Wallace St, Islip, NY Property Records

Suffolk County and Islip Town property records for 9 addresses on Wallace St, Islip, NY · Last verified August 2026

Wallace St Highlights

Properties 9
Median Sale Price $342,500
Deeds and Mortgages on File 10
Median Price per Sqft $235
Owner Occupied 89%
Median Annual Tax Bill $13,030
Median Year Built 1948
Median Ownership Tenure 19 years

Properties on Wallace St

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

4 Wallace St

1,340 sqft · Built 1935 · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$315,000Jul 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

5 Wallace St

0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$106,000Mar 1994 $9,6952024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

6 Wallace St

1,092 sqft · Built 1948 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Jan 2018 $8,4792024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

9 Wallace St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Mar 2007 Amount on Record Apr 1999 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

10 Wallace St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$192,000Oct 1998 $13,4392024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

11 Wallace St

1,848 sqft · Built 1996 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Jul 2016 $13,6492024 Amount on Record Jun 1996 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

12 Wallace St

0.25 acres

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

14 Wallace St

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$342,500Jul 2003 Amount on Record Oct 1999 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

15 Wallace St

0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000May 2007 $13,0302024 Amount on Record Dec 1996 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

Wildfire Risk on Wallace 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