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80 Constitution Avenue, Portsmouth, NH

Condominium

For SaleActive
2 Beds|2 Baths|1,194 ft²|Built 2025|Portsmouth

Listed by JD Advisors, LLC · Janet Slome

Property Description

Offered at $779,900, this Portsmouth condominium at 80 Constitution Avenue pairs New Hampshire living with everyday convenience. It counts 2 bedrooms, 2 bathrooms and 1,194 square feet of living space. Condos in this corridor are the low-maintenance way into the market — association-managed exteriors, shared amenities and predictable monthly costs. Beyond the basics, the listing carries garage parking for 2, 2025 construction and roughly $653 per square foot. Everything below — photos, details, schools and market data — updates live from the MLS.

Newly repriced for the Fall Release. Ask about developer incentives and co-broke bonus. Embrace modern comfort at Sage Portsmouth, an exceptional new condominium community offering premium amenities, concierge services, entertainment lounge, work-from-home spaces, club room with a terrace, fitness center, game lounge, pet spa, bike storage, and more. Residence #227 features The Wadsworth floorplan, a northeast-facing two-bedroom, two-bathroom home with a chef’s kitchen featuring a generous layout and built-in pantry for additional cabinet space. Overlooking the community outdoor terrace space, this home offers a private patio to extend your living area outdoors. The open concept living area separates the two bedrooms, with the primary suite featuring a walk-in closet and ensuite bath with double vanity and walk-in shower, while the second bedroom is near a full bath with a bathtub. Two tandem parking spaces included. Nestled in Portsmouth Green, Sage is just minutes from McKinnon’s Market, restaurants, and boutique shopping. Move-in Ready. Schedule your appointment and preview today.

Location Highlights

80 Constitution Avenue is a condominium in Portsmouth, New Hampshire, listed at $779,900. That works out to about $653 per square foot, for a home built in 2025. It has been on the market for 3 days.

At this latitude, Portsmouth averages roughly 8.4 hours of sun a day in June and 3.6 in December.

Zoned schools in the Portsmouth: Little Harbor School (Elementary), Portsmouth Middle School (Middle), Portsmouth (High). Always confirm zoning with the district office.

Property Details

Essentials & finishes

  • Bedrooms:2
  • Total Baths:2
  • Full Baths:2
  • SqFt:1,194
  • Price / SqFt:$653.18
  • Property Type:Condominium
  • Year Built:2025
  • County:NH-Rockingham
  • Town:Portsmouth, NH
  • Status:Active
  • Days on Market:3

Primary Features

CountyNH-Rockingham
Property TypeResidential
Year Built2025
ZoningResidential

Interior Features

AppliancesENERGY STAR Qualified Dishwasher, ENERGY STAR Qualified Dryer, Microwave, Electric Range, ENERGY STAR Qualified Refrigerator, ENERGY STAR Qualified Washer
BasementNo
Basement Access TypeInterior
1/4 Baths0
3/4 Baths0
CoolingCentral Air
Electric150 Amp Service
FlooringCeramic Tile, Manufactured
HeatingElectric, Heat Pump
Interior FeaturesKitchen Island, Kitchen/Dining, Laundry Hook-ups, Living/Dining, Primary BR w/ BA, Walk-In Closet(s), Smart Thermostat
Rooms - Total5
SqFt-Approximate Finished Above Grade1,194
SqFt-Approximate Finished Below Grade0
SqFt Approximate Total Finished1,194
SqFt Approximate Total1,194

Location Information

School - DistrictPortsmouth
School - ElementaryLittle Harbor School
School - HighPortsmouth
School - Middle/JrPortsmouth Middle School

Financial Details

Association Fee$563
Fee FrequencyMonthly
Fee IncludesLandscaping, Other, Plowing, Trash
Taxes TBDYes

Additional

Construction StatusNew Construction
ConstructionCement Siding
CovenantsYes
Flood ZoneNo
Pre-ConstructionNo
Property Sub TypeCondominium
SeasonalNo
Total StoriesOne
SurveyedYes
Timeshare/Fractional OwnershipNo

External Features

ColorWhite/Grey
DrivewayCommon/Shared, Paved
FoundationPoured Concrete
GarageYes
Garage Capacity2
Lot FeaturesCondo Development, Wooded
ParkingAssigned, Electric Vehicle Charging Station(s), Garage, On Site, Parking Spaces 2
Road Frontage TypeAssociation, Paved, Public
Road FrontageTBD
RoofMembrane
SewerPublic Sewer On-Site
UtilitiesCable at Site, Underground Utilities
Water SourcePublic Water On-Site
MLS®: PrimeMLS #5108660; Listed by JD Advisors, LLC · Janet Slome

Property History

Annual taxes for this property

YearAssessed Tax
2024$13,258
2023$12,927
2022$12,595

Estimated from list price; verify with the town assessor.

Market Data

Live snapshot computed from active listings in this town

  • Active listings in Portsmouth120
  • Average list price$1,160,650
  • Price range$469,900 – $2,500,000

Mortgage Calculator

Estimate your monthly payment for this home

20%
Loan Term
6.5%
Estimated monthly payment$5,211 / mo
  • Principal & Interest$3,944
  • Property Tax$1,105
  • Home Insurance$162

Estimates use typical New Hampshire costs — a 1.7% effective property-tax rate, insurance at 0.25% of home value/yr, and PMI below 20% down. Actual town tax rates vary; verify with your lender and the town assessor.

Around This Property

Schools, everyday places and nearby destinations near 80 Constitution Avenue, Portsmouth, NH

ElementaryLittle Harbor School
MiddlePortsmouth Middle School
High SchoolPortsmouth
DistrictPortsmouth
$779,900/ Asking Price
For SaleActive
Est. $3,944 / mo20% down · 30yr · 6.5%
Tom DeMatteo

Tom DeMatteo

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Questions About This Listing

What area is 80 Constitution Avenue in?

The property is in Portsmouth, New Hampshire (03801).

What type of home is 80 Constitution Avenue?

Condominium in Portsmouth, New Hampshire, built in 2025.

How many bedrooms and bathrooms does 80 Constitution Avenue have?

The home has 2 bedrooms and 2 bathrooms.

It offers 1,194 square feet of living space.

How much does 80 Constitution Avenue cost?

80 Constitution Avenue in Portsmouth, NH is listed at $779,900.

That works out to about $653 per square foot.

Is 80 Constitution Avenue still available?

The listing's current MLS status is Active. Reach out and we can confirm availability and arrange a showing.

PrimeMLS

NOTE: This representation is based in whole or in part on data generated by PrimeMLS, Inc., which assumes no responsibility for its accuracy. The data relating to real estate displayed on this site comes in part from the IDX Program of PrimeMLS.

This listing data is intended 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.