$2,999,999
 $16,105 est/mo Sourced by Back At You

18 Congress Street,Portsmouth, NH 03801

Portsmouth, NH 03801

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Description

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.

Details

MLS #5105594
Listing TypeFor Sale
StyleCondominium
HOA Dues$879
Sub-TypeResale
Status(10) Active - Active
Year2006
Days On Site41
Listing Provided ByCarey Giampa, LLC/Rye | Anna Friedman

Features

Bed(s)3
Bath(s) 3 Total
Garage2
Story(s)1
ZoningCBB

Interior

Rooms Total7
CoolingCentral Air
HeatingNatural Gas, Forced Air, Gas Fireplace
Interior FeaturesCentral Vacuum, Gas Fireplace, 1 Fireplace, Kitchen Island, Primary BR w/ BA, Security Door(s), Soaking Tub, Vaulted Ceiling(s), Walk-In Closet(s), 1st Floor Laundry
AppliancesGas Cooktop, Dishwasher, Disposal, Dryer, Double Oven, Refrigerator

Exterior

RoofMembrane, Architectural Shingle
Construction MaterialsBrick
Foundation DetailsConcrete
Lot FeaturesCity Lot, Sidewalks, Near Shopping, Near Public Transit, Near School(s)
Accessibility Features1st Floor 1/2 Bathroom, 1st Floor Bedroom, 1st Floor Full Bathroom, 1st Floor Hrd Surfce Flr, Accessible Common Area, Mailbox Access w/No Steps, Access to Parking, No Stairs from Parking, One-Level Home, Paved Parking, 1st Floor Laundry

Parking

Garage Yes / NoYes
Parking FeaturesDirect Access, Heated Garage, Assigned, Deeded, Parking Spaces 2, Paved, Covered, Attached

Utilities

UtilitiesCable, Gas On-Site
ElectricCircuit Breakers
SewerPublic Sewer

Taxes

Tax Annual Amount25919
Tax Block0037
Tax Lot0302
Tax Year2025

Area Information

StateNH
CountyRockingham
CityPortsmouth
Zip Code03801
AreaNH Rockingham
Listing VS Median (in 03801)
Price:
$2,999,999
low | high
Med:
$214,955
100% of Average
On site:
41
low | high
Med:
702.5
5.836298932384% of Average
Sourced by Back At You

Market Activity 03801

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Learn More About This Property

StateNH
CountyRockingham
CityPortsmouth
Zip Code03801
AreaNH Rockingham
Listing VS Median (in 03801)
Price:
$2,999,999
low | high
Med:
$214,955
100% of Average
On site:
41
low | high
Med:
702.5
5.836298932384% of Average
Sourced by Back At You
Nearby Listings (Within 1/10 mile)
Price: $2.249M - $3.749M
sqft: 0 - 0
Listing Updated: September 28, 2026 at 11:06:48 AM PDT