306/80 Constitution Avenue

Portsmouth NH 03801

615 sq. ft.

Condo

Last sold for $439,900

Janet Slome, last sold this property on 02 March 2026 after 111 days on market.

Overview

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.

Features

1 bedroom

1 bathroom

615 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 306/80 Constitution Avenue is $514.9k.

Median value

$514.9k

Estimated value range

$309.5k - $920.5k

Median days on market

Estimated value trend

-6%

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 306/80 Constitution Avenue

2026

Sold

$439,900

02 Mar 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.