Date
Details
Price
Change
Source
6/12/2026
Listed
$1,149,000
—
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
The best of all worlds! Walk to downtown Portsmouth, walk to the West End, walk to Pine St playground, walk to New Franklin School, easy on/off I95. This 3+bedroom, 2.5 bath home was renovated in 2023 with hardwood flooring throughout, beautiful kitchen & bath features, and easy flexible layout. The first floor includes a sunny dining area, flexible space for 1st floor bedroom or den, living room with bay window, half bath, and laundry. Second floor includes primary bedroom with attached bath, two additional bedrooms and a 2nd full bath. Third floor allows for additional guest bedroom and work from home office space. Newly added closet systems, bookshelves, and window treatments. Sweet fenced in backyard with small deck and covered front porch. Bright basement offers great storage, sump pump, and radon mitigation system. All around, this home is simply a wonderful Portsmouth classic!
Full Property Details
Full Property Details for 306 Thornton St
General
- Price: $1,149,000
- Taxes: $9,416 (2025)
- Status: Active
- Type: Single Family
- Source: PrimeMLS
- MLS ID: 5094031
- Updated: 6/12/2026
- Added to Site: 1 day(s) ago
Interior
- Number of Rooms: 9
- Interior Features: Primary BR w/ BA, Window Treatment, 1st Floor Laundry
- Appliances: Dishwasher, Disposal, Dryer, Microwave, Gas Range, Refrigerator, Washer, Electric Water Heater
- Flooring: Hardwood
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 2
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 3
- Primary Bedroom: 10.6 x 10.6, Level 2
- Bedroom 1: 11 x 14, Level 3
- Bedroom 2: 10 x 9, Level 2
- Bedroom 3: 10 x 10, Level 2
Other Rooms
- Living Room: 10.6 x 14.6, Level 1
- Kitchen: Kitchen, 10.6 x 16, Level 1
- Dining Room: Dining Room, 10.6 x 13.6, Level 1
- Office: 10.6 x 14, Level 3
- Den: Den, 10.6 x 11.6, Level 1
Additional Information
- Equipment: Radon Mitigation
Exterior
- Exterior Features: Deck, Covered Porch
- Color: tan
Parking
- Parking: Driveway
Location
- County: Rockingham
- Driving Directions: Woodbury Ave to Thornton St, house on left -or- Maplewood to Dennett St, left on Whipple, right on Thornton, house on right
School Information
- Elementary School: New Franklin School
- Middle School: Portsmouth Middle School
- High School: Portsmouth High School
Heating & Cooling
- Cooling Type: None
- Heating Type: Natural Gas, Baseboard, Hot Water
Utilities
- Sewer: Public
Structural Information
- Construction Status: Existing
- Basement Entrance: Interior
- Basement Desc.: Bulkhead, Concrete Floor, Daylight, Sump Pump, Unfinished
- Roof: Architectural Shingle
- Stories/Levels: 2
- Square Feet: 1,582
- Finished Total: 1,582 Sq. Ft.
- Finished Above Grnd: 1,582 Sq. Ft.
- Year Built: 1900
Lot Features
- Lot Size (Acres): 0.1
- Lot Size (Sq. Ft.): 4,356
- Frontage: Yes Road Frontage
- Frontage Feet: 34
- Driveway/Sidewalk: Common/Shared, Paved
- Zoning: GRA
Financial Considerations
- Price Per Sq. Ft.: $726.3
- Assessment Year: 2025
- Assessment Amount: $818,100
- Tax Amount: $9,416
- Tax Year: 2025
Disclosures and Reports
- Lot Number: 16
Listed by The Aland Realty Group, Cori McGrath
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listed by The Aland Realty Group, Cori McGrath
Listing agent
— 306 Thornton St —
Cori McGrath
The Aland Realty Group
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 306 Thornton St
School District:Portsmouth School District, Portsmouth, NH
| Name | Grades | Distance |
|---|---|---|
New Franklin School 1 Franklin Avenue, Portsmouth, NH 03801 | K-5 | 0.2 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 306 Thornton St
Tax History
Tax History for 306 Thornton St
Year
Property Taxes
Change
Tax Assessment
Change
2025
$9,416
3%
$818,100
—
2024
$9,146
12%
$818,100
62%
2023
$8,154
6%
$505,500
—
2022
$7,684
15%
$505,500
14%
2021
$6,688
2%
$445,000
—
2020
$6,542
-1%
$445,000
—
2019
$6,613
4%
$445,000
11%
2018
$6,342
3%
$400,400
—
2017
$6,158
—
$400,400
—
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 306 Thornton St
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306 Thornton Street, Portsmouth, NH 03801 (MLS# 5094031) is a Single Family property with 3 bedrooms, 2 full bathrooms and 1 partial bathroom. 306 Thornton Street is currently listed for $1,149,000 and was received on June 12, 2026. Want to learn more about 306 Thornton Street? Do you have questions about finding other Single Family real estate for sale in Portsmouth? You can browse all Portsmouth real estate or contact a Coldwell Banker agent to request more information.