Suffolk County and Islip Town property records for 30 addresses on Bellmore St, West Islip, NY · Last verified October 2026
| Properties | 30 |
|---|---|
| Median Sale Price | $563,830 |
| Deeds and Mortgages on File | 34 |
| Median Price per Sqft | $324 |
| Owner Occupied | 80% |
| Median Annual Tax Bill | $11,166 |
| Median Year Built | 1951 |
| Median Ownership Tenure | 9 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 |
|---|---|---|---|---|
| $332,500Dec 2011 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1,150 sqft · built 1947 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $355,000Aug 2017 | $11,0402024 | 2 Owners on File Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
1,433 sqft · built 1951 · 0.31 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $465,000Sep 2019 | $11,8412024 | Amount on File Dec 2018 | Owner on File Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $470,000Aug 2006 | $11,7232024 | Amount on File Jan 2002 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
0.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
2,587 sqft · built 1952 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Dec 2019 | Amount on File May 2019 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
0.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Jul 2025 | 2 Owners on File | Assessor + 1 DocumentUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on File Owner Occupied | AssessorUpdated Oct 2026 |
913 sqft · built 1952 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $326,000Nov 2019 | $9,0292024 | Amount on File Jul 2015 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $320,000Mar 2013 | Amount on File Apr 2004 | Owner on File Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on File | AssessorUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $563,830Jan 2024 | $10,1662024 | —Mar 1999 | 2 Owners on File | Assessor + 1 DocumentUpdated Oct 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $415,000May 2005 | $12,0082024 | Amount on File Sep 1998 | Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $121,500Jan 1994 | $12,6832024 | Owner on File Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1,177 sqft · built 1951 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $305,000Dec 2017 | $10,5722024 | Amount on File Jul 2014 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $365,000Sep 2004 | $12,1212024 | Amount on File Sep 1998 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1,617 sqft · built 1951 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $318,000Apr 2017 | $11,1662024 | Amount on File Feb 2012 | Owner on File Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $265,000Jun 2015 | $11,1382024 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $355,000Jan 2012 | $11,1082024 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $590,000Mar 2024 | Amount on File Dec 2000 | 2 Owners on File | Assessor + 3 DocumentsUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $395,000Mar 2023 | $10,1682024 | Amount on File Aug 2014 | Owner on File Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $690,000Mar 2024 | Amount on File Feb 1996 | 2 Owners on File | Assessor + 1 DocumentUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $162,000Aug 1999 | $14,7922024 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $385,000Jun 2010 | $12,4552024 | Amount on File Nov 1994 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
2,717 sqft · built 1958 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $90,000May 2002 | 2 Owners on File | Assessor + 1 DocumentUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |