56 Dennett St
Portsmouth, NH 03801
3 bd 5 ba 2,430 sqft Built 1730 Lot 9,148 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 | $1,336,300 | $625,500 | $1,961,800 | $22,580 |
| 2023 | $780,400 | $389,400 | $1,169,800 | $18,869 |
| 2022 | $780,400 | $389,400 | $1,169,800 | $17,781 |
| 2021 | $780,400 | $389,400 | $1,169,800 | $17,582 |
| 2020 | $700,300 | $389,400 | $1,089,700 | $16,019 |
| 2019 | $702,000 | $389,400 | $1,091,400 | $16,218 |
| 2018 | $633,600 | $353,900 | $987,500 | $15,642 |
| 2017 | $619,600 | $353,900 | $973,500 | $14,972 |
| 2016 | $400,900 | $245,500 | $646,400 | $11,015 |
| 2015 | $400,900 | $245,500 | $646,400 | $10,853 |
| 2014 | $305,000 | $202,000 | $507,000 | $9,177 |
| 2011 | $306,400 | $202,000 | $508,400 | $8,801 |
| 2007 | $360,800 | $183,600 | $544,400 | $8,895 |
Property facts
Year built
1730
Property type
single_family
Stories
2
Beds
3
Baths
5
Living area
2,430 sqft
Lot size
9,148 sqft
ZIP code
03801
City
Portsmouth
Street
Dennett St
Coordinates
43.07932, -70.76797
Comparable properties nearby
Frequently asked questions
When did 56 Dennett St last sell?
No public-record sale is on file for 56 Dennett St.
What is the current tax assessment for 56 Dennett St?
The most recent total assessment for 56 Dennett St (year 2025) is $1,961,800 with $22,580 in property tax.
When was 56 Dennett St built?
56 Dennett St was built in 1730.
How does 56 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 56 Dennett St?
56 Dennett St is a 3 bed, 5 bath, 2,430 sqft, 9,148 sqft lot single_family.
Is 56 Dennett St a flip candidate?
No — 56 Dennett St does not appear in our flips dataset.
Is 56 Dennett St a tax-appeal candidate?
No — 56 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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