Suffolk County, Brookhaven Town and Babylon Town property records for 3 addresses on 31st St, Stony Brook, NY · Last verified August 2026
| Properties | 3 |
|---|---|
| Median Sale Price | $417,500 |
| Deeds and Mortgages on File | 2 |
| Median Price per Sqft | $209 |
| Owner Occupied | 67% |
| Median Annual Tax Bill | $11,944 |
| Median Year Built | 1965 |
| Median Ownership Tenure | 18 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2 ba · 1,887 sqft · built 1965 · 0.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $417,500Aug 2008 | $11,9442024 | Amount on Record Jun 2001 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 2,222 sqft · built 1965 · 0.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $465,000Jun 2015 | $14,6192024 | Amount on Record Jul 1999 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2 ba · 1,626 sqft · built 1929 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $295,000May 2004 | $10,3112024 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |