Suffolk County and Islip Town property records for 13 addresses on E Walnut St, Islip, NY · Last verified August 2026
| Properties | 13 |
|---|---|
| Median Sale Price | $499,000 |
| Deeds and Mortgages on File | 17 |
| Median Price per Sqft | $376 |
| Owner Occupied | 62% |
| Median Annual Tax Bill | $9,770 |
| Median Year Built | 1973 |
| Median Ownership Tenure | 5 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1,930 sqft · Built 1973 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $270,000Jan 2021 | Amount on Record Aug 2019 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
2,490 sqft · Built 1973 · 0.45 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $499,000Mar 2026 | $10,1542024 | Amount on Record Jan 2001 | 2 Names on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $116,000Jan 1998 | $8,5932024 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000Jul 1999 | $7,7722024 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
1,426 sqft · Built 1973 · 0.5 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Nov 2025 | $13,1172024 | Amount on Record Mar 2020 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $485,000Jun 2023 | Amount on Record Feb 2023 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
1,186 sqft · Built 1928 · 0.21 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $98,750Dec 2017 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
1,660 sqft · Built 1966 · 0.45 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $655,000Jul 2025 | Amount on Record Sep 2019 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
1,134 sqft · Built 1932 · 0.21 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $427,000Sep 2020 | $9,7702024 | Amount on Record Mar 2018 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $175,000Mar 2004 | $6,4602024 | 1 Name on Record | AssessorUpdated Aug 2026 |
0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Aug 2026 |
0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $572,000Aug 2025 | Amount on Record Oct 2003 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |