Single Family Residence at 100 Stark Street, Portsmouth
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16 photos

$695,000

Under contract
100 Stark Street
Portsmouth, NH 03801
Listed by Jim Lee · RE/MAX Shoreline
Bedrooms
4
Bathrooms
3
Living area
N/A
Year built
1873

About this home

Open house Saturday, August 1st, 11:00 AM - 1:00 PM Opportunities like this don't come along often. Located at 100 Stark Street, just two blocks from New Franklin School and conveniently close to shopping, downtown Portsmouth, and major commuter routes, this 4-bedroom, 3-bath home offers exceptional potential for buyers with vision. This is not a cosmetic fixer. The home requires extensive renovation and is priced accordingly. For the right buyer, however, it presents a rare opportunity to renovate to your own tastes while building equity in one of Portsmouth's most established and desirable neighborhoods. The flexible floor plan includes a spacious first-floor primary bedroom, ideal for one-level living, along with a second primary suite upstairs featuring its own private bath. Two additional bedrooms and another full bath provide plenty of space for family, guests, or a home office. Why settle for someone else's design choices when you can create your own? Select the finishes, colors, fixtures, and layout updates that match your lifestyle and transform this property into a home you'll be proud to own for years to come. Whether you're an experienced renovator, contractor, investor, or buyer looking for a rewarding project, this is your chance to unlock the full potential of a well-located Portsmouth property. Bring your ideas, your contractor, and your imagination. The location is outstanding, the possibilities are endless, and the finished result could be truly spectacular.

Property details

MLS
Prime MLS
MLS #
5102439
Property type
Single Family Residence
Subdivision
N/A
Status
Under contract
Days on market
6
On market date
N/A
Stories
N/A
Total bathrooms
3
Garage spaces
N/A
Parking spaces
N/A
Lot size
0.14 acres
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Nearby schools

Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card.

Elementary
New Franklin School
0.23 mi away · Grades 0-5
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
265
Student:teacher ratio
10.6:1
District
Portsmouth School District
Middle
Portsmouth Middle School
0.74 mi away · Grades 6-8
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
491
Student:teacher ratio
10.4:1
District
Portsmouth School District
High
Portsmouth High School
1.14 mi away · Grades 9-12
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
1,049
Student:teacher ratio
11.7:1
District
Portsmouth School District

Walkability

Blended score for Portsmouth's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

72
Walkable
out of 100
EPA National Walkability Index
10.5 / 20 -- Below average walkable
Google Places amenity density
100 / 100
Restaurants & cafes20
Grocery stores6
Parks11
Schools16
Transit stops20
Pharmacies2

Market position

How this listing compares to current activity in Portsmouth, from live MLS data.

On the market 6 days -- 105 fewer days than Portsmouth's current average of 111 days.
For reference, the median list price across 236 active listings in Portsmouth right now is $534,900.

Mortgage calculator

Estimate only - actual rate and payment depend on your lender, credit, and loan program.

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Est. monthly payment
$4,335/mo
$139,000 down
$556,000 loan
Principal & interest$3,606
Property tax (est.)$579
Home insurance (est.)$150

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Copyright 2026 PrimeMLS. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this Site comes in part from the IDX Program of PrimeMLS. The information being provided is 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 08/05/26.