3 Walnut St
Islip, NY 11751
5 bd 3 ba Built 1965 Lot 19,602 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 | $35,800 | $12,700 | $48,500 | $17,414 |
| 2024 | $35,800 | $12,700 | $48,500 | $16,129 |
| 2023 | $35,800 | $12,700 | $48,500 | $16,129 |
| 2022 | $35,800 | $12,700 | $48,500 | $16,509 |
| 2021 | $35,800 | $12,700 | $48,500 | $15,904 |
| 2020 | $35,800 | $12,700 | $48,500 | $23,006 |
| 2018 | $33,700 | $12,700 | $46,400 | $5,039 |
| 2017 | $33,700 | $12,700 | $46,400 | $5,030 |
| 2016 | $33,700 | $12,700 | $46,400 | $5,075 |
| 2015 | $33,700 | $12,700 | $46,400 | $5,178 |
| 2014 | $33,700 | $12,700 | $46,400 | $5,769 |
| 2013 | $33,700 | $12,700 | $46,400 | $7,923 |
| 2012 | $35,300 | $12,700 | $48,000 | $9,278 |
| 2011 | $35,300 | $12,700 | $48,000 | $9,132 |
| 2010 | $35,300 | $12,700 | $48,000 | $8,304 |
| 2008 | $35,300 | $12,700 | $48,000 | $7,939 |
Property facts
Year built
1965
Property type
single_family
Stories
—
Beds
5
Baths
3
Living area
—
Lot size
19,602 sqft
ZIP code
11751
City
Islip
Street
Walnut St
Coordinates
40.74586, -73.20856
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 3 Walnut St last sell?
No public-record sale is on file for 3 Walnut St.
What is the current tax assessment for 3 Walnut St?
The most recent total assessment for 3 Walnut St (year 2025) is $48,500 with $17,414 in property tax.
When was 3 Walnut St built?
3 Walnut St was built in 1965.
How does 3 Walnut St compare to others on Walnut St?
We track 7 other properties on Walnut St. Browse the list under "Other properties on Walnut St" to compare beds, baths, and sale history.
What are the property facts for 3 Walnut St?
3 Walnut St is a 5 bed, 3 bath, 19,602 sqft lot single_family.
Is 3 Walnut St a flip candidate?
No — 3 Walnut St does not appear in our flips dataset.
Is 3 Walnut St a tax-appeal candidate?
No — 3 Walnut 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
-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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