Suffolk County and Islip Town property records for 5 addresses on Prospect Pl, Hauppauge, NY · Last verified September 2026
| Properties | 5 |
|---|---|
| Latest Sale | $10,000 (Sep 2012) |
| Deeds and Mortgages on File | 3 |
| Average Living Area | 1,913 sq ft |
| Owner Occupied | 100% |
| Average Year Built | 1951 |
| Average Ownership Tenure | 14 years |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
1,715 sqft · built 1951 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2,112 sqft · built 1951 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,000Sep 2012 | $9,7542024 | Amount on Record May 2003 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
0.31 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |