Suffolk County and Brookhaven Town property records for 5 addresses on Sullivan Ct, Mount Sinai, NY · Last verified August 2026
| Properties | 5 |
|---|---|
| Median Sale Price | $635,000 |
| Deeds and Mortgages on File | 10 |
| Median Price per Sqft | $249 |
| Owner Occupied | 80% |
| Median Annual Tax Bill | $12,015 |
| Median Year Built | 1979 |
| Median Ownership Tenure | 3 years |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
4 bd · 2 ba · 2,384 sqft · built 1980 · 0.519 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $728,500Sep 2023 | $12,0152024 | 2 Owners on Record | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 3 ba · 2,182 sqft · built 1983 · 0.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000Aug 1993 | $11,6912024 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
5 bd · 1 ba · 2,544 sqft · built 1979 · 0.58 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $635,000Sep 2023 | $13,3832024 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 2 ba · 1,786 sqft · built 1979 · 0.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Feb 2014 | $13,5862024 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,404 sqft · built 1979 · 0.519 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,5542024 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |