337 Thornton St
Portsmouth, NH 03801
3 bd 2 ba 1,276 sqft Built 1870 Lot 3,049 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 | $367,900 | $325,300 | $693,200 | $7,979 |
| 2023 | $208,100 | $223,500 | $431,600 | $6,962 |
| 2022 | $208,100 | $223,500 | $431,600 | $6,560 |
| 2021 | $208,100 | $223,500 | $431,600 | $6,487 |
| 2020 | $208,100 | $223,500 | $431,600 | $6,345 |
| 2019 | $208,100 | $223,500 | $431,600 | $6,414 |
| 2018 | $185,400 | $203,100 | $388,500 | $6,154 |
| 2017 | $185,400 | $203,100 | $388,500 | $5,975 |
| 2016 | $153,200 | $153,700 | $306,900 | $5,230 |
| 2015 | $153,200 | $153,700 | $306,900 | $5,153 |
| 2014 | $151,500 | $130,800 | $282,300 | $5,110 |
| 2011 | $151,500 | $130,800 | $282,300 | $4,875 |
| 2007 | $130,900 | $102,700 | $233,600 | $3,817 |
Property facts
Year built
1870
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,276 sqft
Lot size
3,049 sqft
ZIP code
03801
City
Portsmouth
Street
Thornton St
Coordinates
43.07389, -70.77557
Comparable properties nearby
Frequently asked questions
When did 337 Thornton St last sell?
No public-record sale is on file for 337 Thornton St.
What is the current tax assessment for 337 Thornton St?
The most recent total assessment for 337 Thornton St (year 2025) is $693,200 with $7,979 in property tax.
When was 337 Thornton St built?
337 Thornton St was built in 1870.
How does 337 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 337 Thornton St?
337 Thornton St is a 3 bed, 2 bath, 1,276 sqft, 3,049 sqft lot single_family.
Is 337 Thornton St a flip candidate?
No — 337 Thornton St does not appear in our flips dataset.
Is 337 Thornton St a tax-appeal candidate?
No — 337 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