18 Congress Street, Portsmouth, NH

$2,999,999

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3

Beds

3

Baths

2,195

Square feet

About 18 Congress Street

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.

Features of 18 Congress Street

MLS® # 5105594
Price $2,999,999
Bedrooms 3
Bathrooms 3.00
Full Baths 2
Half Baths 1
Square Footage 2,195
Year Built 2006
Type Condo
Sub-Type Condo
Status Active

Community Information

Address 18 Congress Street
Area Portsmouth
City Portsmouth
County Rockingham
State NH
Zip Code 03801

Amenities

Amenities Building Maintenance, Common Heating/Cooling, Elevator(s), Security, Snow Removal, Trash Removal
Utilities Cable, Gas On-Site
Is Waterfront No
Has Pool No

Interior

Interior Carpet, Hardwood, Tile
Appliances Gas Cooktop, Dishwasher, Disposal, Dryer, Double Oven, Refrigerator
Heating Natural Gas, Forced Air, Gas Fireplace
Cooling Central AC
Fireplace No
# of Stories 1

Exterior

Roof Membrane, Architectural Shingle

Additional Information

Date Listed August 18th, 2026
Days on Market 22
Zoning CBB

Listing Details

AgentAnna Friedman
OfficeCarey Giampa, LLC/Rye

Listing Map

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