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About This Home

This 1-bedroom, 1-bathroom condo at 80 Constitution Avenue in Portsmouth, NH is listed for $504,900 ($701 per sqft). Built in 2025, the home offers 720 sqft of living space on a N/A lot.

Agent Description

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.

Residence #429 offers an open-concept living area that features eco-friendly flooring, custom cabinetry, quartz countertops, and a thoughtful layout. The bedroom includes a walk-through closet with ensuite bath access and a walk-in shower. If you enjoy the perfect mix of indoor and outdoor living, this home is made for you!

Step outside from your home onto your bright, private terrace where sunshine and fresh air await — an ideal extension of your living space where you can entertain friends and family. Located in Portsmouth Green, Sage offers effortless access to upscale boutique shopping, restaurants, and fitness studios, just minutes from downtown Portsmouth. Photos and video may be of model home.

Key Features

  • Built in 2025

Property Details

1 story
1 full
#429
2025

Monthly Cost Estimate

$2,700/mo

20% down · 6.5% · 30 years

Principal$365
Interest$2,188
Insurance$147

Estimates only. Actual payments may vary.

Location

80 Constitution Avenue

Portsmouth, NH 03801

Property Details

Flooring

TileTile - Ceramic

Parking

Paved or Surfaced

Heating

Electric (Heating)Heat Pump (Heating)

Cooling

Central Air

Appliances

DryerMicrowaveRangeRefrigerator

Questions & Answers

This 1-bedroom, 1-bathroom condo at 80 Constitution Avenue is listed at $504,900 ($701/sqft). The estimated monthly payment is $2,188 based on 20% down at 6.5% interest.

Key features include: Built in 2025.

This property is listed by Janet Slome and can be reached at 6039190645 or jslome@jdadvisors.com.

JS

Janet Slome

Agent at JD Advisors, LLC

(603) 919-0645

Listed by JD Advisors, LLC · View on Broker Site

MLS# 5070953· Source: listhub· Updated 130 days ago

Copyright © 2026 PrimeMLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

80 Constitution Avenue, Portsmouth, NH 03801

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