20 Sherman Ave
West Islip, NY 11795
4 bd 3 ba 2,258 sqft Built 1951 Lot 7,841 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 | $33,900 | $8,600 | $42,500 | $13,182 |
| 2024 | $33,900 | $8,600 | $42,500 | $12,544 |
| 2023 | $33,900 | $8,600 | $42,500 | $12,544 |
| 2022 | $33,900 | $8,600 | $42,500 | $12,568 |
| 2021 | $33,900 | $8,600 | $42,500 | $12,250 |
| 2020 | $33,900 | $8,600 | $42,500 | $11,965 |
| 2018 | $33,900 | $8,600 | $42,500 | $10,603 |
| 2017 | $33,900 | $8,600 | $42,500 | $10,366 |
| 2016 | $33,900 | $8,600 | $42,500 | $10,415 |
| 2015 | $33,900 | $8,600 | $42,500 | $10,634 |
| 2014 | $29,400 | $8,600 | $38,000 | $9,421 |
| 2013 | $29,400 | $8,600 | $38,000 | $9,256 |
| 2012 | $29,400 | $8,600 | $38,000 | $8,915 |
| 2011 | $29,400 | $8,600 | $38,000 | $8,677 |
| 2010 | $29,400 | $8,600 | $38,000 | $8,224 |
| 2008 | $29,400 | $8,600 | $38,000 | $7,826 |
Property facts
Year built
1951
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
2,258 sqft
Lot size
7,841 sqft
ZIP code
11795
City
West Islip
Street
Sherman Ave
Coordinates
40.70400, -73.30572
Comparable properties nearby
Frequently asked questions
When did 20 Sherman Ave last sell?
No public-record sale is on file for 20 Sherman Ave.
What is the current tax assessment for 20 Sherman Ave?
The most recent total assessment for 20 Sherman Ave (year 2025) is $42,500 with $13,182 in property tax.
When was 20 Sherman Ave built?
20 Sherman Ave was built in 1951.
How does 20 Sherman Ave compare to others on Sherman Ave?
We track 4 other properties on Sherman Ave. Browse the list under "Other properties on Sherman Ave" to compare beds, baths, and sale history.
What are the property facts for 20 Sherman Ave?
20 Sherman Ave is a 4 bed, 3 bath, 2,258 sqft, 7,841 sqft lot single_family.
Is 20 Sherman Ave a flip candidate?
No — 20 Sherman Ave does not appear in our flips dataset.
Is 20 Sherman Ave a tax-appeal candidate?
No — 20 Sherman 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
+3.9%
Implied 1-yr
+15.5%
2026 Q2
$1.35M
2026 Q3
$1.35M
ZIP 11795 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Sherman Ave