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$469,900
83 Days On Site

80 Constitution Avenue 320
Portsmouth, NH 03801

For Sale|Condominium|Active
1
Bed
1
Total Bath
1
Full Bath
722
SqFt
$651
/SqFt
2024
Built
County:
Rockingham
Listing courtesy of Janet Slome of JD Advisors, LLC
Call Now: (207) 255-7659
Is this the listing for you? We can help make it yours.
(207) 255-7659
Upcoming Open Houses
Wed, Jul 22, 11:00 AM - 3:00 PM
Thu, Jul 23, 11:00 AM - 3:00 PM
Sat, Jul 25, 11:00 AM - 3:00 PM
Sun, Jul 26, 11:00 AM - 3:00 PM
80 Constitution Avenue 32080 Constitution Avenue 32080 Constitution Avenue 32080 Constitution Avenue 320
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Mortgage Calculator

Monthly Payment (Est.)

$2,144
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

Experience luxury living at Sage Portsmouth, an exceptional new condominium community offering premium amenities, including concierge services, an entertainment lounge, work-from-home spaces, a club room with a terrace, a fitness center, a game lounge, a pet spa, and bike storage. Residence #320 features The Franklin floorplan, a southwest-facing one-bedroom, one-bathroom layout with abundant natural light. The open living area is designed for both comfort and style, with high-end finishes such as eco-friendly engineered flooring, custom cabinetry, stone countertops, under-cabinet lighting, and overhead lighting. The bedroom offers a walk-through closet with direct ensuite access to a bathroom featuring a walk-in shower. Situated in vibrant Portsmouth Green, Sage provides easy access to boutique shopping, McKinnon’s Market, Fresh Press Juice, and fitness studios—all just minutes from downtown Portsmouth. Schedule your appointment today. Images may be of model home.

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Listing Snapshot
Price 
$469,900
Days On Site 
83 Days
Bedrooms 
1
Inside Area (SqFt) 
722 sqft
Total Baths 
1
Full Baths 
1
Partial Baths 
N/A
Lot Size 
N/A
Year Built 
2024
MLS® Number 
5086388
Status 
Active
Property Tax 
N/A
HOA/Condo/Coop Fees 
$340 monthly
Sq Ft Source 
N/A
Friends & Family
Recent Activity
3 weeks agoListing updated with changes from the MLS®
3 months agoListing first seen on site
General Features
Number Of Stories 
1
Parking 
PavedShared DrivewayAssignedOn Site
Pets 
Yes
Property Condition 
New Construction
Property Sub Type 
Condominium
Sewer 
Public Sewer
SqFt Above 
722
SqFt Total 
722
Style 
FlatGarden
Utilities 
Cable AvailableUnderground Utilities
Water Source 
Public
Zoning 
Residential
Interior Features
Appliances 
DryerMicrowaveElectric Range
Cooling 
Central Air
Electric 
150 Amp Service
Flooring 
Ceramic Tile
Heating 
Heat PumpElectric
Interior 
Kitchen IslandSmart Thermostat
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Exterior Features
Construction Details 
Cement Siding
Lot Features 
Wooded
Roof 
Membrane
Community Features
Association Amenities 
ClubhouseLandscapingElevator(s)
Association Dues 
340
HOA Fee Frequency 
Monthly
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: 2026-07-22 04:37 AM UTC
Neighborhood & Commute
Source: Walkscore
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