18 Congress Street, Portsmouth, NH
Condominium
Listed by Carey Giampa, LLC/Rye · Anna Friedman
Property Description
Offered at $2,999,999, this Portsmouth condominium at 18 Congress Street pairs New Hampshire living with everyday convenience. It counts 3 bedrooms, 3 bathrooms and 2,195 square feet of living space. Condos in this corridor are the low-maintenance way into the market — association-managed exteriors, shared amenities and predictable monthly costs. Beyond the basics, the listing carries garage parking for 2, 2006 construction and roughly $1,367 per square foot. Everything below — photos, details, schools and market data — updates live from the MLS.
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.
Location Highlights
18 Congress Street is a condominium in Portsmouth, New Hampshire, listed at $2,999,999. That works out to about $1,367 per square foot, for a home built in 2006. It has been on the market for 3 weeks.
At this latitude, Portsmouth averages roughly 8.4 hours of sun a day in June and 3.6 in December.
Property Details
Essentials & finishes
- Bedrooms:3
- Total Baths:3
- Full Baths:2
- SqFt:2,195
- Price / SqFt:$1366.74
- Property Type:Condominium
- Year Built:2006
- County:NH-Rockingham
- Town:Portsmouth, NH
- Status:Active
- Days on Market:24
Primary Features
Interior Features
Financial Details
Additional
External Features
Property History
Annual taxes for this property
| Year | Assessed Tax |
|---|---|
| 2024 | $51,000 |
| 2023 | $49,725 |
| 2022 | $48,450 |
Estimated from list price; verify with the town assessor.
Market Data
Live snapshot computed from active listings in this town
- Active listings in Portsmouth120
- Average list price$1,160,650
- Price range$469,900 – $2,500,000
Mortgage Calculator
Estimate your monthly payment for this home
- Principal & Interest$15,170
- Property Tax$4,250
- Home Insurance$625
Estimates use typical New Hampshire costs — a 1.7% effective property-tax rate, insurance at 0.25% of home value/yr, and PMI below 20% down. Actual town tax rates vary; verify with your lender and the town assessor.
Around This Property
Schools, everyday places and nearby destinations near 18 Congress Street, Portsmouth, NH
Questions About This Listing
What type of home is 18 Congress Street?
Condominium in Portsmouth, New Hampshire, built in 2006.
How many bedrooms and bathrooms does 18 Congress Street have?
The home has 3 bedrooms and 3 bathrooms.
It offers 2,195 square feet of living space.
What area is 18 Congress Street in?
The property is in Portsmouth, New Hampshire (03801).
How much does 18 Congress Street cost?
18 Congress Street in Portsmouth, NH is listed at $2,999,999.
That works out to about $1,367 per square foot.
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