255 Thornton St, Portsmouth, NH 03801 is a single family home that contains 1,152 sq ft and was built in 1964. It contains 3 bedrooms and 1 bathroom. This home last sold for $828,000 in May 2026.
The Zestimate for this house is $831,500. The Rent Zestimate for this home is $3,524/mo.
Sold for $828,000
Street View
$828,000
255 Thornton St, Portsmouth, NH 03801
3beds
1baths
1,152sqft
SingleFamily
Built in 1964
0.25 Acres Lot
$831,500 Zestimate®
$719/sqft
$3,524 Estimated rent
Home value
$831,500
$773,000 - $890,000
$3,524/mo
Zestimate® history
Owner options
List your home for rent
$3,524/mo
Rent Zestimate®
Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.
$3,524/mo
Rent Zestimate®
Refinance and save
$4,453/mo
Est. payment
Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.
$4,453/mo
Est. payment
Explore your selling options
Work with a Zillow partner agent
Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.
Get startedList with your own agent
Get your home in front of millions of buyers by listing it on Zillow.
Learn how to do itSell it yourself
Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).
List your homeWhat's special
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 1
Heating
- Gas
Features
- Basement: Unfinished
Interior area
- Total interior livable area: 1,152 sqft
Property
Features
- Exterior features: Other
Lot
- Size: 0.25 Acres
Details
- Parcel number: PRSMM0162B0002L
Construction
Type & style
- Home type: SingleFamily
Materials
- Roof: Asphalt
Condition
- Year built: 1964
Community & HOA
Location
- Region: Portsmouth
Financial & listing details
- Price per square foot: $719/sqft
- Tax assessed value: $634,700
- Annual tax amount: $7,096
Price history
| Date | Event | Price |
|---|---|---|
| 5/15/2026 | Sold | $828,000+3.6%$719/sqft |
Source: Public Record Report a problem | ||
| 1/1/2026 | Listing removed | $799,000$694/sqft |
Source: | ||
| 11/7/2025 | Price change | $799,000-2%$694/sqft |
Source: | ||
| 9/24/2025 | Listed for sale | $815,000+20.2%$707/sqft |
Source: | ||
| 5/27/2022 | Sold | $678,000+13.2%$589/sqft |
Source: | ||
| 5/17/2022 | Contingent | $599,000$520/sqft |
Source: | ||
| 5/11/2022 | Listed for sale | $599,000$520/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $7,096 +3.4% | $634,700 +49.2% |
| 2023 | $6,863 +6.1% | $425,500 |
| 2022 | $6,468 +10.9% | $425,500 +7.2% |
| 2020 | $5,834 -1.1% | $396,900 |
| 2019 | $5,898 +3.9% | $396,900 +10.8% |
| 2018 | $5,675 +3% | $358,300 |
| 2017 | $5,511 +6.1% | $358,300 +17.5% |
| 2016 | $5,195 +1.5% | $304,900 |
| 2015 | $5,119 +9% | $304,900 +17.5% |
| 2014 | $4,697 +3.9% | $259,500 +0.7% |
| 2012 | $4,521 +1.6% | $257,600 |
| 2011 | $4,449 -0.8% | $257,600 |
| 2010 | $4,485 | $257,600 |
Find assessor info on the county website
Neighborhood: 03801
Nearby homes
- $982,5003 bd2 ba1.9k sqft245 Thornton St, Portsmouth, NH 03801Off Market
- $731,2003 bd1 ba1k sqft275 Thornton St, Portsmouth, NH 03801Off Market

- $---- bd-- ba-- sqft248 Thornton St, Portsmouth, NH 03801Off Market
- $1,330,1005 bd3 ba2.6k sqft70 Stark St, Portsmouth, NH 03801Off Market
- $1,943,1006 bd5 ba4.8k sqft55 Pine St, Portsmouth, NH 03801Off Market
- $--2 bd2 ba2.2k sqft55 Pine St #2, Portsmouth, NH 03801Off Market
- $1,209,5004 bd2 ba2.8k sqft295 Thornton St, Portsmouth, NH 03801Off Market
- $1,600,0004 bd3 ba2.8k sqft67 Meredith Way, Portsmouth, NH 03801Sold
Nearby schools
GreatSchools rating
- 8/10New Franklin SchoolGrades: K-5Distance: 0.2 mi
- 8/10Portsmouth Middle SchoolGrades: 6-8Distance: 0.7 mi
- 10/10Portsmouth High SchoolGrades: 9-12Distance: 1.2 mi
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$831,500
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$831,500
- New Hampshire
- Rockingham County
- Portsmouth
- 03801
- 255 Thornton St