Recently Viewed Properties
See This Home
Save This Listing
Close

View All Photos

$449,900 Just Listed

  • For Sale
  • Active
  • Condo
  • 1 Bed
  • 1 Full Bath
  • 723 Sq. Ft.
  • Updated 2 days ago

Next open house:

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

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

80 Constitution Avenue #209,Portsmouth, NH 03801

80 Constitution Avenue #209PortsmouthNH03801

Get directions
See This Home
Save This Home
See This Home
Save This Home
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 #209 offers an open-concept living area that features eco-friendly flooring, custom cabinetry, quartz countertops, and a thoughtful layout. The bedroom includes a walk-through closet with ensuite bath access and a walk-in shower. If you enjoy the perfect mix of indoor and outdoor living, this home is made for you! Step outside from your home onto your bright, private terrace where sunshine and fresh air await - an ideal extension of your living space where you can entertain friends and family. 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 excited to welcome you home. Photos and video may be of model home.

Full Property Details for 80 Constitution Ave #209

General

  • Price: $449,900
  • Status: Active
  • Type: Condo
  • Source: PrimeMLS
  • MLS ID: 5074157
  • Updated: 1/16/2026
  • Added to Site: 2 day(s) ago

Interior

  • Number of Rooms: 4
  • Interior Features: Kitchen Island, Kitchen/Dining, Living/Dining, Primary BR w/ BA, Walk-In Closet, Programmable Thermostat, 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

  • 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
  • Basement Entrance: Interior
  • 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.: $622.27
  • 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

Quickly Find Out More

* Indicates a required field

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Send Message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby’s International Realty®). I acknowledge that I have read and agree to the Terms of Use and Privacy Notice.

We Value Your Privacy

Listed by JD Advisors, LLC, Janet Slome

Listing agent

— 80 Constitution Ave #209 —

  • 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 #209

School District:Portsmouth School District, Portsmouth, NH
NameGradesDistance
Mary C. Dondero Elementary School
32 Van Buren Avenue, Portsmouth, NH 03801
K-50.9 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 #209 Get Price Alerts and Save Property

Date
Details
Price
Change
Source
1/16/2026
Listed
$449,900
4.39%
MLS
12/18/2025
Sold
$431,000
—
Public Record
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 #209

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 #209

$
Down Payment
%
$
%

$
$

*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

Similar Properties near 80 Constitution Ave #209

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

380 Ocean Rd, Portsmouth, NH 03801 - Photo 1
$445,000

380 Ocean Rd  #9  Portsmouth, NH 03801

  • Condo
  • Active
  • Updated 8 days ago
  • 2
    Beds
  • 2
    Total Baths
  • 1,020
    Sq. Ft.
Listed by H&K REALTY
777 Middle Rd, Portsmouth, NH 03801 - Photo 1
$445,000

777 Middle Rd  #45  Portsmouth, NH 03801

  • Condo
  • Active
  • 2
    Beds
  • 2
    Total Baths
  • 993
    Sq. Ft.
Listed by Century 21 North East
801 US Route 1, York, ME 03909 - Photo 1
$425,000

801 US Route 1  #D2  York, ME 03909

  • Condo
  • Active
  • 2
    Beds
  • 2
    Total Baths
  • 1,058
    Sq. Ft.
Listed by Gosselin Realty Group

Just Listed near 80 Constitution Ave #209

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

197 State Rd, Kittery, ME 03904 - Photo 1 Just Listed
$99,000

197 State Rd  Kittery, ME 03904

  • Lots/Land
  • Active
  • Updated 3 days ago
  • 0.13
    Acres
Listed by Keller Williams Coastal and Lakes & Mountains Realty
197 State Rd, Kittery, ME 03904 - Photo 1 Just Listed
$99,000

197 State Rd  Kittery, ME 03904

  • Commercial
  • Active
Listed by Keller Williams Coastal and Lakes & Mountains Realty
107 Brave Boat Harbor Rd, Kittery, ME 03905 - Photo 1 Just Listed
$635,000
Open House

107 Brave Boat Harbor Rd  Kittery, ME 03905

  • Single Family
  • Active
  • Updated 4 days ago
  • 3
    Beds
  • 1
    Total Bath
  • 1,245
    Sq. Ft.
Listed by Duston Leddy Real Estate
175 Wentworth Rd, New Castle, NH 03854 - Photo 1 Just Listed
$960,000

175 Wentworth Rd  New Castle, NH 03854

  • Single Family
  • Active
  • Updated 2 days ago
  • 2
    Beds
  • 2
    Total Baths
  • 1,260
    Sq. Ft.
Listed by KW Coastal and Lakes & Mountains Realty

Price Reduced near 80 Constitution Ave #209

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

143 State Rd, Kittery, ME 03904 - Photo 1 Price Reduced
-$525,000 (-23.33%)
$1,725,000

143 State Rd  Kittery, ME 03904

  • Commercial Investment
  • Active
Listed by NAI Norwood Group
12 Founders Sq, Greenland, NH 03840 - Photo 1 Price Reduced
-$10,000 (-1.19%)
$829,900
Open House

12 Founders Sq  #A  Greenland, NH 03840

  • Condo
  • Active
  • Updated 1 day ago
  • 3
    Beds
  • 3
    Total Baths
  • 2,613
    Sq. Ft.
Listed by Ricardo Rodriguez & Associates (617) 266-4430
78 South Rd, Rye, NH 03871 - Photo 1 Price Reduced
-$401,000 (-9.11%)
$3,999,000

78 South Rd  Rye, NH 03871

  • Single Family
  • Active
  • Updated 4 days ago
  • 4
    Beds
  • 3
    Total Baths
  • 3,746
    Sq. Ft.
Listed by Tate & Foss Sotheby's International Rlty
131 Exeter Rd, North Hampton, NH 03862 - Photo 1 Price Reduced
-$50,000 (-4.02%)
$1,195,000

131 Exeter Rd  North Hampton, NH 03862

  • Single Family
  • Active
  • Updated 2 days ago
  • 4
    Beds
  • 3
    Total Baths
  • 3,511
    Sq. Ft.
Listed by Jason Goodrich (603) 828-1569

Recent Sales near 80 Constitution Ave #209

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

80 Constitution Ave, Portsmouth, NH 03801 - Photo 1 Sold
$431,000

80 Constitution Ave  #326  Portsmouth, NH 03801

  • Condo
  • Closed
  • 2
    Beds
  • 2
    Total Baths
  • 1,046
    Sq. Ft.
Listed by JD Advisors, LLC
Sold by A Non PrimeMLS Agency
80 Constitution Ave, Portsmouth, NH 03801 - Photo 1 Sold
$431,000

80 Constitution Ave  #332  Portsmouth, NH 03801

  • Condo
  • Closed
  • 2
    Beds
  • 2
    Total Baths
  • 974
    Sq. Ft.
Listed by JD Advisors, LLC
Sold by A Non PrimeMLS Agency
809 Springbrook Cir, Portsmouth, NH 03801 - Photo 1 Sold
$385,000

809 Springbrook Cir  Portsmouth, NH 03801

  • Condo
  • Closed
  • 2
    Beds
  • 2
    Total Baths
  • 1,071
    Sq. Ft.
Listed by Great Island Realty LLC
504 Springbrook Cir, Portsmouth, NH 03801 - Photo 1 Sold
$389,900

504 Springbrook Cir  Portsmouth, NH 03801

  • Condo
  • Closed
  • 2
    Beds
  • 2
    Total Baths
  • 1,071
    Sq. Ft.
Listed by Keller Williams Realty Success
Sold by KW Coastal and Lakes & Mountains Realty

80 Constitution Avenue #209, Portsmouth, NH 03801 (MLS# 5074157) is a Condo property with 1 bedroom and 1 full bathroom. 80 Constitution Avenue #209 is currently listed for $449,900 and was received on January 16, 2026. Want to learn more about 80 Constitution Avenue #209? 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.

Tour this property