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80 Constitution Avenue #317, 
Portsmouth, NH 03801

$749,900

2

Beds

2

Baths

1,024

Sq Ft

Condo

Active

Listed by

Janet Slome

Jd Advisors, LLC.

508-277-7707

Last updated:

January 22, 2026, 01:03 AM

MLS#

5073446

Source:

PrimeMLS

About This Home

80 Constitution Avenue #317

Embrace modern comfort at Sage Portsmouth, an exceptional new condominium community offering premium amenities, parking, concierge services, entertainment lounge, work-from-home spaces, club room with a terrace, fitness center, game lounge, pet spa, and bike storage. Residence 317 features The Moffat floorplan, a two-bedroom, two-bathroom home with extensive natural light, oversized windows, and a thoughtful layout. The open concept living area separates the two bedrooms, with the primary suite featuring a walk-in closet and ensuite bath with double vanity and walk-in shower, while the second bedroom is near a full bath with a bathtub. Nestled in Portsmouth Green, Sage is just minutes from McKinnon’s Market, restaurants, and boutique shopping. Move-in Ready. Schedule your appointment and preview today. Photos may be of model home.

Home Facts

Condo

2 Baths

2 Bedrooms

Built in 2025

Price Summary

749,900

$732 per Sq. Ft.

MLS #:

5073446

Last Updated:

January 22, 2026, 01:03 AM

Added:

14 day(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

2

Bathrooms

Total Bathrooms:

2

Full Bathrooms:

2

Interior

Living Area:

1,024 Sq. Ft.

Structure

Structure

Building Area:

1,024 Sq. Ft.

Year Built:

2025

Finances & Disclosures

Finances

Price:

$749,900

Price per Sq. Ft:

$732 per Sq. Ft.

MLS Logo
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 January 22, 2026
See this home in person
80 Constitution Avenue #317
Attend an upcoming open house
Thu, Jan 22
11:00 AM - 03:00 PM
Sat, Jan 24
11:00 AM - 03:00 PM
Sun, Jan 25
11:00 AM - 03:00 PM

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, 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 a Coldwell Banker affiliated agent 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®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.