Cornell St, Islip, NY Property Records

Suffolk County and Islip Town property records for 11 addresses on Cornell St, Islip, NY · Last verified August 2026

Cornell St Highlights

Properties 11
Median Sale Price $358,000
Deeds and Mortgages on File 11
Average Living Area 1,680 sq ft
Owner Occupied 82%
Median Annual Tax Bill $11,761
Average Year Built 1976
Median Ownership Tenure 17 years

Properties on Cornell St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

14 Cornell St

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Sep 2004 Amount on Record Mar 2002 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

15 Cornell St

1,152 sqft · Built 1960 · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$292,500Jun 2019 $11,7612024 Amount on Record Dec 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

16 Cornell St

2,209 sqft · Built 1993 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Aug 2019 $15,9722024 Amount on Record Jul 2018 1 Name on Record Assessor + 5 DocumentsUpdated Aug 2026

19 Cornell St

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$324,000May 2004 1 Name on Record Owner Occupied AssessorUpdated May 2026

21 Cornell St

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000May 2017 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

30 Cornell St

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000May 1999 Amount on Record Apr 1999 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

31 Cornell St

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$358,000May 2009 $10,4502024 Amount on Record Aug 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

33 Cornell St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied AssessorUpdated Aug 2026

34 Cornell St

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$227,000Jul 2001 $12,6842024 Amount on Record Nov 1996 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

39 Cornell St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Jul 2006 $10,8592024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

41 Cornell St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$247,500Jun 2014 $10,1512024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on Cornell St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets