Listed by RE/MAX Shoreline · James Mills · 603-431-1111
55 Congress Street, Portsmouth, NH
Condominium
Listed by RE/MAX Shoreline · James Mills · 603-431-1111
Property Description
Buyers searching Portsmouth, New Hampshire will want a look at 55 Congress Street — a condominium asking $465,000. It features 1 bedroom, 1 bathroom and 743 square feet of living space. As a condominium, it makes an easy lock-and-leave base: arrive Friday night, hand back the key Sunday, and let the association handle the rest. Also on the sheet: 1988 construction and roughly $626 per square foot. Everything below — photos, details, schools and market data — updates live from the MLS.
**Downtown Portsmouth Living at Its Best!** Welcome to 55 Congress Street, one of downtown Portsmouth’s most recognizable buildings, perfectly positioned in the heart of everything this vibrant city has to offer! Enjoy the convenience of a secure building entrance, elevator access, and a rooftop deck where you can soak in the downtown views, enjoy warm summer evenings, and take in the excitement of fireworks and parades from above. Inside, this light-filled one-bedroom condo features a unique two-level floor plan that creates an unexpected sense of space and character. Freshly painted with new flooring, this inviting residence offers a wonderful opportunity to add your personal finishing touches and make it your own. With Portsmouth’s renowned restaurants, boutique shops, entertainment, and waterfront attractions just outside your door, this is your chance to experience the energy and charm of downtown living in one of the city’s most iconic locations. **Don't miss this opportunity to make downtown Portsmouth your home!**
Location Highlights
55 Congress Street is a condominium in Portsmouth, New Hampshire, listed at $465,000. That works out to about $626 per square foot, for a home built in 1988. It has been on the market for 14 days.
At this latitude, Portsmouth averages roughly 8.4 hours of sun a day in June and 3.6 in December.
Zoned schools in the Portsmouth: Little Harbor School (Elementary), Portsmouth Middle School (Middle), Portsmouth (High). Always confirm zoning with the district office.
Source: zoned school names are PrimeMLS listing data; distances, sun exposure and school facts are Owl’s Nest Real Estate additions (school facts from the NCES, U.S. Department of Education) — not PrimeMLS data.
Property Details
Essentials & finishes
- Bedrooms:1
- Total Baths:1
- Full Baths:1
- SqFt:743
- Price / SqFt:$625.84
- Property Type:Condominium
- Year Built:1988
- County:NH-Rockingham
- Town:Portsmouth, NH
- Status:Active
- Days on Market:9
Primary Features
Interior Features
Location Information
Financial Details
Additional
External Features
Property History
Estimated annual taxes for this property
| Year | Est. Tax |
|---|---|
| 2024 | $7,905 |
| 2023 | $7,707 |
| 2022 | $7,510 |
Source: Owl’s Nest Real Estate estimate from the list price at New Hampshire’s average effective tax rate — not PrimeMLS or town assessor data. Verify with the town assessor.
Market Data
Live snapshot computed by Owl’s Nest Real Estate from PrimeMLS IDX active listings in this town
- Active listings in Portsmouth122
- Average list price$852,321
- Price range$355,000 – $2,639,000
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- Principal & Interest$2,351
- Property Tax$659
- Home Insurance$97
Source: Owl’s Nest Real Estate estimate, not PrimeMLS data. 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 55 Congress Street, Portsmouth, NHSource: Google Maps Platform (Places) and Owl’s Nest Real Estate — not PrimeMLS data.
Listed by RE/MAX Shoreline · James Mills · 603-431-1111
Owl’s Nest Real Estate estimate, not MLS data.
Questions About This Listing
Can I still buy 55 Congress Street?
The listing's current MLS status is Active. Reach out and we can confirm availability and arrange a showing.
What is the asking price of 55 Congress Street?
55 Congress Street in Portsmouth, NH is listed at $465,000.
That works out to about $626 per square foot.
How big is 55 Congress Street?
The home has 1 bedroom and 1 bathroom.
It offers 743 square feet of living space.
Where is 55 Congress Street located?
The property is in Portsmouth, New Hampshire (03801).
What is the MLS number for 55 Congress Street?
The MLS number is #5113919 (PrimeMLS), listed on October 12, 2026.
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NOTE: This representation is based in whole or in part on data generated by PrimeMLS, Inc., which assumes no responsibility for its accuracy. The data relating to real estate displayed on this site comes in part from the IDX Program of PrimeMLS.
This listing data is intended 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 10/26/26.