66 Islip Ave
Islip, NY 11751
— ba 1,422 sqft Built 1951 Lot 8,276 sqft multi_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 | $29,800 | $9,200 | $39,000 | $13,838 |
| 2024 | $29,800 | $9,200 | $39,000 | $13,140 |
| 2023 | $29,800 | $9,200 | $39,000 | $13,140 |
| 2022 | $29,800 | $9,200 | $39,000 | $13,149 |
| 2021 | $29,800 | $9,200 | $39,000 | $12,709 |
| 2020 | $27,800 | $9,200 | $37,000 | $11,985 |
| 2017 | $27,800 | $9,200 | $37,000 | $11,463 |
| 2016 | $27,800 | $9,200 | $37,000 | $11,388 |
| 2015 | $27,800 | $9,200 | $37,000 | $11,383 |
| 2014 | $27,800 | $9,200 | $37,000 | $11,127 |
| 2013 | $27,800 | $9,200 | $37,000 | $11,616 |
| 2012 | $27,800 | $9,200 | $37,000 | $7,510 |
| 2011 | $27,800 | $9,200 | $37,000 | $8,028 |
| 2010 | $27,800 | $9,200 | $37,000 | $12,922 |
| 2008 | $30,200 | $9,200 | $39,400 | $7,589 |
Property facts
Year built
1951
Property type
multi_family
Stories
—
Beds
—
Baths
—
Living area
1,422 sqft
Lot size
8,276 sqft
ZIP code
11751
City
Islip
Street
Islip Ave
Coordinates
40.73250, -73.20807
Comparable properties nearby
Frequently asked questions
When did 66 Islip Ave last sell?
No public-record sale is on file for 66 Islip Ave.
What is the current tax assessment for 66 Islip Ave?
The most recent total assessment for 66 Islip Ave (year 2025) is $39,000 with $13,838 in property tax.
When was 66 Islip Ave built?
66 Islip Ave was built in 1951.
How does 66 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 66 Islip Ave?
66 Islip Ave is a — bath, 1,422 sqft, 8,276 sqft lot multi_family.
Is 66 Islip Ave a flip candidate?
No — 66 Islip Ave does not appear in our flips dataset.
Is 66 Islip Ave a tax-appeal candidate?
No — 66 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
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