Condo/Villa for Sale: 18 Congress Street #302, Portsmouth, NH 03801

3 beds
2 full, 1 half baths
2,195 sqft
$2,999,999
$2,999,999
18 Congress Street #302, Portsmouth, NH 03801
3 beds
2 full, 1 half baths
2,195 sqft
$2,999,999
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Price:
$2,999,999

Type Condo/Villa
Style High Rise
Beds 3
Baths 2 full, 1 half baths
Square Feet 2,195 sqft
Year Built 2006
Taxes Paid $25,919

City Portsmouth
County Rockingham

MLS 5105594
Status Active
DOM 21 days
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.

Lot & Building Features

Appliances Double Oven, Gas Cooktop, Disposal, Dryer, Dishwasher, Refrigerator
Features Interior Security Door(s), Central Vacuum, Soaking Tub, Vaulted Ceiling, Gas Fireplace, 1 Fireplace, Kitchen Island, Walk-in Closet, Primary BR w/ BA, 1st Floor Laundry
Association Amenities Common Heating/Cooling, Security, Elevator(s), Building Maintenance, Trash Removal, Snow Removal
Utilities Gas On-Site, Cable
Construction Brick Exterior
Fee $879
Cooling Central AC
Heating Gas Fireplace, Natural Gas, Forced Air
Parking Description Deeded, Covered, Assigned, Heated Garage, Parking Spaces 2, Direct Entry, Attached, Paved
Sewer Public
Tax Year 2025
Taxes Paid $25,919
Water Public
Foundation Concrete
Lot Description Near Public Transport, Sidewalks, City Lot, Near School(s), Near Shopping
Roof Membrane, Architectural Shingle
Total Rooms 7
Garage Yes
Full Baths 2
Half Baths 1

Price History of 18 Congress Street #302

Date Name Price Difference
08/18/2026 Listing Price $2,999,999 N/A
*Information provided by REWS for your reference only. The accuracy of this information cannot be verified and is not guaranteed.

Comparable Properties Sold Near By

Low
$2,400,000
$1,141 / sqft
Average
$2,400,000
$1,141 / sqft
High
$2,400,000
$1,141 / sqft

Address City Zip Beds Baths Price Sq. Ft. $/SQFT Sold Date
This Listing Portsmouth 03801 3 3.0 $2,999,999 2,195 $1,367 N/A
77 Hanover Street #17 Portsmouth 03801 2 3.0 $2,400,000 2,103 $1,141 10/30/2025

Map of 18 Congress Street #302, Portsmouth, NH

Location Map Street View
Listed by Carey Giampa, LLC/Rye, Anna Friedman 207-999-1116
Photo of Anna Friedman
Direct: 207-999-1116
Office
655 Wallis Road.
Rye, NH 03870
603-964-7000
$
20%
0.86396695465565%
6.75%
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$
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18 Congress Street (MLS #5105594) is a high rise condo/villa located in Portsmouth, NH. This condo/villa is 2,195 sqft with 3 bedrooms and 3 baths. This property was listed on 08/18/2026 and has been priced for sale at $2,999,999.

The 2 bedroom condo/villa at 77 Hanover Street in Portsmouth is nearby and sold for $2,400,000 on 10/30/2025.

Nearby zip codes are 03801 3371, 03801 3828, 03903, 03904 and 03940. This property neighbors other cities such as Eliot, Kittery, New Castle, Rye and York.

PrimeMLS

Listing Last updated . Some properties which appear for sale on this web site may subsequently have sold or may no longer be available. Walk Score map and data provided by Walk Score. Google map provided by Google. Bing map provided by Microsoft Corporation.

All information provided is deemed reliable but is not guaranteed and should be independently verified.

Listing information courtesy of: Carey & Giampa Realtors

Copyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display 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 last updated 09/08/2026