51 Islington St
Portsmouth, NH 03801
2 bd 2 ba 1,158 sqft Built 2011 condo
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 | $849,600 | — | $849,600 | $9,779 |
| 2023 | $576,000 | — | $576,000 | $9,291 |
| 2022 | $576,000 | — | $576,000 | $8,755 |
| 2021 | $576,000 | — | $576,000 | $8,657 |
| 2020 | $576,000 | — | $576,000 | $8,467 |
| 2019 | $576,000 | — | $576,000 | $8,559 |
| 2018 | $580,100 | — | $580,100 | $9,189 |
| 2017 | $619,700 | — | $619,700 | $9,531 |
| 2016 | $438,700 | — | $438,700 | $7,475 |
| 2015 | $438,700 | — | $438,700 | $7,366 |
| 2014 | $437,900 | — | $437,900 | $7,926 |
Property facts
Year built
2011
Property type
condo
Stories
—
Beds
2
Baths
2
Living area
1,158 sqft
Lot size
—
ZIP code
03801
City
Portsmouth
Street
Islington St
Coordinates
43.07545, -70.76214
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 51 Islington St last sell?
No public-record sale is on file for 51 Islington St.
What is the current tax assessment for 51 Islington St?
The most recent total assessment for 51 Islington St (year 2025) is $849,600 with $9,779 in property tax.
When was 51 Islington St built?
51 Islington St was built in 2011.
How does 51 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 51 Islington St?
51 Islington St is a 2 bed, 2 bath, 1,158 sqft condo.
Is 51 Islington St a flip candidate?
No — 51 Islington St does not appear in our flips dataset.
Is 51 Islington St a tax-appeal candidate?
No — 51 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