Listing Details

Portsmouth, NH 03801 80 Constitution Avenue # 307

OPEN HOUSE Tue, Jul 28 2026 11:00 AM - 03:00 PM
OPEN HOUSE Wed, Jul 29 2026 11:00 AM - 03:00 PM
80 Constitution Avenue # 307 Portsmouth, NH - Image 180 Constitution Avenue # 307 Portsmouth, NH - Image 280 Constitution Avenue # 307 Portsmouth, NH - Image 3
19 more
80 Constitution Avenue # 307 Portsmouth, NH - Image 480 Constitution Avenue # 307 Portsmouth, NH - Image 580 Constitution Avenue # 307 Portsmouth, NH - Image 680 Constitution Avenue # 307 Portsmouth, NH - Image 780 Constitution Avenue # 307 Portsmouth, NH - Image 880 Constitution Avenue # 307 Portsmouth, NH - Image 980 Constitution Avenue # 307 Portsmouth, NH - Image 1080 Constitution Avenue # 307 Portsmouth, NH - Image 1180 Constitution Avenue # 307 Portsmouth, NH - Image 1280 Constitution Avenue # 307 Portsmouth, NH - Image 1380 Constitution Avenue # 307 Portsmouth, NH - Image 1480 Constitution Avenue # 307 Portsmouth, NH - Image 1580 Constitution Avenue # 307 Portsmouth, NH - Image 1680 Constitution Avenue # 307 Portsmouth, NH - Image 1780 Constitution Avenue # 307 Portsmouth, NH - Image 1880 Constitution Avenue # 307 Portsmouth, NH - Image 1980 Constitution Avenue # 307 Portsmouth, NH - Image 2080 Constitution Avenue # 307 Portsmouth, NH - Image 2180 Constitution Avenue # 307 Portsmouth, NH - Image 2280 Constitution Avenue # 307 Portsmouth, NH - Image 23
Presented By: Janet Slome with JD Advisors, LLC;
  • PrimeMLS - 85 - NH
  • MLS# 5081801
  • Request Tour
  • Request Info
Disclaimer: The information contained in this listing has not been verified by Halliday Real Estate and should be verified by the buyer.
  • Beds • 1
  • Baths • 1
  • SQFT • 833

Home Details

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.
Presented By: Janet Slome with JD Advisors, LLC;

Interior Features for 80 Constitution Avenue # 307

Bedrooms

Beds1

Other Interior Features

InternetHigh Speed Intrnt Avail
Total Finished Area833
Basement Access TypeInterior
BasementNo
FlooringCeramic Tile, Manufactured
Interior AmenitiesKitchen Island, Kitchen/Dining, Laundry Hook-ups, Living/Dining, Primary BR w/ BA, Walk-in Closet, Smart Thermostat
Total Number of Units95

Other Rooms

Total Rooms4

General for 80 Constitution Avenue # 307

3/4 Baths
AppliancesENERGY STAR Qual Dishwshr, ENERGY STAR Qual Dryer, Microwave, Electric Range, ENERGY STAR Qual Fridge, ENERGY STAR Qual Washer
Assoc Fee Paid PerMonthly
Association AmenitiesClubhouse, Exercise Facility, Indoor Storage, Landscaping, Common Acreage, Elevator(s)
Bathrooms1
Block
CityPortsmouth
Condo FeesYes
Condo NameSage Portsmouth
Construction MaterialsCement Exterior
Construction StatusNew Construction
CoolingCentral AC
CovenantsYes
DOM83
Directions80 Constitution Avenue, Portsmouth, NH 03801 I95 North - Exit 3 Right at lights, Right at second lights onto Peverley Hill Road. Next lights Right onto Banfield Road. First Stop Sign (three way Stop)
Electric150 Amp Service
Elementary SchoolLittle Harbor School
Fee IncludesLandscaping, Plowing, Trash
Flood ZoneNo
Full Baths1
GarageNo
HOA Fee$392
Half Baths0
HeatingElectric, Heat Pump
High SchoolPortsmouth High School
Last Updated07/27/2026 20:05:37
Middle SchoolPortsmouth Middle School
Pets AllowedCats OK, Dogs OK, Number Limit
Price Per Sq Ft Total AG648.14
Property ClassResidential
Road FrontageTBD
RoofMembrane
School DistrictPortsmouth
SeasonalNo
SewerPublic Sewer On-Site
Status Detail0
Stories Count1
StyleFlat, Garden
TypeCondo
Unit Number307
UtilitiesCable at Site, Underground Utilities
Year Built2025
ZoningResidential

Exterior for 80 Constitution Avenue # 307

ColorWhite/Grey
DrivewayCommon/Shared, Paved
Foundation Poured Concrete
Lot
Lot FeaturesCondo Development
Lot Size Area0
Parking FeaturesAssigned, On-Site, Parking Spaces 2
Road Frontage TypeAssociation, Paved, Public
SurveyedYes
Water SourcePublic Water On-Site

Additional Details

Price History

Schools

Middle School Portsmouth Middle School
Elementary School Little Harbor School Elementary School
High School Portsmouth High School

Sadie Halliday

REALTOR
Price $539,900
MLS#5081801
Property Type Condos
Phone 603.660.2321
Request Tour
Request Info
Visit My Website

Similar Properties to 80 Constitution Avenue # 307