Suffolk County and Brookhaven Town property records for 2 addresses on Walnut St, Mount Sinai, NY · Last verified August 2026
| Properties | 2 |
|---|---|
| Latest Sale | $292,000 (Nov 2009) |
| Deeds and Mortgages on File | 1 |
| Average Living Area | 1,606 sq ft |
| Owner Occupied | 100% |
| Average Year Built | 1995 |
| Average Ownership Tenure | 17 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2 ba · 2,187 sqft · built 1992 · 0.519 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,7122024 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 1 ba · 1,025 sqft · built 1999 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $292,000Nov 2009 | $10,0652024 | Amount on Record Oct 2002 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |