20 Hawthorne Ave
Central Islip, NY 11722
— ba 936 sqft Built 1930 Lot 18,731 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 | $15,200 | $7,800 | $23,000 | $7,799 |
| 2024 | $15,200 | $7,800 | $23,000 | $7,479 |
| 2023 | $15,200 | $7,800 | $23,000 | $7,479 |
| 2022 | $15,200 | $7,800 | $23,000 | $7,399 |
| 2021 | $13,600 | $7,800 | $21,400 | $6,829 |
| 2017 | $13,600 | $7,800 | $21,400 | $6,659 |
| 2016 | $13,600 | $7,800 | $21,400 | $6,605 |
| 2015 | $13,600 | $7,800 | $21,400 | $6,565 |
| 2014 | $13,600 | $7,800 | $21,400 | $6,525 |
| 2013 | $13,600 | $7,800 | $21,400 | $6,459 |
| 2012 | $13,600 | $7,800 | $21,400 | $6,373 |
| 2011 | $13,600 | $7,800 | $21,400 | $6,167 |
| 2010 | $13,600 | $7,800 | $21,400 | $5,960 |
| 2008 | $13,600 | $7,800 | $21,400 | $5,482 |
Property facts
Year built
1930
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
936 sqft
Lot size
18,731 sqft
ZIP code
11722
City
Central Islip
Street
Hawthorne Ave
Coordinates
40.79405, -73.19621
Comparable properties nearby
Frequently asked questions
When did 20 Hawthorne Ave last sell?
No public-record sale is on file for 20 Hawthorne Ave.
What is the current tax assessment for 20 Hawthorne Ave?
The most recent total assessment for 20 Hawthorne Ave (year 2025) is $23,000 with $7,799 in property tax.
When was 20 Hawthorne Ave built?
20 Hawthorne Ave was built in 1930.
How does 20 Hawthorne Ave compare to others on Hawthorne Ave?
We track 8 other properties on Hawthorne Ave. Browse the list under "Other properties on Hawthorne Ave" to compare beds, baths, and sale history.
What are the property facts for 20 Hawthorne Ave?
20 Hawthorne Ave is a — bath, 936 sqft, 18,731 sqft lot single_family.
Is 20 Hawthorne Ave a flip candidate?
No — 20 Hawthorne Ave does not appear in our flips dataset.
Is 20 Hawthorne Ave a tax-appeal candidate?
No — 20 Hawthorne 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
-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 Hawthorne Ave