Nassau County and Hempstead Town property records for 17 addresses on William St, Wantagh, NY · Last verified August 2026
| Properties | 17 |
|---|---|
| Median Sale Price | $390,000 |
| Deeds and Mortgages on File | 10 |
| Median Price per Sqft | $201 |
| Owner Occupied | 94% |
| Median Annual Tax Bill | $14,358 |
| Median Year Built | 1925 |
| Median Ownership Tenure | 24 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3 ba · 2,236 sqft · built 1927 · 0.192 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $16,2922025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 2,144 sqft · built 1925 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $14,7602025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,886 sqft · built 1931 · 0.259 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2016 | $14,3332025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,438 sqft · built 1941 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $950,000Jan 2021 | $13,7642025 | Amount on Record Sep 2019 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2 ba · 1,987 sqft · built 1938 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Nov 1999 | $14,3582025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 2,041 sqft · built 1920 · 0.192 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $292,000Oct 1999 | $13,7832025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
2.5 ba · 2,537 sqft · built 1968 · 0.241 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
1.5 ba · 2,466 sqft · built 1918 · 0.257 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $16,3702025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 2,253 sqft · built 1922 · 0.241 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $15,7292025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 ba · 2,442 sqft · built 1920 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Feb 2002 | $15,9392025 | Amount on Record Apr 1995 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
1 ba · 1,078 sqft · built 1936 · 0.17 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,1092025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 ba · 792 sqft · built 1920 · 0.159 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,1112025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 2,123 sqft · built 1940 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 1997 | $15,7192025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,020 sqft · built 1924 · 0.159 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,6142025 | 2 Names on Record | AssessorUpdated Jun 2026 |
2.5 ba · 1,074 sqft · built 1940 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $390,000Mar 2014 | $10,9392025 | Amount on Record Oct 2003 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,390 sqft · built 1920 · 0.239 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,0252025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2.5 ba · 2,426 sqft · built 1910 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $327,000Sep 2002 | $14,4252025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |