Login

25 South Mill Street, Portsmouth, NH 03801

Portsmouth
Local realty services provided by:CENTURY 21 Barbara Patterson
25 South Mill Street,Portsmouth, NH 03801
$1,850,000
  • 4 Beds
  • 2 Baths
  • 1,760 sq. ft.
  • Multi-family
  • Active
Listed by: emil uliano
Office: great island realty llc.
MLS#:5073158
Source:PrimeMLS

Price summary

  • Price:$1,850,000
  • Price per sq. ft.:$1,051.14

About this home

Welcome to 25 South Mill Street — a rare offering of newer construction (built in 2013) located on the waterfront in one of Portsmouth’s most sought-after neighborhoods. This thoughtfully designed two-family home presents a unique opportunity to own a versatile, income-generating 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 — 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...

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with an independent agent affiliated with the CENTURY 21®  brand to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an independent agent affiliated with the CENTURY 21®  brand is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE® , Coldwell Banker® , Corcoran® , ERA® , Sotheby's International Realty® ). I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:2013
  • Listing ID #:5073158
  • Added:71 day(s) ago
  • Updated:March 19, 2026 at 10:23 AM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:2
  • Full bathrooms:2
  • Flooring:Carpet, Wood
  • Basement Description:Interior, Unfinished
  • Living area:1,760 sq. ft.

Heating and cooling

  • Heating:Hot Water

Structure and exterior

  • Roof:Shingle
  • Year built:2013
  • Building area:1,760 sq. ft.
  • Lot area:0.12 Acres
  • Levels:2 Story

Schools

  • High school:Portsmouth High School
  • Middle school:Portsmouth Middle School
  • Elementary school:Little Harbor School

Utilities

  • Sewer:Public Available

Finances and disclosures

  • Price:$1,850,000
  • Price per sq. ft.:$1,051.14
  • Tax amount:$14,253 (2025)

Features and amenities

  • Amenities:Circuit Breaker(s)

Parking

  • Parking description:Paved Driveway
  • Garage spaces:1
MLS LogoCopyright 2026 Prime MLS, Inc. 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 Prime MLS. The information being provided is for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated March 19, 2026

New listings near 25 South Mill Street