428 Islington St
Portsmouth, NH 03801
3 bd 3 ba 1,720 sqft Built 1750 condos
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| May 16, 2024 | Sold | $1,075,000 | PrimeMLS |
| Mar 11, 2024 | Listed | $1,200,000 | PrimeMLS |
| Apr 6, 2023 | Listing removed | $4,400 | PrimeMLS |
| Mar 25, 2023 | Listed for rent | $4,400 | PrimeMLS |
| Mar 22, 2023 | Listing removed | — | PrimeMLS |
| Jan 3, 2023 | Price changed | $999,000 | PrimeMLS |
| Nov 10, 2022 | Price changed | $1,050,000 | PrimeMLS |
| Nov 1, 2022 | Price changed | $1,100,000 | PrimeMLS |
| Jul 23, 2022 | Listed | $1,200,000 | PrimeMLS |
| Mar 21, 2020 | Listing removed | — | PrimeMLS |
| Mar 22, 2019 | Listed | $850,000 | PrimeMLS |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $1,069,100 | — | $1,069,100 | $12,305 |
| 2023 | $775,500 | — | $775,500 | $12,509 |
| 2022 | $451,600 | — | $451,600 | $6,864 |
| 2021 | $449,700 | — | $449,700 | $6,759 |
| 2020 | $466,000 | — | $466,000 | $6,850 |
Property facts
Year built
1750
Property type
condos
Stories
2
Beds
3
Baths
3
Living area
1,720 sqft
Lot size
—
ZIP code
03801
City
Portsmouth
Street
Islington St
Coordinates
43.07236, -70.76778
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 428 Islington St last sell?
No public-record sale is on file for 428 Islington St.
What is the current tax assessment for 428 Islington St?
The most recent total assessment for 428 Islington St (year 2025) is $1,069,100 with $12,305 in property tax.
When was 428 Islington St built?
428 Islington St was built in 1750.
How does 428 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 428 Islington St?
428 Islington St is a 3 bed, 3 bath, 1,720 sqft condos.
Is 428 Islington St a flip candidate?
No — 428 Islington St does not appear in our flips dataset.
Is 428 Islington St a tax-appeal candidate?
No — 428 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