104 Thornton St
Portsmouth, NH 03801
3 bd 1 ba 1,370 sqft Built 1920 Lot 3,049 sqft single_family
Most recent sale
$770,533
Apr 27, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jul 23, 2025 | Sold | $375,000 | Public Record |
| Apr 27, 2022 | Sold | $770,533 | Public Record |
| Mar 9, 2022 | Listed | $690,000 | MLS #4900330 |
| Nov 23, 2011 | Sold | $359,000 | Public Record |
| Nov 16, 2011 | Listing removed | $369,000 | PrimeMLS |
| Oct 25, 2011 | Listed | $369,000 | MLS #4103042 |
| Oct 15, 2010 | Listing removed | $359,900 | PrimeMLS |
| Oct 15, 2010 | Sold | $347,000 | Public Record |
| Jul 24, 2010 | Listed | $359,900 | MLS #4014102 |
| May 24, 2005 | Sold | $349,933 | Public Record |
| May 29, 2001 | Sold | $198,500 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $303,000 | $328,100 | $631,100 | $7,264 |
| 2023 | $182,400 | $225,300 | $407,700 | $6,576 |
| 2022 | $182,400 | $225,300 | $407,700 | $6,197 |
| 2021 | $226,800 | $225,300 | $452,100 | $6,795 |
| 2020 | $226,800 | $225,300 | $452,100 | $6,646 |
| 2019 | $226,800 | $225,300 | $452,100 | $6,718 |
| 2018 | $213,500 | $204,800 | $418,300 | $6,626 |
| 2017 | $213,500 | $204,800 | $418,300 | $6,433 |
| 2016 | $186,900 | $154,800 | $341,700 | $5,823 |
| 2015 | $186,900 | $154,800 | $341,700 | $5,737 |
| 2014 | $182,100 | $131,500 | $313,600 | $5,676 |
| 2011 | $179,200 | $131,500 | $310,700 | $5,388 |
| 2007 | $177,500 | $103,700 | $281,200 | $4,595 |
Property facts
Year built
1920
Property type
single_family
Stories
2
Beds
3
Baths
1
Living area
1,370 sqft
Lot size
3,049 sqft
ZIP code
03801
City
Portsmouth
Street
Thornton St
Coordinates
43.07636, -70.77289
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$4,623
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
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Frequently asked questions
When did 104 Thornton St last sell?
104 Thornton St most recently sold on Apr 27, 2022 for $770,533.
What is the current tax assessment for 104 Thornton St?
The most recent total assessment for 104 Thornton St (year 2025) is $631,100 with $7,264 in property tax.
How does 104 Thornton St's assessment compare to its last sale price?
The current assessment is 18.1% below the last sale price of $770,533.
When was 104 Thornton St built?
104 Thornton St was built in 1920.
How does 104 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 104 Thornton St?
104 Thornton St is a 3 bed, 1 bath, 1,370 sqft, 3,049 sqft lot single_family.
Is 104 Thornton St a flip candidate?
No — 104 Thornton St does not appear in our flips dataset.
Is 104 Thornton St a tax-appeal candidate?
Yes — 104 Thornton St appears in our tax-appeal candidates list, meaning its current assessment exceeds its recent sale price by 15% or more.
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