Nassau County and Oyster Bay Town property records for 32 addresses on Willis Ave, Syosset, NY · Last verified August 2026
| Properties | 32 |
|---|---|
| Median Sale Price | $1,045,000 |
| Deeds and Mortgages on File | 25 |
| Median Price per Sqft | $319 |
| Owner Occupied | 84% |
| Median Annual Tax Bill | $22,974 |
| Median Year Built | 1987 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 ba · 2,257 sqft · built 1983 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $22,2982025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2.5 ba · 2,804 sqft · built 1964 · 0.182 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $522,000May 2026 | $22,9742025 | Amount on Record Apr 1997 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 ba · 3,124 sqft · built 1982 · 0.179 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $778,000Aug 2016 | $26,7082025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 ba · 860 sqft · built 1922 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,7892025 | 1 Name on Record | AssessorUpdated Jun 2026 |
2.5 ba · 1,680 sqft · built 1920 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Jun 2010 | $14,6272025 | —May 1996 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
8,960 sqft · built 1987 · 0.234 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,300,000Jan 2019 | $39,9772025 | Amount on Record Jan 1998 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
1 ba · 798 sqft · built 1923 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,1402025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2.5 ba · 2,020 sqft · built 1902 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $21,8012025 | 1 Name on Record | AssessorUpdated Jun 2026 |
1 ba · 874 sqft · built 1959 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000May 2018 | $11,8942025 | Amount on Record Apr 2018 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
2 ba · 1,572 sqft · built 1926 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,850,000Aug 2006 | $15,3882025 | Amount on Record Apr 2000 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
3.5 ba · 2,129 sqft · built 2000 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Dec 2000 | $27,5162025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
0.244 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Jun 2010 | $11,8012025 | 1 Name on Record | AssessorUpdated Jun 2026 |
2 bd · 2 ba · 1,472 sqft · built 1918 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $415,000Nov 2015 | $15,2172025 | Amount on Record Aug 2010 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 ba · 1,235 sqft · built 1924 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $335,000Dec 2004 | $14,4722025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 866 sqft · built 1918 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Mar 2018 | $11,3662025 | —Oct 2000 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 ba · 628 sqft · built 1926 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Oct 2025 | $12,4222025 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 ba · 1,760 sqft · built 1955 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $160,000Jun 1995 | $16,4292025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 2,562 sqft · built 1928 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $221,000Apr 1993 | $19,6122025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 ba · 4,052 sqft · built 1988 · 0.559 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,150,000Mar 2019 | $24,8902025 | Amount on Record Feb 1997 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3.5 ba · 3,658 sqft · built 1992 · 0.553 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,225,000Jul 2007 | $31,2792025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3.5 ba · 4,852 sqft · built 1993 · 0.637 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $157,500Dec 1999 | $13,3002025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2.5 ba · 3,198 sqft · built 1993 · 0.517 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $195,000Mar 1993 | $27,6052025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
5 bd · 4.5 ba · 4,205 sqft · built 1994 · 0.517 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,215,000Mar 2016 | $31,1462025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 3.5 ba · 3,995 sqft · built 1991 · 0.495 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,250,000Mar 2017 | $33,1392025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3.5 ba · 4,077 sqft · built 1989 · 0.619 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,425,000Aug 2016 | $29,5222025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3.5 ba · 4,017 sqft · built 1989 · 0.651 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,045,000Dec 2020 | $30,3472025 | Amount on Record Aug 2020 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3.5 ba · 4,235 sqft · built 1989 · 0.643 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,355,000Sep 2018 | $29,0962025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3.5 ba · 4,417 sqft · built 1988 · 0.777 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $32,5832025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
5 bd · 3.5 ba · 4,037 sqft · built 1989 · 0.513 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $998,000Oct 2015 | $34,8462025 | —Feb 2010 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3.5 ba · 4,017 sqft · built 1989 · 0.488 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $32,5462025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3.5 ba · 3,496 sqft · built 1989 · 0.519 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $22,1032025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
4.5 ba · 4,014 sqft · built 1989 · 0.553 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $899,900Sep 1999 | $31,1462025 | —Sep 1999 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |