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$554,900

  • For Sale
  • Active
  • Condo
  • 1 Bed
  • 1 Full Bath
  • 723 Sq. Ft.

Next open house:

Open House: 11:00 AM - 3:00 PM

Sunday 1/18 11:00 AM - 3:00 PM

80 Constitution Avenue #325,Portsmouth, NH 03801

80 Constitution Avenue #325PortsmouthNH03801

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Experience luxury living at Sage Portsmouth, an exceptional new condominium community offering premium amenities, One parking space per home, concierge services, entertainment lounge, work-from-home spaces, club room with a terrace, fitness center, game lounge, pet spa, bike storage, and EV charging. Residence #325 showcases The Franklin floorplan, a northeast--facing one-bedroom, one-bathroom home filled with natural sunlight. The open concept living area features eco-friendly flooring, custom cabinetry, quartz countertops, and under-cabinet lighting. The bedroom includes a walk-through closet with ensuite bath access and a walk-in shower. Located in Portsmouth Green, Sage offers easy access to boutique shopping, restaurants, and fitness studios-all just minutes from downtown Portsmouth. Schedule your appointment for a private preview today. Photos and video may be of model home.

Full Property Details for 80 Constitution Ave #325

General

  • Price: $554,900
  • Status: Active
  • Type: Condo
  • Source: PrimeMLS
  • MLS ID: 5069936
  • Updated: 12/27/2025
  • Added to Site: 60 day(s) ago

Interior

  • Number of Rooms: 4
  • Interior Features: Kitchen Island, Kitchen/Dining, 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, Other

Rooms

Bathrooms

  • Total Bathrooms: 1
  • Full Bathrooms: 1

Bedrooms

  • Total Bedrooms: 1

Exterior

  • Exterior Features: Balcony
  • Color: White/Grey

Parking

  • Parking: Assigned, On-Site, Parking Spaces 1

Location

  • County: Rockingham
  • Condo Project Name: Sage Portsmouth
  • Driving Directions: GPS: 2454 Lafayette Road, Portsmouth, NH 03801

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
  • Roof: Membrane
  • Stories/Levels: 1
  • Square Feet: 723
  • Finished Total: 723 Sq. Ft.
  • Finished Above Grnd: 723 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.: $767.5
  • Other Fee: Fee 1: $341
  • 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

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Listed by JD Advisors, LLC, Janet Slome

Listing agent

— 80 Constitution Ave #325 —

  • Janet Slome

    JD Advisors, LLC

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 80 Constitution Ave #325

School District:Portsmouth School District, Portsmouth, NH
NameGradesDistance
Mary C. Dondero Elementary School
32 Van Buren Avenue, Portsmouth, NH 03801
K-50.9 mi
Portsmouth Middle School, Portsmouth, NH
155 Parrott Avenue, Portsmouth, NH 03801
7-82.9 mi
Portsmouth High School, Portsmouth, NH
50 Andrew Jarvis Drive, Portsmouth, NH 03801
9-121.9 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 80 Constitution Ave #325 Get Price Alerts and Save Property

Date
Details
Price
Change
Source
12/18/2025
Sold
$431,000
-22.33%
Public Record
11/18/2025
Listed
$554,900
—
MLS
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 80 Constitution Ave #325

Year
Property Taxes
Change
Tax Assessment
Change
2024
$134,199
121%
$12,003,520
219%
2023
$60,683
6%
$3,762,100
—
2022
$57,184
1%
$3,762,100
—
2021
$56,544
2%
$3,762,100
—
2020
$55,303
-1%
$3,762,100
—
2019
$55,885
1%
$3,760,800
8%
2018
$55,139
3%
$3,481,000
—
2017
$53,538
—
$3,481,000
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 80 Constitution Ave #325

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by JD Advisors, LLC, Janet Slome

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80 Constitution Avenue #325, Portsmouth, NH 03801 (MLS# 5069936) is a Condo property with 1 bedroom and 1 full bathroom. 80 Constitution Avenue #325 is currently listed for $554,900 and was received on November 18, 2025. Want to learn more about 80 Constitution Avenue #325? 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.

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