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Property view

80 Constitution Avenue #306, 
Portsmouth, NH 03801

$439,900


1

Bed


1

Bath


615

Sq Ft


Condo

Sold

Listed by

Janet Slome

Jd Advisors, LLC.

508-277-7707

MLS#

5067121

Source:

PrimeMLS

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About This Home

80 Constitution Avenue #306

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, bike storage, and EV charging stations. Residence #306 is far from your typical studio. Thoughtfully designed, it 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 today. We are so excited to welcome you home. Photos and video may be of model home.

Home Facts

Condo

1 Bath

1 Bedroom

Built in 2025

Price Summary

429,900

$699 per Sq. Ft.

MLS #:

5067121

Sold:

March 2, 2026


Rooms & Interior

Bedrooms

Total Bedrooms:

1

Bathrooms

Total Bathrooms:

1

Full Bathrooms:

1

Interior

Living Area:

615 Sq. Ft.


Structure

Structure

Building Area:

615 Sq. Ft.

Year Built:

2025


Finances & Disclosures

Finances

Price:

$429,900

Price per Sq. Ft:

$699 per Sq. Ft.

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Copyright 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 September 20, 2026