Suffolk County and Islip Town property records for 58 addresses on W Islip Rd, West Islip, NY · Last verified August 2026
| Properties | 58 |
|---|---|
| Median Sale Price | $1,255,000 |
| Deeds and Mortgages on File | 71 |
| Median Price per Sqft | $441 |
| Owner Occupied | 81% |
| Median Annual Tax Bill | $23,372 |
| Median Year Built | 1958 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | AssessorUpdated Aug 2026 |
3,212 sqft · built 1932 · 0.569 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.31 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Jul 1998 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.31 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $612,000Jul 2014 | Amount on Record Sep 2001 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.819 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,075,000Dec 2006 | Amount on Record Nov 1996 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,945 sqft · built 1952 · 0.31 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $557,000Jun 2017 | Amount on Record May 2001 | 2 Owners on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
4,408 sqft · built 1917 · 0.819 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $875,000Jan 2001 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
0.419 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Apr 2016 | Owner on Record Owner Occupied | AssessorUpdated May 2026 |
0.839 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.75 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $925,000Feb 2014 | Amount on Record Oct 1996 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.419 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Feb 2000 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
1.06 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
1,148 sqft · built 1940 · 0.61 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $660,000Jun 2022 | $14,2032024 | Amount on Record Aug 2020 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4,127 sqft · built 1950 · 0.9 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,400,000Jun 2018 | Amount on Record Oct 2015 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3,848 sqft · built 1927 · 0.889 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,750,000Oct 2023 | 2 Owners on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
0.86 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $721,000Aug 2010 | Amount on Record Dec 1998 | Owner on Record Owner Occupied | AssessorUpdated May 2026 |
1.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 1994 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,255,000Sep 2023 | Amount on Record Mar 1996 | 2 Owners on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.739 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $737,500May 2002 | $24,4972024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
1.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $595,500Oct 1996 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,975,000Oct 2025 | $28,1512024 | 2 Owners on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $525,000Apr 2003 | $17,4362024 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3,071 sqft · built 1959 · 0.58 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $655,000Oct 2017 | $20,1382024 | Amount on Record Feb 2015 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,285,000Dec 2025 | $11,5322024 | Amount on Record Oct 2013 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3,600 sqft · built 2002 · 0.419 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $905,000Mar 2020 | $23,3722024 | Amount on Record Mar 2001 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.719 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $615,000Nov 2016 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.769 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,265,000Feb 2015 | Amount on Record Sep 1994 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2,494 sqft · built 1960 · 0.689 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
0.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $999,998Apr 2007 | Amount on Record Jan 2006 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3,692 sqft · built 1962 · 0.789 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.76 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $670,000Nov 2012 | $25,3412024 | Amount on Record Oct 2009 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
1.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,050,000Jan 2006 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.839 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $999,000Aug 2012 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
4,111 sqft · built 1942 · 0.96 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,475,000Jan 2020 | Amount on Record Aug 2010 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2,488 sqft · built 1954 · 0.75 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $490,000Jan 1999 | $24,8622024 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
3,395 sqft · built 1998 · 0.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,660,000Oct 2021 | Amount on Record Jan 1999 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2010 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.869 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
5,168 sqft · built 1984 · 0.61 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,100,000Aug 2019 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4,469 sqft · built 1945 · 0.61 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $865,000Aug 2023 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $24,4952024 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2,604 sqft · built 1957 · 0.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,150,000Aug 2021 | Amount on Record Oct 1997 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2,842 sqft · built 1993 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Jul 2007 | Amount on Record Aug 1993 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $975,000Oct 2006 | $16,7612024 | Amount on Record Jun 1994 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Dec 2002 | —Aug 1998 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.439 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | Assessor + 1 DocumentUpdated May 2026 |
0.689 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,325,000Jul 2016 | Amount on Record Apr 2001 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.389 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,800,000Nov 2024 | Amount on Record Jun 2014 | 2 Owners on Record | AssessorUpdated Aug 2026 |
2,293 sqft · built 1933 · 0.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $249,000Mar 2023 | Amount on Record Aug 2019 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
1,842 sqft · built 1958 · 0.519 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $320,000Sep 1998 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated May 2026 |
4,077 sqft · built 2010 · 0.51 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,950,000Dec 2017 | Amount on Record Dec 2003 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $675,000Apr 2010 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $745,000Jun 2002 | Owner on Record Owner Occupied | AssessorUpdated May 2026 |
0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Feb 2020 | $14,7922024 | Amount on Record Sep 2007 | Owner on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
3,582 sqft · built 1960 · 0.439 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $975,000May 2019 | $25,7062024 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3,980 sqft · built 1981 · 0.589 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |