Suffolk County and Islip Town property records for 11 addresses on Cobblestone Ct, Ronkonkoma, NY · Last verified October 2026
| Properties | 11 |
|---|---|
| Median Sale Price | $509,000 |
| Deeds and Mortgages on File | 9 |
| Median Price per Sqft | $184 |
| Owner Occupied | 91% |
| Median Annual Tax Bill | $14,533 |
| Median Year Built | 1994 |
| Median Ownership Tenure | 23 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2,789 sqft · built 1994 · 0.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Oct 2003 | Amount on Record Oct 1998 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
0.41 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $24,200,000Feb 1995 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $262,500Jul 1999 | Amount on Record Dec 1995 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Oct 2005 | Amount on Record Dec 1999 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
2,754 sqft · built 1994 · 0.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $509,000May 2017 | $14,5332024 | Amount on Record May 1995 | 2 Owners on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
0.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $595,000Apr 2005 | Amount on Record Oct 1994 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2,754 sqft · built 1994 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $103,500Mar 1995 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
0.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $279,000Apr 2000 | Amount on Record May 1994 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
2,754 sqft · built 1993 · 0.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $490,000Jan 2019 | $13,7382024 | Amount on Record Mar 1994 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
2,754 sqft · built 1994 · 0.61 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $628,000Oct 2015 | $16,2322024 | Amount on Record Jun 2013 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.439 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $292,500Oct 1998 | Amount on Record Oct 1994 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |