Suffolk County and Islip Town property records for 38 addresses on Ralph Ave, Central Islip, NY · Last verified August 2026
| Properties | 38 |
|---|---|
| Median Sale Price | $499,200 |
| Deeds and Mortgages on File | 44 |
| Median Price per Sqft | $274 |
| Owner Occupied | 74% |
| Median Annual Tax Bill | $11,061 |
| Median Year Built | 1960 |
| Median Ownership Tenure | 15 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
0.41 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100,000Dec 2003 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $130,000Nov 1993 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
1,096 sqft · Built 1969 · 0.45 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1,004 sqft · Built 1928 · 0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $495,500Jun 2024 | $8,0862024 | Amount on Record Oct 2003 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $136,500Aug 1996 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
1,896 sqft · Built 1966 · 0.45 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $520,000Apr 2024 | Amount on Record Feb 2020 | 2 Names on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $118,556Mar 2002 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,000,000Feb 1995 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $505,000Jan 2025 | 2 Names on Record | AssessorUpdated Aug 2026 |
1,144 sqft · 0.45 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $240,000Feb 1995 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $130,000Aug 1996 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
1,100 sqft · 0.45 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Jun 2004 | 1 Name on Record | AssessorUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Feb 2016 | $10,0382024 | Amount on Record Apr 2010 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
2,044 sqft · Built 1961 · 0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Dec 2021 | $11,7982024 | Amount on Record Jan 2006 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
741 sqft · Built 1951 · 0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $470,000Dec 2023 | Amount on Record Feb 2018 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
3,498 sqft · Built 1962 · 0.45 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $455,000Feb 2019 | $13,9882024 | Amount on Record Feb 2018 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
1,766 sqft · Built 1949 · 0.38 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $160,000Feb 2003 | $11,5202024 | Amount on Record Mar 1994 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $535,000Jan 2023 | $10,8812024 | Amount on Record Dec 1996 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.319 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Oct 2024 | $11,0912024 | Amount on Record Apr 2011 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $685,000Jun 2025 | $12,5732024 | Amount on Record Aug 2005 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2012 | 1 Name on Record Owner Occupied | AssessorUpdated May 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $370,000Dec 2005 | $11,0612024 | Amount on Record Dec 2001 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $330,000Jun 2011 | Amount on Record May 2004 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $260,000Jan 2003 | $9,9222024 | Amount on Record Oct 2002 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
1,480 sqft · Built 1935 · 0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Aug 2022 | $9,0142024 | Amount on Record Nov 2018 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
1,433 sqft · Built 1945 · 0.45 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Jun 1999 | $9,4082024 | Amount on Record Feb 1999 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $499,200Jun 2024 | $10,5842024 | Amount on Record Sep 2010 | 1 Name on Record | AssessorUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $299,900Sep 2017 | $13,0782024 | Amount on Record Apr 2002 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1,920 sqft · Built 1962 · 0.45 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Sep 2023 | Amount on Record Dec 2019 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
2,160 sqft · Built 1960 · 0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $371,000Dec 2018 | $11,9942024 | Amount on Record Jul 2002 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $130,000Oct 1998 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Jun 1996 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Mar 2004 | $7,9352024 | Amount on Record Jul 2003 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $402,800Sep 2006 | $9,8042024 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1,598 sqft · Built 1935 · 0.68 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $314,965Jul 2026 | $11,6932024 | Amount on Record Oct 2024 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2,324 sqft · Built 1964 · 0.58 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000Jul 2007 | $11,2772024 | Amount on Record Mar 2003 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Low this street's cells rank at the 2nd percentile of exposed land nationally · 2nd in New York |
|---|---|
| Wildfire Likelihood | Low — less than 1 in 10,000 per year |
| Exposure | Direct 2 of 4 cells directly exposed · 3 adjoin burnable vegetation |