40 Prospect St
Portsmouth, NH 03801
2 bd 2 ba 1,836 sqft Built 1875 Lot 3,920 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 | $419,800 | $334,200 | $754,000 | $8,679 |
| 2023 | $268,200 | $229,500 | $497,700 | $8,028 |
| 2022 | $268,200 | $229,500 | $497,700 | $7,565 |
| 2021 | $268,200 | $229,500 | $497,700 | $7,480 |
| 2020 | $268,200 | $229,500 | $497,700 | $7,316 |
| 2019 | $268,000 | $229,500 | $497,500 | $7,393 |
| 2018 | $235,100 | $208,600 | $443,700 | $7,028 |
| 2017 | $235,100 | $208,600 | $443,700 | $6,824 |
| 2016 | $200,000 | $157,000 | $357,000 | $6,083 |
| 2015 | $200,000 | $157,000 | $357,000 | $5,994 |
| 2014 | $222,400 | $133,200 | $355,600 | $6,436 |
| 2011 | $234,800 | $133,200 | $368,000 | $5,613 |
| 2007 | $187,900 | $106,100 | $294,000 | $4,804 |
Property facts
Year built
1875
Property type
single_family
Stories
2
Beds
2
Baths
2
Living area
1,836 sqft
Lot size
3,920 sqft
ZIP code
03801
City
Portsmouth
Street
Prospect St
Coordinates
43.07978, -70.76873
Comparable properties nearby
Frequently asked questions
When did 40 Prospect St last sell?
No public-record sale is on file for 40 Prospect St.
What is the current tax assessment for 40 Prospect St?
The most recent total assessment for 40 Prospect St (year 2025) is $754,000 with $8,679 in property tax.
When was 40 Prospect St built?
40 Prospect St was built in 1875.
How does 40 Prospect St compare to others on Prospect St?
We track 8 other properties on Prospect St. Browse the list under "Other properties on Prospect St" to compare beds, baths, and sale history.
What are the property facts for 40 Prospect St?
40 Prospect St is a 2 bed, 2 bath, 1,836 sqft, 3,920 sqft lot single_family.
Is 40 Prospect St a flip candidate?
No — 40 Prospect St does not appear in our flips dataset.
Is 40 Prospect St a tax-appeal candidate?
No — 40 Prospect 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 Prospect St