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, and EV charging stations. Residence #306 is far from your typical studio. Thoughtfully designed, it features a separate sleeping area with a generous closet and pocket doors for added privacy. Oversized windows, a smart layout, and premium finishes create a space that truly stands out. Enjoy treetop views and an abundance of natural light - adding a touch of serenity and an extra layer of charm to this exceptional home. Located in Portsmouth Green, Sage offers effortless access to upscale boutique shopping, restaurants, and fitness studios, just minutes from downtown Portsmouth. Move-in ready! Book a private showing today. We are so excited to welcome you home.

More Info

Rooms

Full Bath1

Building

Year Built2025
ConstructionCement Exterior
GarageNo
Unit Number306
Total Rooms2
FoundationPoured Concrete

Property

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

Other

Fee IncludesLandscaping, Plowing, Trash
HOA Fee$290
Date Price Change10/24/2025
FrequencyMonthly
Unadjusted TaxesYes
SurveyedYes
SeasonalNo
Time ShareNo
Association AmenitiesClubhouse, Exercise Facility, Indoor Storage, Landscaping, Common Acreage, Elevator(s)
Date Listed10/24/2025
Delayed ShowingsNo

Basic Information

List Price$429,900
Square Feet615
StatusACT
Bedrooms1
Bathroom1
StyleFlat, Garden
New ContructionNew Construction
MLS Number5067121
MLS StatusActive

Interior

FloorsCeramic Tile, Manufactured
Interior FeaturesKitchen/Dining, Laundry Hook-ups, Living/Dining, Primary BR w/ BA, Smart Thermostat
Stories1

Utilities

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 ZoneUnknown
Elementary SchoolLittle Harbor School
Junior HighPortsmouth Middle School
High SchoolPortsmouth High School
Address80 Constitution Avenue

Exterior

Exterior ColorWhite/Grey
RoofMembrane

Amenities

PricePerSqFt699.02

Copyright 2025 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 November 18, 2025 4:40 PM EST

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