170 Dennett St
Portsmouth, NH 03801
3 bd 3 ba 1,793 sqft Built 1989 condos
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 | $737,900 | — | $737,900 | $8,493 |
| 2023 | $509,500 | — | $509,500 | $8,218 |
| 2022 | $509,500 | — | $509,500 | $7,744 |
| 2021 | $509,500 | — | $509,500 | $7,658 |
| 2020 | $509,500 | — | $509,500 | $7,490 |
| 2019 | $509,500 | — | $509,500 | $7,571 |
| 2018 | $493,000 | — | $493,000 | $7,809 |
| 2017 | $493,000 | — | $493,000 | $7,582 |
| 2016 | $413,700 | — | $413,700 | $7,049 |
| 2015 | $413,700 | — | $413,700 | $6,946 |
| 2014 | $378,700 | — | $378,700 | $6,854 |
| 2011 | $382,900 | — | $382,900 | $6,139 |
| 2007 | $370,900 | — | $370,900 | $6,061 |
Property facts
Year built
1989
Property type
condos
Stories
2
Beds
3
Baths
3
Living area
1,793 sqft
Lot size
—
ZIP code
03801
City
Portsmouth
Street
Dennett St
Coordinates
43.07867, -70.76985
Comparable properties nearby
Frequently asked questions
When did 170 Dennett St last sell?
No public-record sale is on file for 170 Dennett St.
What is the current tax assessment for 170 Dennett St?
The most recent total assessment for 170 Dennett St (year 2025) is $737,900 with $8,493 in property tax.
When was 170 Dennett St built?
170 Dennett St was built in 1989.
How does 170 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 170 Dennett St?
170 Dennett St is a 3 bed, 3 bath, 1,793 sqft condos.
Is 170 Dennett St a flip candidate?
No — 170 Dennett St does not appear in our flips dataset.
Is 170 Dennett St a tax-appeal candidate?
No — 170 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
Other properties on Dennett St