539 Islip Ave
Islip, NY 11751
— ba 1,554 sqft Built 1967 Lot 10,019 sqft single_family
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 | $23,300 | $7,800 | $31,100 | $10,922 |
| 2024 | $23,300 | $7,800 | $31,100 | $10,439 |
| 2023 | $23,300 | $7,800 | $31,100 | $10,439 |
| 2022 | $23,300 | $7,800 | $31,100 | $9,283 |
| 2021 | $23,300 | $7,800 | $31,100 | $8,889 |
| 2020 | $23,300 | $7,800 | $31,100 | $8,635 |
| 2018 | $23,300 | $7,800 | $31,100 | $8,330 |
| 2017 | $23,300 | $7,800 | $31,100 | $8,291 |
| 2016 | $23,300 | $7,800 | $31,100 | $8,266 |
| 2015 | $26,300 | $7,800 | $34,100 | $9,174 |
| 2014 | $26,300 | $7,800 | $34,100 | $9,011 |
| 2013 | $26,300 | $7,800 | $34,100 | $8,846 |
| 2012 | $26,300 | $7,800 | $34,100 | $8,536 |
| 2011 | $26,300 | $7,800 | $34,100 | $8,148 |
| 2010 | $26,300 | $7,800 | $34,100 | $7,840 |
| 2008 | $26,300 | $7,800 | $34,100 | $7,456 |
Property facts
Year built
1967
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
1,554 sqft
Lot size
10,019 sqft
ZIP code
11751
City
Islip
Street
Islip Ave
Coordinates
40.75251, -73.20850
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 539 Islip Ave last sell?
No public-record sale is on file for 539 Islip Ave.
What is the current tax assessment for 539 Islip Ave?
The most recent total assessment for 539 Islip Ave (year 2025) is $31,100 with $10,922 in property tax.
When was 539 Islip Ave built?
539 Islip Ave was built in 1967.
How does 539 Islip Ave compare to others on Islip Ave?
We track 8 other properties on Islip Ave. Browse the list under "Other properties on Islip Ave" to compare beds, baths, and sale history.
What are the property facts for 539 Islip Ave?
539 Islip Ave is a — bath, 1,554 sqft, 10,019 sqft lot single_family.
Is 539 Islip Ave a flip candidate?
No — 539 Islip Ave does not appear in our flips dataset.
Is 539 Islip Ave a tax-appeal candidate?
No — 539 Islip Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-13.7%
Implied 1-yr
-54.6%
2026 Q1
$212.6K
2026 Q2
$212.6K
ZIP 11751 — Median Price History + Forecast
Explore nearby
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