9 Prospect St
Portsmouth, NH 03801
2 bd 1 ba 875 sqft Built 1890 condos
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 | $465,500 | — | $465,500 | $5,358 |
| 2023 | $289,500 | — | $289,500 | $4,670 |
| 2022 | $289,500 | — | $289,500 | $4,400 |
| 2021 | $289,500 | — | $289,500 | $4,351 |
| 2020 | $289,500 | — | $289,500 | $4,256 |
| 2019 | $289,500 | — | $289,500 | $4,302 |
| 2018 | $269,500 | — | $269,500 | $4,269 |
| 2017 | $269,500 | — | $269,500 | $4,145 |
| 2016 | $225,600 | — | $225,600 | $3,844 |
| 2015 | $225,600 | — | $225,600 | $3,788 |
| 2014 | $189,500 | — | $189,500 | $3,430 |
| 2011 | $201,200 | — | $201,200 | $3,488 |
| 2007 | $173,500 | — | $173,500 | $2,835 |
Property facts
Year built
1890
Property type
condos
Stories
3
Beds
2
Baths
1
Living area
875 sqft
Lot size
—
ZIP code
03801
City
Portsmouth
Street
Prospect St
Coordinates
43.08030, -70.76865
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 9 Prospect St last sell?
No public-record sale is on file for 9 Prospect St.
What is the current tax assessment for 9 Prospect St?
The most recent total assessment for 9 Prospect St (year 2025) is $465,500 with $5,358 in property tax.
When was 9 Prospect St built?
9 Prospect St was built in 1890.
How does 9 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 9 Prospect St?
9 Prospect St is a 2 bed, 1 bath, 875 sqft condos.
Is 9 Prospect St a flip candidate?
No — 9 Prospect St does not appear in our flips dataset.
Is 9 Prospect St a tax-appeal candidate?
No — 9 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