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$429,900
106 Days On Site

Sage Portsmouth
80 Constitution Avenue 306
Portsmouth, NH 03801

For Sale|Condominium|Active Under Contract
1
Bed
1
Total Bath
1
Full Bath
615
SqFt
$699
/SqFt
2025
Built
County:
NH-Rockingham
Listing courtesy of Janet Slome of JD Advisors, LLC
Call Now: 401-323-8292
Is this the listing for you? We can help make it yours.
401-323-8292
80 Constitution Avenue 30680 Constitution Avenue 30680 Constitution Avenue 30680 Constitution Avenue 306
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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. Book a private showing today. We are so excited to welcome you home. Photos and video may be of model home.

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Listing Snapshot
Price 
$429,900
Days On Site 
106 Days
Bedrooms 
1
Inside Area (SqFt) 
615 sqft
Total Baths 
1
Full Baths 
1
Partial Baths 
N/A
Lot Size 
N/A
Year Built 
2025
MLS® Number 
5067121
Status 
Active Under Contract
Property Tax 
N/A
HOA/Condo/Coop Fees 
$290 monthly
Sq Ft Source 
N/A
Friends & Family
Recent Activity
a week agoListing updated with changes from the MLS®
a month agoStatus changed to Active Under Contract
3 months agoPrice changed to $429,900
4 months agoListing first seen on site
General Features
Number Of Stories 
1
Parking 
PavedShared DrivewayAssignedOn Site
Property Condition 
New Construction
Property Sub Type 
Condominium
Sewer 
Public Sewer
SqFt Above 
615
SqFt Total 
615
Style 
FlatGarden
Utilities 
Water AvailableUnderground UtilitiesCable Available
Zoning 
Residential
Interior Features
Appliances 
ENERGY STAR Qualified DishwasherDryerMicrowaveElectric RangeENERGY STAR Qualified DryerENERGY STAR Qualified RefrigeratorENERGY STAR Qualified Washer
Cooling 
Central Air
Electric 
150 Amp Service
Flooring 
Ceramic TileOther
Heating 
ElectricHeat Pump
Interior 
Smart ThermostatHigh Speed Internet
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Exterior Features
Construction Details 
Cement Siding
Lot Features 
Wooded
Roof 
Membrane
Community Features
Association Amenities 
ClubhouseLandscapingElevator(s)Fitness CenterStorage
Association Dues 
290
HOA Fee Frequency 
Monthly
Roads 
Paved
School District 
Portsmouth
Schools
School District
Portsmouth
Elementary School
Little Harbor School
Middle School
Portsmouth Middle School
High School
Portsmouth High School
Listing courtesy of Janet Slome of JD Advisors, LLC



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, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Last checked: 2026-02-06 09:47 PM UTC
Neighborhood & Commute
Source: Walkscore
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