Property photo 1
Property photo 2
Property photo 3
Property photo 4
Property photo 5
Listed by Anna Friedman with Carey Giampa, LLC/Rye Phone: 207-999-1116
3 Beds
3 Baths
2,195 sqft

$2,999,999

18 Congress Street Unit: 302, Portsmouth NH, 03801

Price per sqft$1,366.74
Built in2006
Property size2,195 sqft
Property typeCondominium

Overview

Active

Listed Aug 18, 2026

Updated Aug 21

Welcome to an extraordinary opportunity for elevated downtown living in the heart of Portsmouth. Residence 302 at 18 Congress Street is a rare, oversized double unit condo offering an exceptional sense of scale, privacy, and sophistication, with a front row seat to the energy and charm of Market Square. Wrapped in an impressive thirteen celestial windows, this expansive residence is filled with natural light from multiple exposures, creating a bright and airy atmosphere throughout. The main living area features beautiful hardwood floors and vaulted ceilings, complemented by large windows overlooking Market Square, custom built in bookcases, and a gas fireplace. The result is a gracious living and dining space equally suited to intimate evenings or sophisticated entertaining.The beautifully appointed chef’s kitchen offers generous workspace and storage. The oversized primary suite provides a luxurious private retreat, enhanced by vaulted ceilings, abundant natural light, 3 walk-in closets, and a spa like en-suite bath featuring a jetted soaking tub. Two more spacious bedrooms with their own full bath, as well as an additional room for a den or home office. In unit laundry adds everyday convenience, and a gorgeous rooftop deck for an exceptional setting to entertain, relax, or simply enjoying the sunrise and sunsets of downtown Portsmouth. Two deeded, on-site secure and temperature controlled garage parking spaces, additional private storage, and elevator access directly from the garage to the third-floor residence further distinguish this remarkable property. Perfectly positioned to enjoy Portsmouth’s acclaimed restaurants, boutique shopping, galleries, entertainment, and historic charm, this exceptional double unit residence combines the space and amenities of a luxury home with the unparalleled convenience of downtown living. A rare offering of scale and distinction, your private front row seat to all that Portsmouth has to offer.

$19,959/mo

Est. mortgage payment based on a $2,999,999 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
5105594

Interior Features

Bedrooms
3
Bathrooms
3
Fireplace
Yes
Cooling
Yes
Heating
Yes
Basement
No

Other Property Details

Taxes
$25,919
Tax Frequency
Annually
Association Fee Frequency
Monthly
Garage
Yes
MLS provider logo

Listed by Anna Friedman with Carey Giampa, LLC/Rye Phone: 207-999-1116

Copyright © 2026 PrimeMLS. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this Site 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 is refreshed every 3 hours. Listing last updated 3:09 AM UTC on 10/9/2026. 

©2026 PrimeMLS All rights reserved. 

 

 

Powered by Luxury Presence