80 Constitution Avenue #320, Portsmouth, NH 03801

Portsmouth
Local realty services provided by:ERA Key Realty Services
80 Constitution Avenue #320,Portsmouth, NH 03801
$469,900
  • 1 Beds
  • 1 Baths
  • 722 sq. ft.
  • Condominium
  • Active
Upcoming open houses
  • Sat, Aug 01
    11:00 am - 03:00 pm
  • Sun, Aug 02
    11:00 am - 03:00 pm
Listed by: janet slome, lauren addante
Office: jd advisors, llc.508-277-7707
MLS#:5086388
Source:PrimeMLS

Price summary

  • Price:$469,900
  • Price per sq. ft.:$650.83
  • Monthly HOA dues:$340

About this home

Experience luxury living at Sage Portsmouth, an exceptional new condominium community offering premium amenities, including concierge services, an entertainment lounge, work-from-home spaces, a club room with a terrace, a fitness center, a game lounge, a pet spa, and bike storage. Residence #320 features The Franklin floorplan, a southwest-facing one-bedroom, one-bathroom layout with abundant natural light. The open living area is designed for both comfort and style, with high-end finishes such as eco-friendly engineered flooring, custom cabinetry, stone countertops, under-cabinet lighting, and overhead lighting. The bedroom offers a walk-through closet with direct ensuite access to a bathroom featuring a walk-in shower. Situated in vibrant Portsmouth Green, Sage provides easy access to boutique shopping, McKinnon’s Market, Fresh Press Juice, and fitness studios—all just minutes from downtown Portsmouth. Schedule your appointment today. Images may be of model home.

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Home facts

  • Year built:2024
  • Listing ID #:5086388
  • Added:92 day(s) ago
  • Updated:August 01, 2026 at 11:04 AM

Rooms and interior

  • Bedrooms:1
  • Total bathrooms:1
  • Full bathrooms:1
  • Rooms Total:4
  • Flooring:Ceramic Tile, Manufactured
  • Kitchen Description:Microwave
  • Basement Description:Interior
  • Living area:722 sq. ft.

Heating and cooling

  • Cooling:Central AC
  • Heating:Electric, Heat Pump

Structure and exterior

  • Roof:Membrane
  • Year built:2024
  • Building area:722 sq. ft.
  • Levels:1 Story

Schools

  • High school:Portsmouth High School
  • Middle school:Portsmouth Middle School
  • Elementary school:Little Harbor School

Utilities

  • Sewer:Public Sewer On-Site

Finances and disclosures

  • Price:$469,900
  • Price per sq. ft.:$650.83

Parking

  • Parking description:Common/Shared, Paved Driveway
MLS LogoCopyright 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 August 1, 2026

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