80 Constitution Avenue # 306 Portsmouth, NH $ 429,900
80 Constitution Avenue # 306
$ 429,900
New Construction
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80 Constitution Avenue # 306

Portsmouth, NH, 03801
$ 429,900
Bedrooms1 Baths1.0 Sq 615

Monthly Estimate*

$ 2,647

Listed by Janet Slome, JD Advisors, LLC, 603-919-0645, jslome@jdadvisors.com
80 Constitution Avenue # 306, Portsmouth, NH 03801 - Image 1
80 Constitution Avenue # 306, Portsmouth, NH 03801 - Image 2
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80 Constitution Avenue # 306, Portsmouth, NH 03801 - Image 8
80 Constitution Avenue # 306, Portsmouth, NH 03801 - Image 9
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Condo for sale in Portsmouth, NH

for $429,900 with 1 bedroom and 1 full bath. This 615 square foot condo was built in 2025.

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.

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Condo Contingent

Price

$ 429,900

Bedrooms

1

Full Bath

1

Property Type

Condo

Taxes

$ 0

Style

Flat,Garden

Year Built

2025

Town/City

Portsmouth

County/Region

Rockingham

MLS | Web ID

5067121

Features
Interior
Interior Amenities Kitchen/Dining Living/Dining Primary BR w/ BA Smart Thermostat
Basement No
Flooring Ceramic Tile Other
Beds 1
Total Rooms 2
Total Number of Units 95
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General
Road Frontage TBD
Sewer Public Sewer On-Site
Heating Electric Heat Pump
Cooling Central AC
Utilities Cable at Site Underground Utilities
Roof Membrane
Appliances ENERGY STAR Qual Dishwshr ENERGY STAR Qual Dryer Microwave Electric Range ENERGY STAR Qual Fridge ENERGY STAR Qual Washer
Pets Allowed Cats OK Dogs OK Number Limit
Garage No
Flood Zone Unknown
Zoning Residential
HOA Fee 290
3/4 Baths 0
Full Baths 1
Half Baths 0
Bathrooms 1
Year Built 2025
Electric 150 Amp Service
Style Flat Garden
Stories Count 1
Construction Status New Construction
Type Condo
Block 0
Condo Name Sage Portsmouth
Unit Number 306
Condo Fees Yes
Assoc Fee Paid Per Monthly
Status Detail 1
Covenants Yes
Construction Materials Cement Exterior
Directions GPS: 2454 Lafayette Road Portsmouth
High School Portsmouth High School
City Portsmouth
School District Portsmouth
Seasonal No
Elementary School Little Harbor School
Middle School Portsmouth Middle School
DOM 69
Price Per Sq Ft Total AG 699.02
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Exterior
Lot Features Condo Development Wooded
Driveway Common/Shared Paved
Lot Size Area 0
Water Source Public Water On-Site
Parking Features Assigned On-Site Parking Spaces 1
Foundation Poured Concrete
Lot 0
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* Excluded Features
List By
Janet Slome

Listing Agent

Jd Advisors, Llc

Broker

(603) 919-0645

Phone

jslome@jdadvisors.com

Email

Affordability Calculator

$2,647
Per Month
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Monthly Principal & Interest
$2,647
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
1782400 Elementary School
451608 Middle School
Portsmouth High School High School
Pricing History
DatePricePrice ChangeDescription
10/24/2025$429,900 Listed Price

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80 Constitution Avenue # 306, Portsmouth, NH, 03801 is a Condo for sale at $429,900 with 615 sqft. 80 Constitution Avenue # 306 has 1 bedrooms, 1.0 baths, and was built in 2025. The property's zip code is 03801 which is in Portsmouth, NH