31 Dennett St
Portsmouth, NH 03801
3 bd 2 ba 1,266 sqft Built 1840 Lot 2,614 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jun 14, 2022 | Sold | $800,000 | Public Record |
| Aug 30, 2005 | Sold | $379,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $495,000 | $318,400 | $813,400 | $9,362 |
| 2023 | $281,500 | $218,700 | $500,200 | $8,068 |
| 2022 | $281,500 | $218,700 | $500,200 | $7,603 |
| 2021 | $281,500 | $218,700 | $500,200 | $7,518 |
| 2020 | $271,300 | $218,700 | $490,000 | $7,203 |
| 2019 | $271,300 | $218,700 | $490,000 | $7,281 |
| 2018 | $242,000 | $198,800 | $440,800 | $6,982 |
| 2017 | $242,000 | $198,800 | $440,800 | $6,780 |
| 2016 | $214,700 | $151,200 | $365,900 | $6,235 |
| 2015 | $214,700 | $151,200 | $365,900 | $6,143 |
| 2014 | $197,800 | $128,900 | $326,700 | $5,913 |
| 2011 | $198,900 | $128,900 | $327,800 | $5,684 |
| 2007 | $235,700 | $100,000 | $335,700 | $5,485 |
Property facts
Year built
1840
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,266 sqft
Lot size
2,614 sqft
ZIP code
03801
City
Portsmouth
Street
Dennett St
Coordinates
43.07981, -70.76791
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 31 Dennett St last sell?
No public-record sale is on file for 31 Dennett St.
What is the current tax assessment for 31 Dennett St?
The most recent total assessment for 31 Dennett St (year 2025) is $813,400 with $9,362 in property tax.
When was 31 Dennett St built?
31 Dennett St was built in 1840.
How does 31 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 31 Dennett St?
31 Dennett St is a 3 bed, 2 bath, 1,266 sqft, 2,614 sqft lot single_family.
Is 31 Dennett St a flip candidate?
No — 31 Dennett St does not appear in our flips dataset.
Is 31 Dennett St a tax-appeal candidate?
No — 31 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