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25 South Mill St Portsmouth, NH 3801

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For Sale
$1,795,000

Newer construction two-family home in premier waterfront location.

Type:Investment
Added:
Apr 24, 2026
Days on Market:
5
Last Refresh:
Apr 24 at 6:02 pm

Property Features for 25 South Mill St

General Information

Standard status
Active
Property subtype
Investment

Building Details

Year Built
2013

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Listing Contact
Emil Uliano

Listing agent Emil Uliano

Listing office Great Island Realty, LLC

Listing date Apr 24, 2026

Source Elliman

Displayed information is deemed reliable but is not guaranteed and should be independently verified.

All listing content including descriptions, pricing, images are the copyrighted material of Great Island Realty, LLC


Overview

Waterfront Two-Family Home

Located on the waterfront in a sought-after neighborhood, this two-family home, constructed in 2013, offers a versatile, income-generating opportunity. Each unit includes 2 bedrooms, 1 full bath, and in-unit laundry. The upper unit features elevated views and higher ceilings. The property includes an oversized garage (approximately 14' x 26') and a driveway that accommodates over 6 vehicles. The property is located in the South End, a short distance from downtown, Prescott Park, and the waterfront. The property is suited for an owner-occupant looking to offset costs with rental income, investors seeking a premium location asset, or those envisioning a condo conversion or conversion to a single-family residence. The upper unit is currently vacant, while the lower unit is leased through April 2026. The location is considered very walkable with a walk score of 82 and bikeable with a bike score of 56.
Location Intelligence

Current Use by Public Records

BCB Appraisals Real Estate Agency

Suggested Use

Real Estate Agency Law Firm Restaurant Spa & Massage Center Dental Office Hair Salon Nail Salon Building Supply Daycare Center Gym & Fitness Center

Zoning and permitted uses should be independently verified with local authorities.

Location Insight

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  • Local Demand
City
Portsmouth
County
Strafford
State
New Hampshire
Longitude
-70.7502691
Latitude
43.0732853

FAQs

What type of property is this?
Duplex - Newer construction two-family home in premier waterfront location.
Where is this duplex located?
The property is located at 25 South Mill St Portsmouth, NH.
What is the asking price?
The asking price for this property is $1,795,000.
What are key features of this property?
This property features: Waterfront property in a highly desirable Portsmouth South End location.; Newer construction (built in 2013) two‑family home offering versatile use options.; Significant parking: **oversized garage (14' x 26')** plus driveway parking for 6+ vehicles.
More about this property
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