For Sale
Condo for sale at 80 Constitution Ave #406, Portsmouth, NH 03801 | MLS# 5107819 | Listing updated on 2026-10-21
Photo 1 of Condo for sale at 80 Constitution Ave #406, Portsmouth, NH 03801 | MLS# 5107819 | Listing updated on 2026-10-21
Photo 2 of Condo for sale at 80 Constitution Ave #406, Portsmouth, NH 03801 | MLS# 5107819 | Listing updated on 2026-10-21
Photo 3 of Condo for sale at 80 Constitution Ave #406, Portsmouth, NH 03801 | MLS# 5107819 | Listing updated on 2026-10-21
Photo 4 of Condo for sale at 80 Constitution Ave #406, Portsmouth, NH 03801 | MLS# 5107819 | Listing updated on 2026-10-21
15+
Beds Icon

Street View

Listed by: Janet Slome | JD Advisors, LLC (508) 277-7707

$429,900

Monthly Est:$2,140

  • Beds Icon1 Bed
  • Beds Icon
    1 Bath
  • Beds Icon615sqft

80 Constitution Ave #406, Portsmouth, NH 03801

$2,140/moEst:

Get Pre-Approved

  • Condominium

  • Built in 2025

  • $-- HOA

  • -- sqft lot

  • $699/sq.ft

Description

Newly repriced for the Fall Release. Ask about developer incentives and co-broke bonus. 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, and bike storage. Residence #406 is the final studio residence in the building & on the top floor. Far from your typical studio, it is thoughtfully designed and 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.

  • Houzeo last checked: 11 minutes ago
  • Listing updated: October 21, 2026 at 6:00 pm
  • Source: NEREN/Prime MLS-NH | MLS#: 5107819 NEREN/Prime MLS-NH

Property Details

  • Status

    Active

  • Type

    Condominium

  • No. of Stories

    -

  • County

    Nh Rockingham County

  • City

    Portsmouth

  • Neighborhood

    --

  • Year Built

    2025

  • HOA Fees

    -

  • Finished Area

    615 sqft

  • Lot Size

    -- sqft lot

  • Basement Area

    - sqft

  • MLS Name

    NEREN/Prime MLS

  • MLS Number

    5107819

  • MLS Status

    (10) Active - Active

  • Days on Market

    62

Continue Your Journey in App

Find your dream home, receive real-time updates, and many more!

Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedroom: 1

    Bathroom: 1

Interior

  • Flooring

    Ceramic Tile, Other

  • Appliances

    Energy Star Qualified Dishwasher, Energy Star Qualified Dryer, Microwave, Electric Range, Energy Star Qualified Refrigerator, Energy Star Qualified Washer

  • Interior Features

    Kitchen/dining, Living/dining, Primary Br W/ Ba, Smart Thermostat

  • Sewer

    Public Sewer On Site

  • Cooling

    Central Air

  • Heating

    Electric, Heat Pump

Construction

  • Year Built

    Year Built: 2025

  • Home type

    Condominium

  • Architectural Style

    Flat, Garden

  • Construction Materials

    Cement Siding

  • Foundation Details

    Poured Concrete

  • Property Condition

    New Construction

  • Roof

    Membrane

Utilities & Energy

  • Water Source

    Public Water On Site

  • Parking Features

    Assigned, On Site, Parking Spaces 1

  • Electric

    150 Amp Service

  • Association Amenities

    Clubhouse, Fitness Center, Indoor Storage, Landscaping, Common Acreage, Elevator(s)

  • Utilities

    Cable At Site, Underground Utilities

Other Features

  • Lot Features

    Condo Development, Wooded

Price History

DateEventPrice

10/21/2026

Source: mls_logoNEREN/Prime MLS-NH #5107819

Listed for Sale

$429,900

$699/sqft

Nearby Homes

Based on information from PrimeMLS Inc. through Nov 04, 2026, 04:15AM. This display of listings may or may not be the entire Compilation from the PrimeMLS database, and PrimeMLS does not guarantee the accuracy of such information. The listing broker's offer of compensation is made only to other real estate licensees who are participant members of PrimeMLS. 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 Nov 04, 2026, 04:15AM. © 2026 PrimeMLS, Inc. All Rights Reserved.

Advertising Broker: Derek Greene | The Greene Realty Group

Skip to Main Content