Date
Details
Price
Change
Source
9/15/2026
Listed
$1,100,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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Property Description
Welcome to 51 Islington Street Condominiums! This sun-filled, 2-bedroom, 2-bath corner condominium is located in historic downtown Portsmouth. This property features an open-concept layout with expansive windows, gleaming wood floors, and a gas fireplace complemented by custom built-in shelving. The kitchen includes a center island and granite countertops. Dining area has views toward Congress Street where you can catch a glimpse of the North Church Steeple. The primary suite offers an en-suite bath, built-ins and a walk-in closet. The second bedroom adjoins the full guest bath in the entry hall. It could be used for your home office or a den. Stackable washer/dryer is located within the unit. Central A/C and gas heat. Additionally, the unit provides convenient amenities such as secure keyless entry/elevator access, one deeded parking space, and private basement storage. This residence is located steps away from the city's dining, shopping, entertainment, and waterfront areas.
Full Property Details
Full Property Details for 51 Islington St #303
General
- Price: $1,100,000
- Taxes: $9,309 (2025)
- Status: Active
- Type: Condo
- Source: PrimeMLS
- MLS ID: 5109825
- Updated: 9/15/2026
- Added to Site: Today
Interior
- Number of Rooms: 5
- Interior Features: Elevator, Gas Fireplace, Kitchen Island, Primary BR w/ BA
- Fireplace: Yes
- Appliances: Dishwasher, Dryer, Microwave, Electric Range, Refrigerator, Washer, Electric Water Heater, Exhaust Fan
- Flooring: Hardwood, Tile
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 1
- 3/4 Bathrooms: 1
Bedrooms
- Total Bedrooms: 2
Exterior
- Exterior Features: Window Screens
Parking
- Parking: Deeded, On-Site, Parking Spaces 1
Location
- County: Rockingham
- Condo Project Name: 51 Islington St Condo
- Driving Directions: Route 1 (maplewood ave) to Islington Street GPS friendly
School Information
- School District: Portsmouth School District
- Middle School: Portsmouth Middle School
- High School: Portsmouth High School
Heating & Cooling
- Cooling Type: Central AC
- Heating Type: Natural Gas, Hot Air
Utilities
- Sewer: Public
Structural Information
- Construction Status: Existing
- Basement Entrance: Interior
- Basement Desc.: Concrete, Locked Storage
- Roof: Shingle
- Stories/Levels: 1
- Square Feet: 1,284
- Finished Total: 1,284 Sq. Ft.
- Finished Above Grnd: 1,284 Sq. Ft.
- Year Built: 2011
Unit Information
- Units in Building: 32
Lot Features
- Frontage: Yes Road Frontage
- Frontage Feet: 118
- Driveway/Sidewalk: Paved
- Zoning: CD4
Financial Considerations
- Price Per Sq. Ft.: $856.7
- Other Fee: Fee 1: $525
- Other Fee Type: Fee 1 Includes: Plowing, Sewer, Trash, Water
- Other Fee Freq.: Fee 1 Frequency: Monthly
- Tax Amount: $9,309
- Tax Year: 2025
Disclosures and Reports
- Documents Avail.: Association Docs, Survey, Tax Map
- Surveyed: Yes
- Block: 33
- Lot Number: 303
Listed by Ocean to Lakes Realty, Catherine McCauley
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listed by Ocean to Lakes Realty, Catherine McCauley
Listing agent
— 51 Islington St #303 —
Catherine McCauley
Ocean to Lakes Realty
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 51 Islington St #303
School District:Portsmouth School District, Portsmouth, NH
| Name | Grades | Distance |
|---|---|---|
Little Harbour School 50 Clough Drive, Portsmouth, NH 03801 | K-5 | 0.8 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 51 Islington St #303
Tax History
Tax History for 51 Islington St #303
Year
Property Taxes
Change
Tax Assessment
Change
2025
$9,309
3%
$808,800
—
2024
$9,042
3%
$808,800
48%
2023
$8,815
6%
$546,500
—
2022
$8,307
1%
$546,500
—
2021
$8,214
2%
$546,500
—
2020
$8,034
-1%
$546,500
—
2019
$8,121
-6%
$546,500
—
2018
$8,634
-19%
$545,100
-21%
2017
$10,644
—
$692,100
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 51 Islington St #303
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51 Islington Street #303, Portsmouth, NH 03801 (MLS# 5109825) is a Condo property with 2 bedrooms, 1 full bathroom and 1 partial bathroom. 51 Islington Street #303 is currently listed for $1,100,000 and was received on September 15, 2026. Want to learn more about 51 Islington Street #303? Do you have questions about finding other Condo real estate for sale in Portsmouth? You can browse all Portsmouth real estate or contact a Coldwell Banker agent to request more information.