304 Islington St
Portsmouth, NH 03801
1 bd 1 ba 758 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 | $420,000 | — | $420,000 | $4,834 |
| 2023 | $273,200 | — | $273,200 | $4,407 |
| 2022 | $273,200 | — | $273,200 | $4,153 |
| 2021 | $273,200 | — | $273,200 | $4,106 |
| 2020 | $273,200 | — | $273,200 | $4,016 |
| 2019 | $273,200 | — | $273,200 | $4,060 |
| 2018 | $254,300 | — | $254,300 | $4,028 |
| 2017 | $254,300 | — | $254,300 | $3,911 |
| 2016 | $232,600 | — | $232,600 | $3,964 |
| 2015 | $232,600 | — | $232,600 | $3,905 |
| 2014 | $199,100 | — | $199,100 | $3,604 |
| 2011 | $199,100 | — | $199,100 | $2,952 |
| 2007 | $183,200 | — | $183,200 | $2,993 |
Property facts
Year built
1890
Property type
condos
Stories
1
Beds
1
Baths
1
Living area
758 sqft
Lot size
—
ZIP code
03801
City
Portsmouth
Street
Islington St
Coordinates
43.07324, -70.76592
Comparable properties nearby
Frequently asked questions
When did 304 Islington St last sell?
No public-record sale is on file for 304 Islington St.
What is the current tax assessment for 304 Islington St?
The most recent total assessment for 304 Islington St (year 2025) is $420,000 with $4,834 in property tax.
When was 304 Islington St built?
304 Islington St was built in 1890.
How does 304 Islington St compare to others on Islington St?
We track 8 other properties on Islington St. Browse the list under "Other properties on Islington St" to compare beds, baths, and sale history.
What are the property facts for 304 Islington St?
304 Islington St is a 1 bed, 1 bath, 758 sqft condos.
Is 304 Islington St a flip candidate?
No — 304 Islington St does not appear in our flips dataset.
Is 304 Islington St a tax-appeal candidate?
No — 304 Islington 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 Islington St