18 Congress Street, Unit 308Portsmouth, NH 03801MLS Number 5078424

  • Price: $1,195,000
  • Est. Mortgage of $/month
  • 70 Days on Market
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$
%
$/month over payments
Federal 30-year interest rate: 6.37% last updated on May 7, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
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18 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 0380118 Congress Street Portsmouth NH 03801
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  • 2Bedrooms
  • 2Bathrooms
  • 2006Year Built
  • 1,253Square Feet
Listed by Erin Proulx of KW Coastal and Lakes & Mountains Realty/Portsmouth (Erin@ProulxRealEstate.com)

Driving Directions

Welcome to 18 Congress Street set in the heart of Market Square in historic downtown Portsmouth. This building is one of the only modern luxury condominium residences located directly within the historic core of the city. From this address you have easy access to the waterfront, renowned restaurants, charming cafs, boutique shops, and cultural landmarks such as The Music Hall and Jimmy’s Jazz & Blues Club. Whether you’re grabbing morning coffee at Popovers or La Maison Navarre, you’ll be surrounded by the best of city living from the moment your day begins. This 3rd floor residence offers an open-concept living space filled with natural light, charming views of quiet Porter Street, & a gas fireplace for cozy evenings. Two spacious bedrooms and two full bathrooms provide comfort and privacy, while a 3rd small room offers an opportunity for an office space or large walk-in closet or pantry. Everyday convenience is built in with in-unit laundry, secure elevator access, and one deeded parking space in the private garage. Residents also enjoy access to the rooftop deck which is perfect for entertaining, taking in the skyline, or watching Portsmouth’s fireworks. Updates include fresh interior paint, new kitchen appliances, & new carpet. Opportunities to own in this building are few and far between - Don’t miss the chance to make this one-of-a-kind downtown home part of your everyday life.

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Tax Information

  • Tax Year2025

Building

  • Disability Features1st Floor Bedroom,1st Floor Full Bathroom, Access to Parking, No Stairs, No Stairs from Parking, One-Level Home, Paved Parking,1st Floor Laundry
  • Year Built2006
  • ConstructionBrick Exterior
  • GarageYes
  • Garage Spaces1
  • Unit Number308
  • Total Rooms4
  • FoundationConcrete

Interior

  • FloorsCarpet, Hardwood, Tile
  • Interior FeaturesGas Fireplace,1 Fireplace, Primary BR w/ BA, Natural Light,1st Floor Laundry
  • Stories1

Amenities

  • PetsSee Remarks, Yes
  • PricePerSqFt953.71

Rooms

  • Full Bath2

Location

  • TownPortsmouth
  • StateNH
  • Zip03801
  • CountyRockingham
  • ZoningCBB
  • Map117
  • DistrictPortsmouth
  • Flood ZoneNo
  • Elementary SchoolLittle Harbor School
  • Junior HighPortsmouth Middle School
  • High SchoolPortsmouth High School
  • Address18 Congress Street

Exterior

  • Exterior ColorBrick
  • RoofAsphalt Shingle

Utilities

  • Electric200+ Amp Service, Circuit Breaker(s)
  • WaterPublic
  • Heating CoolingNatural Gas, Forced Air
  • SewerPublic
  • UtilitiesOther

Basic Information

  • List Price$1,195,000
  • Square Feet1,253
  • StatusACT
  • Bedrooms2
  • Bathroom2
  • StyleFlat
  • New ContructionExisting
  • MLS Number5078424
  • MLS StatusActive

Property

  • AreaNH-Rockingham
  • Property TypeCondo
  • Road FrontageTBD
  • DrivewayOther
  • Lot308
  • RoadsPaved, Public, Public Maintained Road
  • Lot DescriptionCity Lot, Condo Development, Sidewalks, Street Lights, In Town, Near Shopping, Near Public Transportatn, Near School(s)

Other

  • Fee IncludesLandscaping, Sewer, Trash, Water, Condo Association Fee
  • HOA Fee$525
  • Condo Fees$1,050
  • Date Price Change03/06/2026
  • Taxes$14,111
  • FrequencyMonthly
  • Unadjusted TaxesNo
  • SurveyedUnknown
  • SeasonalNo
  • Time ShareNo
  • Association AmenitiesMaster Insurance, Landscaping, Snow Removal, Trash Removal
  • Date Listed03/06/2026
  • View Count10
Ruedig Realty
Ruedig Realty
Office: 603-228-1947
125 N. State Street
Concord, NH 03301
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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 May 14, 2026 3:24 PM EDT

 

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