Listed by Open Concepts Realty · Scott Rafferty · 603-380-7151

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Single Family Residence · Portsmouth, NH

ActiveFor SalePrice Reduced

648 Kearsarge Way, Portsmouth, NH

$439,900

$449,900 · changed Oct 19, 2026

Est. $2,224/mo · 20% down, 30-yr, 6.5% (Owl’s Nest Real Estate estimate, not MLS data)

Beds
2
Baths
1
Sq Ft
684
Built
1917
MLS®
#5114649

Property Description

From its address at 648 Kearsarge Way, this single-family home puts you in Portsmouth, New Hampshire. On offer: 2 bedrooms, 1 bathroom and 684 square feet of living space, at a list price of $439,900. The format is the classic one — a standalone home with no association between you and your plans for it. Beyond the basics, the listing carries a 0.12-acre lot, 1917 construction and roughly $643 per square foot. Browse the gallery and specs below; if it fits, we can have you through the door quickly.

This charming residential unit is located in Portsmouth's historic Atlantic Heights neighborhood. The home features a functional layout with bright living spaces, comfortable bedrooms, a full bathroom, and a well-appointed kitchen designed for everyday living. Large windows provide abundant natural light, while the home's historic charm creates a warm and inviting atmosphere. Conveniently situated just minutes from downtown Portsmouth, residents enjoy easy access to shopping, dining, parks, schools, public transportation, and major commuter routes, including I-95 and Route 1. The neighborhood is known for its walkability, tree-lined streets, and strong sense of community, making it an ideal location for professionals, families, and commuters alike. Surrounded by not only many public recreation areas to enjoy, you will also have your own wonderful outdoor space. Much of the unit has been update within the last five years, including but not limited to, the major systems, hardwood flooring, and granite countertop. You will not want to miss this amazing opportunity to call highly desirable Portsmouth home.

Location Highlights

648 Kearsarge Way is a single family residence in Portsmouth, New Hampshire, listed at $439,900. That works out to about $643 per square foot, for a home built in 1917. It has been on the market for 17 days.

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
2
Total Baths
1
Full Baths
1
SqFt
684
Price / SqFt
$643.13
Property Type
Single Family Residence
Year Built
1917
County
NH-Rockingham
Town
Portsmouth, NH
Status
Active
Days on Market
118

Primary Features

County
NH-Rockingham
Property Type
Residential
Year Built
1917
Zoning
GRB

Interior Features

Basement
Yes
Basement Access Type
Interior
Basement Description
Concrete
1/4 Baths
0
3/4 Baths
0
Cooling
None
Electric
Circuit Breakers
Heating
Natural Gas, Hot Air, Hot Water
Rooms - Total
5
SqFt-Approximate Finished Above Grade
684
SqFt-Approximate Finished Below Grade
0
SqFt Approximate Total Finished
684
SqFt Approximate Total
1,075

Financial Details

Tax - Gross Amount
$7,597
Tax Year
2026
Taxes TBD
No

Additional

Construction Status
Existing
Construction
Brick, Masonry, Vinyl Siding
Covenants
No
Flood Zone
Unknown
Pre-Construction
No
Property Sub Type
Single Family Residence
Seasonal
No
Total Stories
1.75
Surveyed
Yes
Timeshare/Fractional Ownership
No

External Features

Driveway
None
Foundation
Concrete
Garage
No
Lot Features
Near Shopping, Neighborhood, Near Public Transit, Near School(s)
Lot - Acres
0.12
Lot - SqFt
5,227
Road Frontage Type
Paved, Public
Road Frontage
TBD
Roof
Shingle
Sewer
Public
Utilities
Cable Available
Water Source
Public

MLS®: PrimeMLS #5114649; Listed by Open Concepts Realty · Scott Rafferty · 603-380-7151

Property History

Estimated annual taxes for this property

2024
$7,478
2023
$7,291
2022
$7,104

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
123
Average list price
$1,159,033
Price range
$285,000 – $2,775,000

Mortgage Calculator

Estimate your monthly payment for this home

Loan Term

Estimated Monthly Payment

$2,939/ mo

Principal & Interest
$2,224
Property Tax
$623
Home Insurance
$92

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.

Questions About This Listing

How much does 648 Kearsarge Way cost?

648 Kearsarge Way in Portsmouth, NH is listed for $439,900 on PrimeMLS.

That is about $643 per square foot of finished living space.

It came on the market on October 16, 2026.

How many bedrooms and bathrooms does 648 Kearsarge Way have?

648 Kearsarge Way in Portsmouth, NH has 2 bedrooms and 1 bathroom in 684 square feet of finished living space.

Does 648 Kearsarge Way have a basement?

Yes. 648 Kearsarge Way in Portsmouth, NH has a basement with interior access.

The MLS describes it as concrete.

Is 648 Kearsarge Way still for sale?

Yes. 648 Kearsarge Way in Portsmouth, NH is listed as Active on PrimeMLS (MLS #5114649).

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

Which brokerage has 648 Kearsarge Way listed?

648 Kearsarge Way in Portsmouth, NH is listed by Scott Rafferty of Open Concepts Realty (603-380-7151).

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

What type of home is 648 Kearsarge Way?

648 Kearsarge Way in Portsmouth, NH is a single-family home built in 1917.

The MLS lists its style as Duplex, with 1.75 stories.

What town is 648 Kearsarge Way in?

648 Kearsarge Way is in Portsmouth, New Hampshire 03801, in Rockingham County.

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

What is the lot size of 648 Kearsarge Way?

648 Kearsarge Way in Portsmouth, NH sits on 0.12 acres, per the MLS.

Zoning: GRB.

The MLS says the lot has been surveyed.

What are the annual property taxes for 648 Kearsarge Way?

Annual property taxes on 648 Kearsarge Way in Portsmouth, NH are $7,597 for the 2026 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 648 Kearsarge Way have?

648 Kearsarge Way in Portsmouth, NH is heated by natural gas, hot air and hot water, per the MLS.

The MLS lists no cooling system.

What are the water and sewer systems at 648 Kearsarge Way?

648 Kearsarge Way in Portsmouth, NH has public water and public sewer, per the MLS.

MLS details — water: public; sewer: public.

Electric: circuit breakers.

Other utilities: cable available.

How does the price of 648 Kearsarge Way compare with other Portsmouth listings?

At $439,900, 648 Kearsarge Way in Portsmouth, NH is priced below 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 648 Kearsarge Way in person?

To see 648 Kearsarge Way 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.

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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.