511 Islip Ave
Islip, NY 11751
3 bd 1 ba Lot 12,197 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 |
|---|---|---|---|---|
| 2017 | $19,300 | $8,000 | $27,300 | $7,201 |
| 2016 | $19,300 | $8,000 | $27,300 | $7,181 |
| 2015 | $19,300 | $8,000 | $27,300 | $7,355 |
| 2014 | $19,300 | $8,000 | $27,300 | $7,257 |
| 2013 | $19,300 | $8,000 | $27,300 | $7,098 |
| 2012 | $19,300 | $8,000 | $27,300 | $6,850 |
| 2011 | $19,300 | $8,000 | $27,300 | $6,569 |
| 2010 | $19,300 | $8,000 | $27,300 | $6,292 |
| 2008 | $19,300 | $8,000 | $27,300 | $6,022 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
3
Baths
1
Living area
—
Lot size
12,197 sqft
ZIP code
11751
City
Islip
Street
Islip Ave
Coordinates
40.74970, -73.20812
Frequently asked questions
When did 511 Islip Ave last sell?
No public-record sale is on file for 511 Islip Ave.
What is the current tax assessment for 511 Islip Ave?
The most recent total assessment for 511 Islip Ave (year 2017) is $27,300 with $7,201 in property tax.
When was 511 Islip Ave built?
The year built for 511 Islip Ave is not in our records.
How does 511 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 511 Islip Ave?
511 Islip Ave is a 3 bed, 1 bath, 12,197 sqft lot single_family.
Is 511 Islip Ave a flip candidate?
No — 511 Islip Ave does not appear in our flips dataset.
Is 511 Islip Ave a tax-appeal candidate?
No — 511 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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