319/80 Constitution Avenue

Portsmouth NH 03801

723 sq. ft.

Condo

Last sold for $454,900

Janet Slome, last sold this property on 26 May 2026 after 20 days on market.

Overview

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 #319 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. Move in now! Schedule your appointment today. Images may be of model home.

Features

1 bedroom

1 bathroom

723 sq. ft. floor area

Condo

Estimated Value

Based on this property and similar 1 bedroom condos sold in Portsmouth over the last 12 months, the estimated median property value of 319/80 Constitution Avenue is $519.9k.

Median value

$519.9k

Estimated value range

$309.5k - $920.5k

Median days on market

Estimated value trend

-5%

decrease over the last 12 months

Average days on market is based on recent, comparable sales in Portsmouth. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 319/80 Constitution Avenue

2026

Sold

$454,900

26 May 2026 by Janet Slome, of JD Advisors, LLC

Happy sellers in Portsmouth

We have insufficient information to provide an overview of customer satisfaction for Portsmouth. Viewing the agent profiles, reviews and sales for Portsmouth can provide insights for this location.