508 Dennett St
Portsmouth, NH 03801
5 bd 2 ba 2,166 sqft Built 1900 Lot 5,227 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 | $444,100 | $351,300 | $795,400 | $9,155 |
| 2023 | $251,200 | $241,300 | $492,500 | $7,944 |
| 2022 | $248,800 | $241,300 | $490,100 | $7,450 |
| 2021 | $271,200 | $241,300 | $512,500 | $7,703 |
| 2020 | $271,200 | $241,300 | $512,500 | $7,534 |
| 2019 | $271,200 | $241,300 | $512,500 | $7,616 |
| 2018 | $241,800 | $219,400 | $461,200 | $7,305 |
| 2017 | $241,800 | $219,400 | $461,200 | $7,093 |
| 2016 | $214,500 | $163,500 | $378,000 | $6,441 |
| 2015 | $214,500 | $163,500 | $378,000 | $6,347 |
| 2014 | $192,400 | $138,000 | $330,400 | $5,980 |
| 2011 | $194,200 | $138,000 | $332,200 | $3,260 |
| 2007 | $220,500 | $112,700 | $333,200 | $5,444 |
Property facts
Year built
1900
Property type
single_family
Stories
2
Beds
5
Baths
2
Living area
2,166 sqft
Lot size
5,227 sqft
ZIP code
03801
City
Portsmouth
Street
Dennett St
Coordinates
43.07575, -70.77464
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 508 Dennett St last sell?
No public-record sale is on file for 508 Dennett St.
What is the current tax assessment for 508 Dennett St?
The most recent total assessment for 508 Dennett St (year 2025) is $795,400 with $9,155 in property tax.
When was 508 Dennett St built?
508 Dennett St was built in 1900.
How does 508 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 508 Dennett St?
508 Dennett St is a 5 bed, 2 bath, 2,166 sqft, 5,227 sqft lot single_family.
Is 508 Dennett St a flip candidate?
No — 508 Dennett St does not appear in our flips dataset.
Is 508 Dennett St a tax-appeal candidate?
No — 508 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