Suffolk County and Babylon Town property records for 4 addresses on William St, Wyandanch, NY · Last verified October 2026
| Properties | 4 |
|---|---|
| Median Sale Price | $255,000 |
| Deeds and Mortgages on File | 3 |
| Median Price per Sqft | $193 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $11,032 |
| Median Year Built | 2001 |
| Median Ownership Tenure | 19 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
21 William St |
2 ba · 982 sqft 0.275 acres | $190,000 Sep 2017 | $9,636 2024 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
38 William St |
1 ba · 1,056 sqft built 1990 · 0.183 acres | $295,000 Feb 2007 | $11,032 2024 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
42 William St |
3 ba · 3,288 sqft built 2003 · 0.275 acres | $255,000 Jul 2003 | $9,927 2024 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
47 William St |
3 ba · 3,246 sqft built 2001 · 0.416 acres | $213,060 Jan 2002 | $14,925 2024 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |