3509 Union Blvd
East Islip, NY 11730
— ba 1,871 sqft Built 1969 Lot 15,682 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 | $32,850 | $9,000 | $41,850 | $12,782 |
| 2024 | $32,850 | $9,000 | $41,850 | $13,134 |
| 2023 | $32,850 | $9,000 | $41,850 | $13,134 |
| 2022 | $32,850 | $9,000 | $41,850 | $11,941 |
| 2021 | $32,850 | $9,000 | $41,850 | $11,577 |
| 2020 | $32,850 | $9,000 | $41,850 | $11,483 |
| 2018 | $32,850 | $9,000 | $41,850 | $12,402 |
| 2017 | $32,850 | $9,000 | $41,850 | $8,879 |
| 2016 | $32,850 | $9,000 | $41,850 | $8,825 |
| 2015 | $32,850 | $9,000 | $41,850 | $9,076 |
| 2014 | $32,850 | $9,000 | $41,850 | $9,168 |
| 2013 | $32,850 | $9,000 | $41,850 | $9,103 |
| 2012 | $32,850 | $9,000 | $41,850 | $8,727 |
| 2011 | $32,850 | $9,000 | $41,850 | $8,346 |
| 2010 | $32,850 | $9,000 | $41,850 | $7,851 |
| 2008 | $32,850 | $9,000 | $41,850 | $7,756 |
Property facts
Year built
1969
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
1,871 sqft
Lot size
15,682 sqft
ZIP code
11730
City
East Islip
Street
Union Blvd
Coordinates
40.73729, -73.17479
Comparable properties nearby
Frequently asked questions
When did 3509 Union Blvd last sell?
No public-record sale is on file for 3509 Union Blvd.
What is the current tax assessment for 3509 Union Blvd?
The most recent total assessment for 3509 Union Blvd (year 2025) is $41,850 with $12,782 in property tax.
When was 3509 Union Blvd built?
3509 Union Blvd was built in 1969.
How does 3509 Union Blvd compare to others on Union Blvd?
We track 8 other properties on Union Blvd. Browse the list under "Other properties on Union Blvd" to compare beds, baths, and sale history.
What are the property facts for 3509 Union Blvd?
3509 Union Blvd is a — bath, 1,871 sqft, 15,682 sqft lot single_family.
Is 3509 Union Blvd a flip candidate?
No — 3509 Union Blvd does not appear in our flips dataset.
Is 3509 Union Blvd a tax-appeal candidate?
No — 3509 Union Blvd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.1%
Implied 1-yr
+8.4%
2026 Q3
$806.5K
2026 Q4
$821.5K
ZIP 11730 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union Blvd