40 Cornwall St
Portsmouth, NH 03801
3 bd 2 ba 1,620 sqft Built 1853 Lot 2,614 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 | $498,700 | $443,000 | $941,700 | $10,839 |
| 2023 | $354,000 | $256,800 | $610,800 | $9,852 |
| 2022 | $354,000 | $256,800 | $610,800 | $9,284 |
| 2021 | $354,000 | $256,800 | $610,800 | $9,180 |
| 2020 | $354,000 | $256,800 | $610,800 | $8,979 |
| 2019 | $354,000 | $256,800 | $610,800 | $9,076 |
| 2018 | $314,600 | $251,000 | $565,600 | $8,959 |
| 2017 | $312,700 | $210,100 | $522,800 | $8,041 |
| 2016 | $273,500 | $160,400 | $433,900 | $7,394 |
| 2015 | $273,500 | $160,400 | $433,900 | $7,285 |
| 2014 | $220,800 | $166,300 | $387,100 | $7,007 |
| 2011 | $220,900 | $166,300 | $387,200 | $6,714 |
| 2007 | $71,600 | $114,700 | $186,300 | $3,044 |
Property facts
Year built
1853
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,620 sqft
Lot size
2,614 sqft
ZIP code
03801
City
Portsmouth
Street
Cornwall St
Coordinates
43.07404, -70.76585
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 40 Cornwall St last sell?
No public-record sale is on file for 40 Cornwall St.
What is the current tax assessment for 40 Cornwall St?
The most recent total assessment for 40 Cornwall St (year 2025) is $941,700 with $10,839 in property tax.
When was 40 Cornwall St built?
40 Cornwall St was built in 1853.
How does 40 Cornwall St compare to others on Cornwall St?
We track 5 other properties on Cornwall St. Browse the list under "Other properties on Cornwall St" to compare beds, baths, and sale history.
What are the property facts for 40 Cornwall St?
40 Cornwall St is a 3 bed, 2 bath, 1,620 sqft, 2,614 sqft lot single_family.
Is 40 Cornwall St a flip candidate?
No — 40 Cornwall St does not appear in our flips dataset.
Is 40 Cornwall St a tax-appeal candidate?
No — 40 Cornwall 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 Cornwall St