Suffolk County and Islip Town property records for 30 addresses on Udalia Rd, West Islip, NY · Last verified October 2026
| Properties | 30 |
|---|---|
| Median Sale Price | $570,000 |
| Deeds and Mortgages on File | 31 |
| Median Price per Sqft | $417 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $10,433 |
| Median Year Built | 1959 |
| Median Ownership Tenure | 20 years |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $775,000Jun 2026 | $12,9472024 | Amount on File Nov 2025 | 2 Owners on File Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $384,000Jan 2006 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $478,000Jun 2007 | $13,6672024 | Amount on File Apr 1994 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
1,073 sqft · built 1940 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $448,500Jan 2022 | $8,8462024 | Amount on File Aug 2016 | 2 Owners on File Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Oct 2006 | $12,4882024 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1,131 sqft · built 1930 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $200,000Dec 2016 | $10,7162024 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
0.269 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Oct 2005 | 2 Owners on File Owner Occupied | AssessorUpdated Oct 2026 |
0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $800,000Jul 2025 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $151,000Nov 1996 | $7,7052024 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $105,500Jun 1994 | $8,6332024 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $265,000Sep 2012 | $9,3082024 | —Jan 1995 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2,853 sqft · built 1950 · 0.269 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $460,000Aug 2017 | $16,7632024 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1,947 sqft · built 1960 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Feb 1999 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Jul 1995 | Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
0.089 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $570,000Aug 2023 | Amount on File Sep 2006 | Owner on File Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1,150 sqft · built 1959 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $505,000Dec 2018 | $12,9662024 | Amount on File Oct 1995 | 2 Owners on File Owner Occupied | Assessor + 5 DocumentsUpdated Sep 2026 |
0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $319,000Sep 2012 | $10,4332024 | Amount on File Jan 1995 | Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $192,500Dec 1999 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1,123 sqft · built 1959 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $165,000Feb 1995 | $10,2082024 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $157,000Sep 1998 | $8,5542024 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $630,000Apr 2023 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $186,000Jun 1999 | 2 Owners on File Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $395,000Jul 2004 | $12,5442024 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 1994 | Owner on File Owner Occupied | AssessorUpdated Oct 2026 |
1,235 sqft · built 1960 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $121,000Nov 1994 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $248,375Jan 2002 | $9,3652024 | Amount on File Dec 2000 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
927 sqft · built 1959 · 0.51 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on File Owner Occupied | AssessorUpdated Oct 2026 |