Islip Blvd, Islip, NY Property Records

Suffolk County and Islip Town property records for 23 addresses on Islip Blvd, Islip, NY · Last verified August 2026

Islip Blvd Highlights

Properties 23
Median Sale Price $395,000
Deeds and Mortgages on File 27
Median Price per Sqft $401
Owner Occupied 91%
Median Annual Tax Bill $9,699
Median Year Built 1927
Median Ownership Tenure 13 years

Properties on Islip Blvd

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

15 Islip Blvd

1,272 sqft · Built 2019 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

19 Islip Blvd

0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Apr 1999 1 Name on Record Owner Occupied AssessorUpdated May 2026

20 Islip Blvd

0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

23 Islip Blvd

782 sqft · Built 1927 · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$438,000Feb 2022 Amount on Record Jan 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

28 Islip Blvd

0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Jun 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

29 Islip Blvd

1,496 sqft · Built 1920 · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$330,000Jul 2018 $11,6062024 Amount on Record Mar 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

30 Islip Blvd

0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Jun 2011 $8,2062024 Amount on Record Dec 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

36 Islip Blvd

0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$323,000Feb 2006 $7,5082024 Amount on Record May 2003 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

39 Islip Blvd

0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$304,500Sep 2014 $10,4172024 Amount on Record Mar 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

40 Islip Blvd

1,933 sqft · Built 1923 · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

45 Islip Blvd

0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$242,000Dec 2013 $9,6992024 Amount on Record Feb 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

46 Islip Blvd

0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,7752024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

49 Islip Blvd

0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$76,000May 1994 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

50 Islip Blvd

1,496 sqft · Built 1927 · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Apr 2026 $10,5342024 Amount on Record Dec 2017 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

53 Islip Blvd

0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Sep 2015 $10,0212024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

56 Islip Blvd

0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$226,000Oct 2001 $10,3562024 Amount on Record Dec 1998 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

81 Islip Blvd

0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Feb 1999 Amount on Record Sep 1998 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

82 Islip Blvd

0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Mar 2017 Amount on Record Jan 1999 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

83 Islip Blvd

1,176 sqft · Built 1928 · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$440,000Oct 2021 $9,4722024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

90 Islip Blvd

0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jul 2026

91 Islip Blvd

0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

93 Islip Blvd

0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000May 1997 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

99 Islip Blvd

900 sqft · Built 1927 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Jun 2022 $6,8822024 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

Wildfire Risk on Islip Blvd

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