21 Islip Dr
Sound Beach, NY 11789
— ba 2,350 sqft Built 1930 Lot 6,098 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Nov 5, 2024 | Sold | $359,900 | OneKeyMLS |
| Nov 29, 2021 | Sold | $399,000 | Public Record |
| May 16, 2011 | Sold | $200,000 | OneKeyMLS |
| Nov 20, 2010 | Price changed | $219,000 | OneKeyMLS |
| Oct 7, 2010 | Price changed | $264,000 | OneKeyMLS |
| Aug 14, 2010 | Listed | $294,500 | OneKeyMLS |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $1,700 | $120 | $1,820 | $8,853 |
| 2024 | $1,700 | $120 | $1,820 | $8,446 |
| 2023 | $1,700 | $120 | $1,820 | $7,026 |
| 2022 | $1,700 | $120 | $1,820 | $6,858 |
| 2021 | $1,700 | $120 | $1,820 | $6,786 |
| 2020 | $1,700 | $120 | $1,820 | $6,658 |
| 2018 | $1,700 | $120 | $1,820 | $6,409 |
| 2017 | $1,700 | $120 | $1,820 | $6,230 |
| 2016 | $1,700 | $120 | $1,820 | $6,128 |
| 2015 | $1,700 | $120 | $1,820 | $6,073 |
| 2014 | $1,700 | $120 | $1,820 | $5,953 |
| 2013 | $1,700 | $120 | $1,820 | $5,839 |
| 2012 | $1,700 | $120 | $1,820 | $6,869 |
| 2011 | $1,700 | $120 | $1,820 | $6,712 |
| 2010 | $1,700 | $120 | $1,820 | $1,534 |
| 2008 | $1,700 | $120 | $1,820 | $1,686 |
| 2007 | $1,700 | $120 | $1,820 | $1,620 |
| 2006 | $1,700 | $120 | $1,820 | $1,595 |
Property facts
Year built
1930
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
2,350 sqft
Lot size
6,098 sqft
ZIP code
11789
City
Sound Beach
Street
Islip Dr
Coordinates
40.95812, -72.96554
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Islip Dr last sell?
No public-record sale is on file for 21 Islip Dr.
What is the current tax assessment for 21 Islip Dr?
The most recent total assessment for 21 Islip Dr (year 2025) is $1,820 with $8,853 in property tax.
When was 21 Islip Dr built?
21 Islip Dr was built in 1930.
How does 21 Islip Dr compare to others on Islip Dr?
We track 7 other properties on Islip Dr. Browse the list under "Other properties on Islip Dr" to compare beds, baths, and sale history.
What are the property facts for 21 Islip Dr?
21 Islip Dr is a — bath, 2,350 sqft, 6,098 sqft lot single_family.
Is 21 Islip Dr a flip candidate?
No — 21 Islip Dr does not appear in our flips dataset.
Is 21 Islip Dr a tax-appeal candidate?
No — 21 Islip Dr is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.5%
Implied 1-yr
+13.8%
2026 Q1
$547.1K
2026 Q2
$562.6K
ZIP 11789 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Islip Dr