25 South Mill Street, Portsmouth, NH

$1,850,000

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4

Beds

2

Baths

1,760

Square feet

0.12

Acres

About 25 South Mill Street

Welcome to 25 South Mill Street â a rare offering of newer construction (built in 2013) located on the waterfront in one of Portsmouthâs most sought-after neighborhoods. Currently set up as a 2 family home this would be a fairly straight forward conversion to a true single family property in a premier location. Each of the two units features 2 bedrooms, 1 full bath, and in-unit laundry, offering comfortable, modern living with a coastal flair. The upper unit enjoys elevated views and higher ceilings, maximizing light and enhancing the stunning water vistas. Outdoors, you'll find no shortage of parking with a deep, oversized garage (approx. 14' x 26') and a driveway that accommodates 6+ vehicles â an exceptional amenity for South End living. With flexible use options, this property is ideal for an owner-occupant looking to offset their 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 will be vacant by end of July 2025, while the lower unit is leased through April 2026, providing both immediate flexibility and reliable income. Donât miss this exceptional opportunity in the heart of the South End â just a short stroll to downtown Portsmouth, Prescott Park, and the cityâs vibrant waterfront scene.

Features of 25 South Mill Street

MLS® # 5073793
Price $1,850,000
Bedrooms 4
Bathrooms 2.00
Full Baths 2
Square Footage 1,760
Acres 0.12
Year Built 2013
Type Residential
Sub-Type Residential
Status Active

Community Information

Address 25 South Mill Street
Area Portsmouth
City Portsmouth
County Rockingham
State NH
Zip Code 03801

Amenities

Utilities Propane
Is Waterfront No
Has Pool No

Interior

Interior Carpet, Wood
Appliances Dryer, Microwave, Refrigerator, Washer, Gas Stove
Heating Hot Water
Cooling None
Fireplace No
# of Stories 2

Exterior

Roof Shingle

School Information

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

Additional Information

Date Listed January 6th, 2026
Days on Market 61
Zoning GRB

Listing Details

AgentEmil Uliano
OfficeGreat Island Realty LLC

Listing Map

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