Suffolk County and Islip Town property records for 39 addresses on Reilly St, West Islip, NY · Last verified October 2026
| Properties | 39 |
|---|---|
| Median Sale Price | $530,000 |
| Deeds and Mortgages on File | 42 |
| Median Price per Sqft | $377 |
| Owner Occupied | 85% |
| Median Annual Tax Bill | $11,319 |
| Median Year Built | 1958 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,2632024 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $149,000Sep 1994 | $12,8722024 | Amount on Record May 1994 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1,042 sqft · built 1956 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Dec 2020 | $11,2912024 | Amount on Record Oct 2002 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $348,000Jul 2013 | Amount on Record Dec 1999 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Oct 2014 | $12,6782024 | Amount on Record Jul 2005 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
1,404 sqft · built 1958 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $530,000Nov 2021 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2,536 sqft · built 1954 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $545,000Nov 2017 | Amount on Record Mar 2013 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000Jan 2026 | Amount on Record Nov 2011 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
2,226 sqft · built 1960 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $525,000Jun 2024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $345,000Sep 2015 | $11,0972024 | Amount on Record Sep 2011 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Mar 2024 | $11,0262024 | Amount on Record Nov 2000 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $607,000Oct 2023 | Amount on Record Jan 1996 | 2 Owners on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $15,3822024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,0532024 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $340,000Jun 2008 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
1,424 sqft · built 1961 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2010 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
753 sqft · built 1952 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $580,000Feb 2026 | $9,6822024 | Amount on Record Feb 2020 | Owner on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $379,000Jan 2009 | $9,8892024 | Amount on Record Aug 2008 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Feb 2024 | 2 Owners on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $310,000Jan 2014 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $485,050Oct 2003 | Amount on Record Apr 2002 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | AssessorUpdated Aug 2026 |
2,272 sqft · built 2003 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $815,000Oct 2022 | Amount on Record Jan 2020 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $160,000Jan 1999 | $11,3872024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
2,516 sqft · built 2018 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $605,000Jun 2019 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $610,500Jun 2019 | Amount on Record Jan 2017 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $230,000Feb 2002 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
1,220 sqft · built 1961 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Sep 2017 | $11,5682024 | Amount on Record Sep 2003 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $530,000May 2025 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $337,500Oct 2015 | $11,3192024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
1,166 sqft · built 1957 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $339,000Oct 2017 | $11,4852024 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1,008 sqft · built 1957 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,8322024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
952 sqft · built 1937 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $230,000Feb 2026 | $8,3632024 | Amount on Record Dec 1998 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.289 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $108,000Jan 1997 | $12,8022024 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
0.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000May 2004 | $10,8472024 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |