Curious about this home?

Ask anything — no agents, no pressure

Try asking

About This Home

This 1-bedroom, 1-bathroom condo at 80 Constitution Avenue in Portsmouth, NH is listed for $444,900 ($616 per sqft). Built in 2025, the home offers 722 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, and bike storage.

Residence #321 is a southwest facing with 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.

Parking included. 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 excited to welcome you home. Photos and video may be of model home.

Key Features

  • Built in 2025

Property Details

1 story
1 full
#321
2025

Amenities

A/C

Monthly Cost Estimate

$2,719/mo

20% down · 6.5% · 30 years

Principal$322
Interest$1,928
Insurance$130
HOA$340

Estimates only. Actual payments may vary.

Location

80 Constitution Avenue

Portsmouth, NH 03801

Features & Amenities

Interior Features

Kitchen IslandKitchen/DiningLiving/DiningPrimary BR w/ BAWalk-in ClosetProgrammable ThermostatSmart Thermostat

Property Details

Flooring

Tile - Ceramic

Construction

Cement Exterior

Parking

Assigned

Heating

Electric (Heating)Heat Pump (Heating)

Cooling

Central Air

Appliances

ENERGY STAR Qual DishwshrENERGY STAR Qual DryerMicrowaveElectric RangeENERGY STAR Qual FridgeENERGY STAR Qual Washer

Questions & Answers

This 1-bedroom, 1-bathroom condo at 80 Constitution Avenue is listed at $444,900 ($616/sqft). The estimated monthly payment is $2,268 based on 20% down at 6.5% interest.

HOA fees are $340/month.

Key features include: Built in 2025. Interior Features: Kitchen Island, Kitchen/Dining, Living/Dining.

This property is listed by Janet Slome and can be reached at (603) 370-9147 or kcarpenter@jdadvisors.com.

JS

Janet Slome

Agent at JD Advisors, LLC

(603) 370-9147

Listed by JD Advisors, LLC · View on Broker Site

MLS# 5081750· Source: listhub· Updated 84 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

Open this listing in: