80 Constitution Avenue, Unit 417Portsmouth, NH 03801MLS Number 5108223

  • Price: $719,900
  • Est. Mortgage of $/month
  • 1 Day on Market
$
$
%
$/month over payments
Federal 30-year interest rate: 6.71% last updated on Sep 3, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
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Open House
80 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 0380180 Constitution Avenue Portsmouth NH 03801
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  • 2Bedrooms
  • 2Bathrooms
  • 2025Year Built
  • 1,024Square Feet

Driving Directions

Listed by Janet Slome of JD Advisors,LLC
Newly repriced for the Fall Release. Ask about developer incentives and co-broke bonus. Discover elevated condominium living at Sage Portsmouth, a thoughtfully designed new community with an impressive collection of amenities, including an entertainment lounge, work-from-home suites, club room with terrace, fitness center, game lounge, pet spa, and bike storage. Residence #417 is a spacious fourth-floor, southeast-facing two-bedroom residence with a thoughtfully arranged layout that places the bedrooms on opposite sides of the living area for enhanced privacy and flexibility. Elevated finishes include an open kitchen with ample workspace, a primary suite with a large walk-in closet and double vanity, and a beautifully tiled ensuite bath with a walk-in shower. The second bedroom offers flexibility as a guest suite, home office, or additional living space. Two covered tandem parking spaces are included. Ideally situated within Portsmouth Green, Sage puts boutique shopping, restaurants, fitness studios, and all that downtown Portsmouth has to offer just minutes away. Schedule your private showing today and experience Sage for yourself. Photos may be of model home.

Open Houses

September 5th
Starts: 11:00am
Ends: 3:00pm
Comments: GPS: 2454 Lafayette Road,Portsmouth or call 603-919-0645 for directions
September 6th
Starts: 11:00am
Ends: 3:00pm
Comments: GPS: 2454 Lafayette Road,Portsmouth or call 603-919-0645 for directions

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More Info

Rooms

  • Full Bath2

Building

  • Year Built2025
  • ConstructionCement Exterior
  • GarageYes
  • Garage Spaces2
  • Unit Number417
  • Total Rooms5
  • FoundationPoured Concrete

Property

  • AreaNH-Rockingham
  • Property TypeCondo
  • Road FrontageTBD
  • DrivewayCommon/Shared, Paved
  • RoadsAssociation, Paved, Public
  • Lot DescriptionCondo Development, Corner

Other

  • Fee IncludesLandscaping, Plowing, Trash
  • HOA Fee$482
  • Date Price Change09/04/2026
  • FrequencyMonthly
  • Unadjusted TaxesYes
  • SurveyedYes
  • SeasonalNo
  • Time ShareNo
  • Association AmenitiesBuilding Maintenance, Clubhouse, Exercise Facility, Master Insurance, Indoor Storage, Landscaping, Common Acreage, Common Heating/Cooling, Elevator(s), Security, Snow Removal, Trash Removal
  • Date Listed09/04/2026

Basic Information

  • List Price$719,900
  • Square Feet1,024
  • StatusACT
  • Bedrooms2
  • Bathroom2
  • StyleFlat, Garden
  • New ContructionNew Construction
  • MLS Number5108223
  • MLS StatusActive

Interior

  • FloorsCeramic Tile, Other
  • Interior FeaturesElevator, Passenger Elevator, Kitchen Island, Kitchen/Dining, Living/Dining, Primary BR w/ BA, Walk-in Closet, Common Heating/Cooling, Smart Thermostat
  • Stories1

Utilities

  • Elec Co.Eversource
  • Electric150 Amp Service
  • WaterPublic Water On-Site
  • Heating CoolingElectric, Heat Pump
  • SewerPublic Sewer On-Site
  • UtilitiesCable at Site, Underground Utilities

Location

  • TownPortsmouth
  • StateNH
  • Zip03801
  • CountyRockingham
  • ZoningResidential
  • ComplexSage Portsmouth
  • DistrictPortsmouth
  • Flood ZoneNo
  • Elementary SchoolLittle Harbor School
  • Junior HighPortsmouth Middle School
  • High SchoolPortsmouth High School
  • Address80 Constitution Avenue

Exterior

  • Exterior ColorWhite/Grey
  • RoofMembrane

Amenities

  • PetsNumber Limit, Yes
  • PricePerSqFt703.03
The Hamptons Real Estate Main Office
The Hamptons Real Estate Main Office
25 Lafayette Rd
Hampton Falls , NH 03844
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Copyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated September 5, 2026 6:52 AM UTC

 

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