490 Islington St
Portsmouth, NH 03801
3 bd 1 ba 1,151 sqft Built 1900 condos
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 1, 2022 | Sold | $492,400 | PrimeMLS |
| Feb 1, 2022 | Listed | $489,000 | PrimeMLS |
| Apr 15, 2011 | Sold | $376,000 | Public Record |
| Dec 27, 2005 | Sold | $249,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $529,600 | — | $529,600 | $6,096 |
| 2023 | $335,000 | — | $335,000 | $5,404 |
| 2022 | $329,400 | — | $329,400 | $5,007 |
| 2021 | $329,400 | — | $329,400 | $4,951 |
| 2020 | $329,400 | — | $329,400 | $4,842 |
| 2019 | $329,400 | — | $329,400 | $4,895 |
| 2018 | $312,400 | — | $312,400 | $4,948 |
| 2017 | $312,400 | — | $312,400 | $4,805 |
| 2016 | $261,300 | — | $261,300 | $4,453 |
| 2015 | $261,300 | — | $261,300 | $4,387 |
| 2014 | $232,700 | — | $232,700 | $4,212 |
| 2011 | $230,400 | — | $230,400 | $3,995 |
| 2007 | $238,400 | — | $238,400 | $3,895 |
Property facts
Year built
1900
Property type
condos
Stories
2
Beds
3
Baths
1
Living area
1,151 sqft
Lot size
—
ZIP code
03801
City
Portsmouth
Street
Islington St
Coordinates
43.07188, -70.76890
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 490 Islington St last sell?
No public-record sale is on file for 490 Islington St.
What is the current tax assessment for 490 Islington St?
The most recent total assessment for 490 Islington St (year 2025) is $529,600 with $6,096 in property tax.
When was 490 Islington St built?
490 Islington St was built in 1900.
How does 490 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 490 Islington St?
490 Islington St is a 3 bed, 1 bath, 1,151 sqft condos.
Is 490 Islington St a flip candidate?
No — 490 Islington St does not appear in our flips dataset.
Is 490 Islington St a tax-appeal candidate?
No — 490 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