4 Rock St
Portsmouth, NH 03801
1 bd 2 ba 975 sqft Built 1807 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 | $475,200 | — | $475,200 | $5,470 |
| 2023 | $156,200 | — | $156,200 | $2,520 |
| 2022 | $103,100 | — | $103,100 | $1,567 |
| 2021 | $186,200 | — | $186,200 | $2,799 |
| 2020 | $186,200 | — | $186,200 | $2,737 |
| 2019 | $186,200 | — | $186,200 | $2,767 |
| 2018 | $176,600 | — | $176,600 | $2,797 |
| 2017 | $176,600 | — | $176,600 | $2,716 |
| 2016 | $147,800 | — | $147,800 | $2,519 |
| 2015 | $147,800 | — | $147,800 | $2,482 |
| 2014 | $153,700 | — | $153,700 | $2,782 |
| 2011 | $153,700 | — | $153,700 | $2,665 |
| 2007 | $270,300 | — | $270,300 | $4,417 |
Property facts
Year built
1807
Property type
condos
Stories
2
Beds
1
Baths
2
Living area
975 sqft
Lot size
—
ZIP code
03801
City
Portsmouth
Street
Rock St
Coordinates
43.07485, -70.76327
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 4 Rock St last sell?
No public-record sale is on file for 4 Rock St.
What is the current tax assessment for 4 Rock St?
The most recent total assessment for 4 Rock St (year 2025) is $475,200 with $5,470 in property tax.
When was 4 Rock St built?
4 Rock St was built in 1807.
How does 4 Rock St compare to others on Rock St?
We track 2 other properties on Rock St. Browse the list under "Other properties on Rock St" to compare beds, baths, and sale history.
What are the property facts for 4 Rock St?
4 Rock St is a 1 bed, 2 bath, 975 sqft condos.
Is 4 Rock St a flip candidate?
No — 4 Rock St does not appear in our flips dataset.
Is 4 Rock St a tax-appeal candidate?
No — 4 Rock 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 Rock St