Condo/Villa for Sale: 80 Constitution Avenue #302, Portsmouth, NH 03801

2 beds
2 full baths
974 sqft
$749,900
$749,900
80 Constitution Avenue #302, Portsmouth, NH 03801
2 beds
2 full baths
974 sqft
$749,900
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Price:
$749,900

Type Condo/Villa
Style Flat, Garden
Beds 2
Baths 2 full baths
Square Feet 974 sqft
Year Built 2025

City Portsmouth
County Rockingham
School District Portsmouth

MLS 5083048
Status Active
DOM 29 days

Open House
05/09/2026 11 am - 3 pm,
05/10/2026 11 am - 3 pm
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 #302 is a corner residence with expansive natural light and an open-concept layout. 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.

Lot & Building Features

Appliances ENERGY STAR Qual Dryer, ENERGY STAR Qual Washer, ENERGY STAR Qual Fridge, ENERGY STAR Qual Dishwshr, Electric Range, Microwave
Features Interior Passenger Elevator, Common Heating/Cooling, Elevator, Smart Thermostat, Living/Dining, Kitchen Island, Walk-in Closet, Kitchen/Dining, Primary BR w/ BA
Association Amenities Common Heating/Cooling, Security, Indoor Storage, Elevator(s), Building Maintenance, Exercise Facility, Clubhouse, Common Acreage, Master Insurance, Trash Removal, Landscaping, Snow Removal
Utilities Cable at Site, Underground Utilities
Construction Cement Exterior
Fee $459
Cooling Central AC
Heating Heat Pump, Electric
Parking Description Assigned, Parking Spaces 2, On-Site
Sewer Public Sewer On-Site
Water Public Water On-Site
Foundation Poured Concrete
Lot Description Corner, Condo Development
Roof Membrane
Features Exterior Balcony
Total Rooms 5
Garage Yes
Full Baths 2
Half Baths 0

Community and Schools

Elementary School Little Harbor School
Junior High School Portsmouth Middle School
Senior High School Portsmouth High School

Price History of 80 Constitution Avenue #302

Date Name Price Difference
04/10/2026 Listing Price $749,900 N/A
*Information provided by REWS for your reference only. The accuracy of this information cannot be verified and is not guaranteed.

Comparable Properties Sold Near By

Low
$582,000
$617 / sqft
Average
$724,160
$706 / sqft
High
$844,900
$867 / sqft

Address City Zip Beds Baths Price Sq. Ft. $/SQFT Sold Date
This Listing Portsmouth 03801 2 2.0 $749,900 974 $770 N/A
621 Islington Street #A Portsmouth 03801 2 1.0 $652,000 1,000 $652 06/25/2025
621 Islington Street #C Portsmouth 03801 2 2.0 $582,000 944 $617 09/25/2025
80 Constitution Avenue #418 Portsmouth 03801 2 2.0 $837,400 1,000 $837 08/18/2025
198 Islington Street #1 Portsmouth 03801 2 2.0 $770,000 1,160 $664 07/23/2025
454 Middle Street Portsmouth 03801 2 2.0 $715,000 887 $806 08/22/2025
212 Miller Avenue #A-4 Portsmouth 03801 2 1.0 $650,000 1,127 $577 05/30/2025
198 Islington Street #6 Portsmouth 03801 2 2.0 $765,000 1,159 $660 12/12/2025
80 Constitution Avenue #402 Portsmouth 03801 2 2.0 $844,900 974 $867 08/28/2025
80 Constitution Avenue #418 Portsmouth 03801 2 2.0 $837,400 1,046 $801 08/19/2025
80 Constitution Avenue #412 Portsmouth 03801 2 2.0 $833,900 974 $856 09/04/2025
237 Islington Street #2 Portsmouth 03801 2 2.0 $760,000 1,098 $692 10/23/2025
25 Morning Street Portsmouth 03801 3 2.0 $635,000 1,135 $559 12/08/2025
80 Constitution Avenue #411 Portsmouth 03801 2 2.0 $729,900 974 $749 02/27/2026
80 Constitution Avenue #331 Portsmouth 03801 2 2.0 $599,900 975 $615 03/26/2026
665 Wallis Road #3 Rye 03870 2 1.0 $650,000 937 $694 03/27/2026

Map of 80 Constitution Avenue #302, Portsmouth, NH

Location Map Street View
Listed by JD Advisors, LLC, Janet Slome & Lauren Addante 508-277-7707
Photo of Jenn Poliseno
Jenn Poliseno
Realtor
Direct: 978-430-2917
Office
655 Wallis Road.
Rye, NH 03870
603-964-7000
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80 Constitution Avenue (MLS #5083048) is a flat, garden condo/villa located in Portsmouth, NH. This condo/villa is 974 sqft with 2 bedrooms and 2 baths. This property was listed on 04/10/2026 and has been priced for sale at $749,900.

The 2 bedroom condo/villa at 80 Constitution Avenue in Portsmouth is nearby and sold for $833,900 on 09/04/2025. Another nearby 2 bedroom condo/villa , 80 Constitution Avenue in Portsmouth sold for $729,900 on 02/27/2026.

Nearby zip codes are 03833, 03840, 03862, 03870 and 03904. This property neighbors other cities such as Greenland, Kittery, New Castle, North Hampton and Rye.

PrimeMLS

Listing Last updated . Some properties which appear for sale on this web site may subsequently have sold or may no longer be available. Walk Score map and data provided by Walk Score. Google map provided by Google. Bing map provided by Microsoft Corporation.

All information provided is deemed reliable but is not guaranteed and should be independently verified.

Listing information courtesy 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, 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 05/09/2026