Suffolk County and Islip Town property records for 16 addresses on Duffy Ct, Central Islip, NY · Last verified August 2026
| Properties | 16 |
|---|---|
| Median Sale Price | $460,000 |
| Deeds and Mortgages on File | 17 |
| Median Price per Sqft | $272 |
| Owner Occupied | 63% |
| Median Annual Tax Bill | $8,216 |
| Median Year Built | 1950 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
0.51 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $352,500Aug 2005 | $11,6632024 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.289 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $545,000Sep 2025 | $7,7502024 | Amount on Record Feb 2014 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,000Feb 1997 | 1 Name on Record | Assessor + 1 DocumentUpdated May 2026 |
1,962 sqft · Built 1930 · 0.43 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $480,000May 2022 | $11,2422024 | Amount on Record Nov 2017 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $655,000Jul 2025 | $8,5632024 | 2 Names on Record | AssessorUpdated Aug 2026 |
1,176 sqft · Built 1950 · 0.26 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $254,400Mar 2017 | $9,5562024 | Amount on Record Jul 2014 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $81,000Nov 1998 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Jun 2025 | Amount on Record Oct 2022 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
720 sqft · Built 1950 · 0.169 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $92,000Feb 2017 | —Aug 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 1998 | 1 Name on Record | AssessorUpdated Aug 2026 |
0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $86,700Sep 2012 | $7,7802024 | Amount on Record Feb 1999 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $55,000Feb 1999 | $7,5092024 | Amount on Record Jan 1999 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
1,088 sqft · Built 1950 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $460,000May 2023 | $4,8352024 | Amount on Record Aug 2022 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,2162024 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
1,656 sqft · Built 1973 · 0.319 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $451,000Dec 2021 | $15,4132024 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
720 sqft · Built 1950 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $390,000Jun 2022 | $6,5812024 | Amount on Record Sep 2009 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated 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 |