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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

DateEventPriceSource
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

YearBuildingLandTotal assessedTax 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 months

Frequently 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 valuation
Quarterly trend
+3.5%
Implied 1-yr
+13.8%
2026 Q1
$547.1K
2026 Q2
$562.6K
ZIP 11789 — Median Price History + Forecast

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