493 Dennett St
Portsmouth, NH 03801
3 bd 3 ba 2,157 sqft Built 1941 Lot 7,405 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 | $535,500 | $375,700 | $911,200 | $10,488 |
| 2023 | $368,200 | $258,100 | $626,300 | $10,102 |
| 2022 | $368,200 | $258,100 | $626,300 | $9,520 |
| 2021 | $368,200 | $258,100 | $626,300 | $9,413 |
| 2020 | $200,400 | $258,100 | $458,500 | $6,740 |
| 2019 | $200,400 | $258,100 | $458,500 | $6,813 |
| 2018 | $175,500 | $234,600 | $410,100 | $6,496 |
| 2017 | $175,500 | $234,600 | $410,100 | $6,307 |
| 2016 | $142,800 | $184,600 | $327,400 | $5,579 |
| 2015 | $142,800 | $184,600 | $327,400 | $5,497 |
| 2014 | $133,700 | $136,100 | $269,800 | $4,883 |
| 2011 | $123,800 | $136,100 | $259,900 | $4,505 |
| 2007 | $146,300 | $125,200 | $271,500 | $4,436 |
Property facts
Year built
1941
Property type
single_family
Stories
2
Beds
3
Baths
3
Living area
2,157 sqft
Lot size
7,405 sqft
ZIP code
03801
City
Portsmouth
Street
Dennett St
Coordinates
43.07620, -70.77481
Comparable properties nearby
Frequently asked questions
When did 493 Dennett St last sell?
No public-record sale is on file for 493 Dennett St.
What is the current tax assessment for 493 Dennett St?
The most recent total assessment for 493 Dennett St (year 2025) is $911,200 with $10,488 in property tax.
When was 493 Dennett St built?
493 Dennett St was built in 1941.
How does 493 Dennett St compare to others on Dennett St?
We track 8 other properties on Dennett St. Browse the list under "Other properties on Dennett St" to compare beds, baths, and sale history.
What are the property facts for 493 Dennett St?
493 Dennett St is a 3 bed, 3 bath, 2,157 sqft, 7,405 sqft lot single_family.
Is 493 Dennett St a flip candidate?
No — 493 Dennett St does not appear in our flips dataset.
Is 493 Dennett St a tax-appeal candidate?
No — 493 Dennett 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
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