLS details — water: public; sewer: public.

Electric: 200+ amp service and circuit breakers.

Other utilities: cable available.

Does 28 South Street have a basement?

Yes. 28 South Street in Portsmouth, NH has a basement with interior access.

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

What are the key features of 28 South Street?

Inside, the MLS lists these features at 28 South Street in Portsmouth, NH: blinds, wood fireplace, 3+ fireplaces, primary BR w/ BA, natural light, indoor storage and walkup attic.

Outside: full fence, garden, natural shade and patio.

Flooring: ceramic tile, hardwood, marble and softwood.

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

How does the price of 28 South Street compare with other Portsmouth listings?

At $2,890,000, 28 South 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.

How can I see 28 South Street in person?

To see 28 South 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.

Similar Listings in Portsmouth

PrimeMLS

NOTE: This representation is based in whole or in part on data generated by PrimeMLS, Inc., which assumes no responsibility for its accuracy. The data relating to real estate displayed on this site comes in part from the IDX Program of PrimeMLS.

This listing data is intended for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated 11/03/26.