40 Congress Street | Image 1
New
40 Congress Street | Image 2

$12,500,000

For Sale

6 days ago

40 Congress Street, Portsmouth, NH

House

MLS® 5084657

0 Bed

0 Bath

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  • Key Facts
  • Description
  • Map

Key Facts

Type 
Levels Commercial Sale
Size -
Garage 
Taxes 
Days Active 6
Lot Size 
Approx. Age 1878
MLS® Number 5084657

Property Address: 40 Congress Street, Portsmouth, NH, 03801

Average square foot calculated using Size range provided by listing agent.

Description

Located in the heart of downtown Portsmouth, 40 Congress Street offers a rare opportunity to own a boutique commercial asset in one of New England’s most dynamic and historic markets. The 22, 601± SF property sits on a 0.09± acre parcel and is zoned CD5 (Character District 5), allowing for a variety of commercial, office, and mixed-use uses including a possible residential conversion on the upper floors. Positioned within Portsmouth’s vibrant Downtown Historic District and just steps from Market Square, the property benefits from exceptional walkability, strong surrounding demographics, and limited supply. 40 Congress Street offers a well-located asset with versatile use potential and strong long-term value. For more information, a signed NDA is required.
MLS® Number5084657
Laundry Level
Central VacNo
FireplaceNo
Acreage
Exterior
Garage
Approx. Age1878
BasementFinished
Driveway
Garage Spaces
Heat
A/C
Heating Fuel

Extras

Price History

-End Date
Not Sold YetSold Price

For Sale

Apr 21, 2026List Date
$12,500,000List Price

Home Appraisal

This property is estimated to sell between: $671,000 and $18,415,000.
Similar properties in this area sold on average for: $671,500
Expected to sell in 73 days. Similar properties sold in 79 days. This home has been on eXp Realty for 6 days.

The estimated sale price does not take into account many variables such as recent renovations, type of appliances, school district etc. To get a more accurate estimate please contact agent.

  • Commute

Commute

Starting Address
Destination Address
40 Congress Street, Portsmouth, NH

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