255 Thornton St
Portsmouth, NH 03801
3 bd 1 ba 1,152 sqft Built 1964 Lot 10,890 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $271,800 | $362,900 | $634,700 | $7,305 |
| 2023 | $176,200 | $249,300 | $425,500 | $6,863 |
| 2022 | $176,200 | $249,300 | $425,500 | $6,468 |
| 2021 | $147,600 | $249,300 | $396,900 | $5,965 |
| 2020 | $147,600 | $249,300 | $396,900 | $5,834 |
| 2019 | $147,600 | $249,300 | $396,900 | $5,898 |
| 2018 | $131,700 | $226,600 | $358,300 | $5,675 |
| 2017 | $131,700 | $226,600 | $358,300 | $5,511 |
| 2016 | $119,500 | $185,400 | $304,900 | $5,195 |
| 2015 | $119,500 | $185,400 | $304,900 | $5,119 |
| 2014 | $104,200 | $155,300 | $259,500 | $4,697 |
| 2011 | $102,300 | $155,300 | $257,600 | $3,966 |
| 2007 | $115,500 | $130,700 | $246,200 | $4,023 |
Property facts
Year built
1964
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,152 sqft
Lot size
10,890 sqft
ZIP code
03801
City
Portsmouth
Street
Thornton St
Coordinates
43.07459, -70.77446
Comparable properties nearby
Frequently asked questions
When did 255 Thornton St last sell?
No public-record sale is on file for 255 Thornton St.
What is the current tax assessment for 255 Thornton St?
The most recent total assessment for 255 Thornton St (year 2025) is $634,700 with $7,305 in property tax.
When was 255 Thornton St built?
255 Thornton St was built in 1964.
How does 255 Thornton St compare to others on Thornton St?
We track 8 other properties on Thornton St. Browse the list under "Other properties on Thornton St" to compare beds, baths, and sale history.
What are the property facts for 255 Thornton St?
255 Thornton St is a 3 bed, 1 bath, 1,152 sqft, 10,890 sqft lot single_family.
Is 255 Thornton St a flip candidate?
No — 255 Thornton St does not appear in our flips dataset.
Is 255 Thornton St a tax-appeal candidate?
No — 255 Thornton St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.5%
Implied 1-yr
+2.1%
2026 Q3
$1.3M
2026 Q4
$1.31M
ZIP 03801 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Thornton St