9 Prospect St
Portsmouth, NH 03801
2 bd 1 ba 691 sqft Built 1890 condos
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jul 22, 2025 | Price changed | $419,000 | PrimeMLS |
| Jun 20, 2025 | Listed | $423,000 | PrimeMLS |
| Apr 11, 2022 | Sold | $314,900 | PrimeMLS |
| Mar 3, 2022 | Listed | $299,900 | PrimeMLS |
| Feb 24, 2021 | Price changed for rent | $1,650 | PrimeMLS |
| Jan 2, 2021 | Listed for rent | $1,800 | PrimeMLS |
| Apr 24, 2019 | Listing removed | $1,800 | PrimeMLS |
| Apr 15, 2019 | Listed for rent | $1,800 | PrimeMLS |
| Apr 12, 2018 | Listing removed | $1,775 | PrimeMLS |
| Apr 3, 2018 | Price changed for rent | $1,775 | PrimeMLS |
| Feb 13, 2018 | Listed for rent | $1,850 | PrimeMLS |
| Nov 13, 2015 | Listing removed | $1,700 | PrimeMLS |
| Aug 15, 2011 | Sold | $171,000 | Public Record |
| Aug 5, 2011 | Listing removed | $175,000 | PrimeMLS |
| Aug 2, 2011 | Price changed | $175,000 | PrimeMLS |
| Jan 24, 2011 | Listed | $179,000 | PrimeMLS |
| Jun 18, 2007 | Sold | $167,400 | Public Record |
| Oct 23, 2006 | Sold | $178,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $418,000 | — | $418,000 | $4,811 |
| 2023 | $260,200 | — | $260,200 | $4,197 |
| 2022 | $260,200 | — | $260,200 | $3,955 |
| 2021 | $260,200 | — | $260,200 | $3,911 |
| 2020 | $260,200 | — | $260,200 | $3,825 |
| 2019 | $260,200 | — | $260,200 | $3,867 |
| 2018 | $242,400 | — | $242,400 | $3,840 |
| 2017 | $242,400 | — | $242,400 | $3,728 |
| 2016 | $203,200 | — | $203,200 | $3,463 |
| 2015 | $203,200 | — | $203,200 | $3,412 |
| 2014 | $170,500 | — | $170,500 | $3,086 |
| 2011 | $181,000 | — | $181,000 | $3,138 |
| 2007 | $152,700 | — | $152,700 | $2,495 |
Property facts
Year built
1890
Property type
condos
Stories
1
Beds
2
Baths
1
Living area
691 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 $418,000 with $4,811 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, 691 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?
Yes — 9 Prospect St appears in our tax-appeal candidates list, meaning its current assessment exceeds its recent sale price by 15% or more.
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