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, bike storage. Residence #231 features a bright, open-concept layout with abundant natural light streaming through oversized windows. The home's premium finishes include a chef's kitchen with a large freestanding island, a primary suite with a generous walk-in closet, and an ensuite bath with a beautifully tiled, stand-up shower. Need a second bedroom that doubles as an office or guest space? This residence has you covered. Step out onto your private balcony to savor a morning coffee or unwind with an evening glass of wine. 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're excited to welcome you home. Photos and video may be of model home.

More Info

Rooms

Full Bath2

Building

Year Built2025
ConstructionCement Exterior
GarageYes
Garage Spaces1
Unit Number231
Total Rooms5
FoundationPoured Concrete

Property

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

Amenities

PetsNumber Limit, Yes
PricePerSqFt605.65

Basic Information

List Price$589,900
Square Feet974
StatusACT
Bedrooms2
Bathroom2
StyleFlat, Garden
New ContructionNew Construction
MLS Number5067945
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 FeaturesBalcony
Exterior ColorWhite/Grey
RoofMembrane

Other

Fee IncludesLandscaping, Plowing, Trash
HOA Fee$459
Date Price Change01/19/2026
FrequencyMonthly
Unadjusted TaxesUnknown
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 Listed10/30/2025
View Count2

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 February 10, 2026 10:23 PM EST

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