80 Constitution Avenue #407, Portsmouth, NH 03801 - Photo 1

1/1

$560,000

Sold
Closed
Condo
1 Bed
1 Full Bath
833 Sq. Ft.

1/1

Property Description

Experience elevated living at Sage Portsmouth, a premier new condominium community offering concierge services, a club room with terrace, fitness center, game lounge, pet spa, work-from-home spaces, and bike storage. Residence #407 showcases The Harrison, the largest 1-bedroom floor plan, thoughtfully designed to maximize space, light, and functionality. This desirable southeast-facing home features a double vanity in the ensuite bath, additional closet storage rarely found in a 1BR layout, and a private interior balcony that enhances everyday living. Eco-friendly flooring, custom cabinetry, quartz countertops, and under-cabinet lighting create a refined and modern aesthetic throughout. The spacious bedroom offers a walk-in closet and walk-in shower for added comfort and convenience. This 1BR residence also includes two deeded parking spaces, a rare and valuable offering. Ideally located in Portsmouth Green, just minutes from downtown shopping, dining, and fitness studios. Now accepting reservations. Move-in ready. Schedule your private showing today. Images are of model home.

Full Property Details

Full Property Details for 80 Constitution Ave #407

General

Sold For: $560,000
Status: Closed
Type: Condo
Source: PrimeMLS
MLS ID: 5078043
Added to Site: 91 day(s) ago

Interior

Number of Rooms: 4
Interior Features: Kitchen Island, Kitchen/Dining, Laundry Hookups, Living/Dining, Primary BR w/ BA, Walk-In Closet, Smart Thermostat
Appliances: ENERGY STAR Qual Dishwshr, ENERGY STAR Qual Dryer, Microwave, Electric Range, ENERGY STAR Qual Fridge, ENERGY STAR Qual Washer
Flooring: Ceramic Tile, Manufactured

Rooms

Bathrooms

Total Bathrooms: 1
Full Bathrooms: 1

Bedrooms

Total Bedrooms: 1

Exterior

Color: White/Grey

Parking

Parking: Assigned, On-Site, Parking Spaces 2

Location

County: Rockingham
Condo Project Name: Sage Portsmouth
Driving Directions: 80 Constitution Avenue, Portsmouth, NH 03801 I95 North - Exit 3 Right at lights, Right at second lights onto Peverley Hill Road. Next lights Right onto Banfield Road. First Stop Sign (three way Stop) Left onto Constitution Ave. 1/4 Mile on left. Alt. GPS: 2425 Lafayette Road, Portsmouth

School Information

School District: Portsmouth
Elementary School: Little Harbor School
Middle School: Portsmouth Middle School
High School: Portsmouth High School

Heating & Cooling

Cooling Type: Central AC
Heating Type: Electric, Heat Pump

Utilities

Sewer: Public Sewer On-Site

Structural Information

Construction Status: New Construction
Basement Entrance: Interior
Roof: Membrane
Stories/Levels: 1
Square Feet: 833
Finished Total: 833 Sq. Ft.
Finished Above Grnd: 833 Sq. Ft.
Year Built: 2025

Unit Information

Units in Building: 95

Lot Features

Frontage: TBD
Driveway/Sidewalk: Common/Shared, Paved
Zoning: Residential

Financial Considerations

Price Per Sq. Ft.: $714.17
Other Fee: Fee 1: $392
Other Fee Type: Fee 1 Includes: Landscaping, Plowing, Trash
Other Fee Freq.: Fee 1 Frequency: Monthly

Disclosures and Reports

Surveyed: Yes

Listed by JD Advisors, LLC, Janet Slome
Sold by A Non PrimeMLS Agency, A non. PrimeMLS customer

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Listed by JD Advisors, LLC, Janet Slome
Sold by A Non PrimeMLS Agency, A non. PrimeMLS customer

Listing agent

— 80 Constitution Ave #407 —

Janet Slome

JD Advisors, LLC

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Schools

Schools serving 80 Constitution Ave #407

School District:Portsmouth School District, Portsmouth, NH

Name	Grades	Distance
Mary C. Dondero Elementary School 32 Van Buren Avenue, Portsmouth, NH 03801	K-5	0.8 mi

Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 80 Constitution Ave #407

Date

Details

Price

Change

Source

5/14/2026

Sold

$560,000

-5.87%

MLS

3/03/2026

Listed

$594,900

—

MLS

Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Updated 4 days ago

4
Beds
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Total Baths
5,036
Sq. Ft.

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80 Constitution Ave, Portsmouth, NH 03801 - Photo 1

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Closed

2
Beds
2
Total Baths
975
Sq. Ft.

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Closed

1
Bed
1
Total Bath
723
Sq. Ft.

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Closed

1
Bed
1
Total Bath
723
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Listed by JD Advisors, LLC
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$609,900

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Single Family
Closed

3
Beds
1
Total Bath
1,381
Sq. Ft.

Listed by RSA Realty, LLC
Sold by Lexi Leddy Real Estate LLC

80 Constitution Avenue #407, Portsmouth, NH 03801 (MLS# 5078043) is a Condo property that was sold at $560,000 on May 14, 2026. Want to learn more about 80 Constitution Avenue #407? Do you have questions about finding other Condo real estate for sale in Portsmouth? You can browse all Portsmouth real estate or contact a Coldwell Banker agent to request more information.

80 Constitution Ave #407 Portsmouth, NH 03801