Suffolk County and Islip Town property records for 17 addresses on W Islip Blvd, West Islip, NY · Last verified October 2026
| Properties | 17 |
|---|---|
| Median Sale Price | $380,000 |
| Deeds and Mortgages on File | 8 |
| Average Living Area | 1,841 sq ft |
| Owner Occupied | 65% |
| Median Annual Tax Bill | $10,547 |
| Average Year Built | 1951 |
| Median Ownership Tenure | 13 years |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
0.269 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $360,000Mar 2006 | Amount on File Mar 2004 | Owner on File | AssessorUpdated Oct 2026 |
0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $380,000Jun 2011 | Amount on File Jun 2004 | Owner on File | AssessorUpdated Aug 2026 |
0.43 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $260,000Aug 2013 | Owner on File Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $740,918Sep 2013 | Owner on File | AssessorUpdated Aug 2026 |
1,981 sqft · built 1951 · 0.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $740,918Sep 2013 | Amount on File Nov 2000 | Owner on File | AssessorUpdated Aug 2026 |
0.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $145,000Mar 1994 | Owner on File | AssessorUpdated Aug 2026 |
1,701 sqft · built 1951 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Sep 2021 | $10,5472024 | Amount on File Sep 2003 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $135,000Oct 1997 | $10,5742024 | Amount on File Feb 1997 | Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
0.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $175,000Nov 2017 | Amount on File Jun 2011 | 2 Owners on File | Assessor + 1 DocumentUpdated Sep 2026 |
0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $239,000Sep 2013 | Amount on File Mar 1997 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $274,500Dec 2003 | $8,0992024 | Amount on File Mar 1996 | Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |