18 Congress Street

Portsmouth, NH 03801

Beds

Baths

Square Ft.

1,253

$1,145,000

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 cafés,… Read MoreRead Less

Courtesy of Erin Proulx, KW Coastal and Lakes & Mountains Realty/Portsmouth [email protected]

Listing Snapshot - source: Home Junction

Days Online

Last Updated

May 31, 2026

Property Type

Condo

Beds

Full Baths

Square Ft.

1,253

Year Built

2006

MLS Number

5078424

30 Days Snapshot - source: Home Junction

30 Days Snapshot Of 03801

$975k

+17%

(avg) sold price

+6%

homes sold

-22%

(avg) days on market

Snapshot

Area Map

Additional Details

Property Access

Road Frontage: TBD

Building

Basement: No, 4 rooms, Built in 2006, 1,253 total finished sqft, Total stories: 1, Construction status: Existing, 1,253 finished sqft above grade

Roof

Asphalt Shingle

Floors

Carpet, Hardwood, Tile

Appliances & Equipment

Dishwasher, Dryer, Microwave, Refrigerator, Washer, Electric Stove

Heating

Natural Gas, Forced Air

Cooling

Central AC

Utilities

Electric: 200+ Amp Service, Circuit Breaker(s)

Fees

Fee: 525, Fee Frequency: Monthly, Fee Includes: Landscaping, Sewer, Trash, Water, Condo Association Fee, Fee 2: 1050, Fee 2 Frequency: One-Time, Fee 2 Includes: Buy In Fee

Garage

Garage: Yes, Garage capacity: 1

Lot

1,253 approx. sqft

Parking

Driveway: Other

Property

Units per building: 24, Flood Zone: No, Zoning: CBB, Seasonal: No

Sewer

Public

Taxes

Gross amount: $14,111

Find The Perfect Home

'VIP' Listing Search

Whenever a listing hits the market that matches your criteria you will be immediately notified.

Join The List

Mortgage Calculator - Source: AgentFire

Selling price

Down payment

Term (years)

Interest rate (%)

Monthly Payment

This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this Site 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 31, 2026.
Data last updated May 31, 2026.

Find My Dream Home

Put an experts eye on your home search! You’ll receive personalized matches of results delivered direct to you.

Preferred neighborhoods *

- First Name *
- Last Name *
Email *
Phone

I agree to receive a marketing communication via voice call, AI voice call, text message or similar automated means from Another killer site coming soon. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Reply STOP to unsubscribe. Privacy Policy *

18 Congress Street

'VIP' Listing Search

Schools In The Area

Similar Listings

Find My Dream Home

1. Neighborhoods

2. Home Type

3. Send