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Investment Highlights

  • Great corner lot location
  • Modern mixed use commercial condo building
  • Signalized intersection at Congress and Fleet

Property Facts

Total Building Size 35,728 SF
Property Type Multifamily (Condo)
Property Subtype Apartment
Building Class B
Floors 4
Typical Floor Size 8,932 SF
Year Built 2006
Lot Size 0.33 AC
Zoning CBB

Amenities

Site Amenities

  • Tenant Controlled HVAC

1 Unit Available

Unit 207

Unit Size 2,424 SF
Price $1,950,000
Price Per SF $804.46
Condo Use Office
Sale Type Investment or Owner User
No. Parking Spaces 1
Description

Class A office condominium (2,424 SF) for sale in downtown Portsmouth's Market St.


Located on the second floor of a modern mixed-use building (built 2006) with elevator, structured parking, and professional lobby. One deeded garage space included. Ideal hands-off investment with condo association managing all building operations.

Portsmouth's Seacoast region benefits from a diverse economy including Pease International Tradeport (250+ companies), Portsmouth Naval Shipyard, tourism, and growing tech and professional services sectors.

Unit Mix Information

Description No. Units Avg. Rent/Mo SF
Studios 18 - -
Walk Score®
Walker's Paradise (97)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 39747266

  • Date on Market: 3/12/2026

  • Last Updated:

  • Address: 18 Congress St, Portsmouth, NH 03801

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