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About This Home
This 1-bedroom, 1-bathroom condo at 80 Constitution Avenue in Portsmouth, NH is listed for $539,900 ($648 per sqft). Built in 2025, the home offers 833 sqft of living space on a N/A lot.
Experience elevated living at Sage Portsmouth, a premier new condominium community offering concierge services, a club room with terrace, fitness center, game lounge, pet spa, work-from-home spaces, and bike storage. Residence #307 showcases The Harrison, the largest 1-bedroom floor plan, thoughtfully designed to maximize space, light, and functionality.
This desirable southeast-facing home features a double vanity in the ensuite bath, additional closet storage rarely found in a 1BR layout, and a private interior balcony that enhances everyday living. Eco-friendly flooring, custom cabinetry, quartz countertops, and under-cabinet lighting create a refined and modern aesthetic throughout.
The spacious bedroom offers a walk-in closet and walk-in shower for added comfort and convenience. This 1BR residence also includes two deeded parking spaces, a rare and valuable offering. Ideally located in Portsmouth Green, just minutes from downtown shopping, dining, and fitness studios. Now accepting reservations. Move-in ready. Schedule your private showing today. Images are of model home.
Key Features
- Built in 2025
Property Details
Monthly Cost Estimate
$2,887/mo
20% down · 6.5% · 30 years
Estimates only. Actual payments may vary.
Location
80 Constitution Avenue
Portsmouth, NH 03801
Property Details
Flooring
Parking
Heating
Cooling
Appliances
Questions & Answers
This 1-bedroom, 1-bathroom condo at 80 Constitution Avenue is listed at $539,900 ($648/sqft). The estimated monthly payment is $2,340 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.








