20 Hemlock St
Central Islip, NY 11722
4 bd 1 ba Built 1953 Lot 10,018 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 | $19,900 | $6,600 | $26,500 | $8,901 |
| 2024 | $19,900 | $6,600 | $26,500 | $8,532 |
| 2023 | $19,900 | $6,600 | $26,500 | $8,532 |
| 2022 | $19,900 | $6,600 | $26,500 | $8,434 |
| 2021 | $19,900 | $6,600 | $26,500 | $8,325 |
| 2020 | $19,900 | $6,600 | $26,500 | $8,303 |
| 2018 | $19,900 | $6,600 | $26,500 | $8,185 |
| 2017 | $19,900 | $6,600 | $26,500 | $8,120 |
| 2016 | $19,900 | $6,600 | $26,500 | $8,056 |
| 2015 | $19,900 | $6,600 | $26,500 | $8,006 |
| 2014 | $19,900 | $6,600 | $26,500 | $7,957 |
| 2013 | $19,900 | $6,600 | $26,500 | $7,871 |
| 2012 | $19,900 | $6,600 | $26,500 | $7,763 |
| 2011 | $19,900 | $6,600 | $26,500 | $4,922 |
| 2010 | $19,900 | $6,600 | $26,500 | $4,722 |
| 2008 | $19,900 | $6,600 | $26,500 | $4,526 |
Property facts
Year built
1953
Property type
single_family
Stories
—
Beds
4
Baths
1
Living area
—
Lot size
10,018 sqft
ZIP code
11722
City
Central Islip
Street
Hemlock St
Coordinates
40.79007, -73.18914
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20 Hemlock St last sell?
No public-record sale is on file for 20 Hemlock St.
What is the current tax assessment for 20 Hemlock St?
The most recent total assessment for 20 Hemlock St (year 2025) is $26,500 with $8,901 in property tax.
When was 20 Hemlock St built?
20 Hemlock St was built in 1953.
How does 20 Hemlock St compare to others on Hemlock St?
We track 8 other properties on Hemlock St. Browse the list under "Other properties on Hemlock St" to compare beds, baths, and sale history.
What are the property facts for 20 Hemlock St?
20 Hemlock St is a 4 bed, 1 bath, 10,018 sqft lot single_family.
Is 20 Hemlock St a flip candidate?
No — 20 Hemlock St does not appear in our flips dataset.
Is 20 Hemlock St a tax-appeal candidate?
No — 20 Hemlock 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
-2.9%
Implied 1-yr
-11.7%
2026 Q1
$467.5K
2026 Q2
$450.6K
ZIP 11722 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Hemlock St