20 43rd St
Islip, NY 11751
— ba 1,717 sqft Built 1962 Lot 9,148 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 | $31,800 | $7,200 | $39,000 | $13,559 |
| 2024 | $31,800 | $7,200 | $39,000 | $13,014 |
| 2023 | $31,800 | $7,200 | $39,000 | $13,014 |
| 2022 | $31,800 | $7,200 | $39,000 | $13,514 |
| 2021 | $29,800 | $7,200 | $37,000 | $5,115 |
| 2020 | $29,800 | $7,200 | $37,000 | $9,904 |
| 2018 | $29,800 | $7,200 | $37,000 | $9,393 |
| 2017 | $29,800 | $7,200 | $37,000 | $9,493 |
| 2016 | $29,800 | $7,200 | $37,000 | $9,293 |
| 2015 | $29,800 | $7,200 | $37,000 | $9,333 |
| 2014 | $29,800 | $7,200 | $37,000 | $9,509 |
| 2013 | $29,800 | $7,200 | $37,000 | $9,405 |
| 2012 | $29,800 | $7,200 | $37,000 | $9,053 |
| 2011 | $29,800 | $7,200 | $37,000 | $8,738 |
| 2010 | $29,800 | $7,200 | $37,000 | $8,367 |
| 2008 | $29,800 | $7,200 | $37,000 | $7,891 |
Property facts
Year built
1962
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
1,717 sqft
Lot size
9,148 sqft
ZIP code
11751
City
Islip
Street
43rd St
Coordinates
40.74931, -73.22147
Comparable properties nearby
Frequently asked questions
When did 20 43rd St last sell?
No public-record sale is on file for 20 43rd St.
What is the current tax assessment for 20 43rd St?
The most recent total assessment for 20 43rd St (year 2025) is $39,000 with $13,559 in property tax.
When was 20 43rd St built?
20 43rd St was built in 1962.
How does 20 43rd St compare to others on 43rd St?
We track 4 other properties on 43rd St. Browse the list under "Other properties on 43rd St" to compare beds, baths, and sale history.
What are the property facts for 20 43rd St?
20 43rd St is a — bath, 1,717 sqft, 9,148 sqft lot single_family.
Is 20 43rd St a flip candidate?
No — 20 43rd St does not appear in our flips dataset.
Is 20 43rd St a tax-appeal candidate?
No — 20 43rd 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
Other properties on 43rd St