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80 Constitution Avenue #406, Portsmouth, NH 03801

Portsmouth
Local realty services provided by:CENTURY 21 North East
80 Constitution Avenue #406,Portsmouth, NH 03801
$429,900
  • 1 Beds
  • 1 Baths
  • 615 sq. ft.
  • Condominium
  • Active
Upcoming open houses
  • Thu, Oct 22
    11:00 am - 03:00 pm
  • Sat, Oct 24
    11:00 am - 03:00 pm
Listed by: janet slome, lauren addante
Office: jd advisors, llc.508-277-7707
MLS#:5107819
Source:PrimeMLS

Price summary

  • Price:$429,900
  • Price per sq. ft.:$699.02
  • Monthly HOA dues:$290

About this home

Newly repriced for the Fall Release. Ask about developer incentives and co-broke bonus. Experience luxury living at Sage Portsmouth, an exceptional new condominium community offering premium amenities that include an entertainment lounge, work-from-home suites, a club room with terrace, fitness center, game lounge, pet spa, and bike storage. Residence #406 is the final studio residence in the building & on the top floor. Far from your typical studio, it is thoughtfully designed and features a separate sleeping area with a generous closet and pocket doors for added privacy. Oversized windows, a smart layout, and premium finishes create a space that truly stands out. Enjoy treetop views and an abundance of natural light adding a touch of serenity and an extra layer of charm to this exceptional home. Located in Portsmouth Green, Sage offers effortless access to upscale boutique shopping, restaurants, and fitness studios, just minutes from downtown Portsmouth. Book a private showing...

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Home facts

  • Year built:2025
  • Listing ID #:5107819
  • Added:49 day(s) ago
  • Updated:October 22, 2026 at 12:02 PM

Rooms and interior

  • Bedrooms:1
  • Total bathrooms:1
  • Full bathrooms:1
  • Rooms Total:2
  • Flooring:Ceramic Tile
  • Kitchen Description:Microwave
  • Basement Description:Interior
  • Living area:615 sq. ft.

Heating and cooling

  • Cooling:Central AC
  • Heating:Electric, Heat Pump

Structure and exterior

  • Roof:Membrane
  • Year built:2025
  • Building area:615 sq. ft.
  • Levels:1 Story

Schools

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

Utilities

  • Sewer:Public Sewer On-Site

Finances and disclosures

  • Price:$429,900
  • Price per sq. ft.:$699.02

Parking

  • Parking description:Common/Shared, Paved Driveway
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 October 22, 2026 NH_NNEREN Member Broker: Stacie Callan

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