Deer Run, East Islip, NY Property Records

Suffolk County and Islip Town property records for 19 addresses on Deer Run, East Islip, NY · Last verified October 2026

Deer Run Highlights

Properties 19
Median Sale Price $999,000
Deeds and Mortgages on File 24
Median Price per Sqft $264
Owner Occupied 79%
Median Annual Tax Bill $22,825
Median Year Built 1988
Median Ownership Tenure 9 years

Properties on Deer Run

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

2 Deer Run

0.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$106,000Jan 1996 $22,8252024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

5 Deer Run

3,884 sqft · built 1988 · 1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Nov 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6 Deer Run

0.689 acres

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

7 Deer Run

3,192 sqft · built 1986 · 1.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$605,000May 2018 $20,5742024 Amount on Record Jul 1997 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

12 Deer Run

0.769 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,065,000Jun 2024 Amount on Record Apr 2008 2 Owners on Record AssessorUpdated Aug 2026

13 Deer Run

0.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Aug 2010 $24,8522024 Amount on Record Apr 1998 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

15 Deer Run

0.719 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Nov 2014 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

16 Deer Run

0.919 acres

Last Sale Tax Bill Prior Sale Owner Records
$999,999Feb 2024 $23,9962024 Amount on Record Sep 1994 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

19 Deer Run

0.619 acres

Last Sale Tax Bill Prior Sale Owner Records
$792,500Apr 2016 Amount on Record Dec 2008 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

20 Deer Run

0.719 acres

Last Sale Tax Bill Prior Sale Owner Records
$595,000Jul 2010 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

23 Deer Run

3,306 sqft · built 1987 · 0.619 acres

Last Sale Tax Bill Prior Sale Owner Records
$730,000Aug 2007 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

27 Deer Run

2,536 sqft · built 1986 · 0.619 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,315,000Jan 2026 $24,4862024 Amount on Record Jul 2022 2 Owners on Record Assessor + 3 DocumentsUpdated Aug 2026

31 Deer Run

0.619 acres

Last Sale Tax Bill Prior Sale Owner Records
$264,000Jul 1998 $18,8462024 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

35 Deer Run

0.869 acres

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

43 Deer Run

2,700 sqft · built 1988 · 1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$790,000Sep 2021 $22,8252024 Amount on Record Sep 2002 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

47 Deer Run

2,982 sqft · built 1988 · 0.789 acres

Last Sale Tax Bill Prior Sale Owner Records
$789,000Aug 2020 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

51 Deer Run

3,016 sqft · built 1987 · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$500Mar 2019 $22,5162024 Amount on Record Mar 1995 Owner on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

55 Deer Run

0.819 acres

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

59 Deer Run

3,813 sqft · built 1988 · 0.969 acres

Last Sale Tax Bill Prior Sale Owner Records
$999,000Sep 2017 $27,2722024 Amount on Record Aug 2010 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets