Nassau County and Oyster Bay Town property records for 23 addresses on Andover Dr, Syosset, NY · Last verified June 2026
| Properties | 23 |
|---|---|
| Median Sale Price | $959,000 |
| Deeds and Mortgages on File | 29 |
| Median Price per Sqft | $493 |
| Owner Occupied | 87% |
| Median Annual Tax Bill | $22,136 |
| Median Year Built | 1958 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1.5 ba · 1,530 sqft · built 1957 · 0.243 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $14,4682025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
2.5 ba · 1,739 sqft · built 1958 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $772,000May 2018 | $19,3422025 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
2.5 ba · 1,784 sqft · built 1957 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $880,000Nov 2022 | $19,9072025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2.5 ba · 1,784 sqft · built 1958 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2017 | $20,3472025 | Amount on Record Aug 2001 | Owner on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
3.5 ba · 2,276 sqft · built 1958 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $742,500Feb 2018 | $22,9532025 | —May 2008 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2.5 ba · 1,784 sqft · built 1958 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 1997 | $19,5302025 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
2.5 ba · 1,784 sqft · built 1957 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $415,000Jul 2000 | $23,5142025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2.5 ba · 1,761 sqft · built 1958 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $959,000Jun 2023 | $22,9212025 | Amount on Record May 2018 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
2.5 ba · 1,810 sqft · built 1957 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $615,000Jun 2011 | $20,2842025 | —Nov 2007 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2.5 ba · 1,810 sqft · built 1958 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $610,000Jul 2016 | $22,1362025 | Amount on Record Jan 2010 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3.5 ba · 2,788 sqft · built 1958 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $352,000Jul 1994 | $24,3972025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
4.5 ba · 2,641 sqft · built 1957 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Oct 2006 | $21,1632025 | Amount on Record Oct 1996 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 2.5 ba · 1,761 sqft · built 1958 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $590,000Sep 2013 | $18,3342025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
5 bd · 3.5 ba · 2,313 sqft · built 1958 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $535,000Sep 2012 | $22,1992025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3.5 ba · 2,953 sqft · built 1958 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $999,000Jul 2021 | $25,6532025 | Amount on Record Jan 2021 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3.5 ba · 2,872 sqft · built 1957 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $25,3702025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2.5 ba · 1,784 sqft · built 1958 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $995,000Sep 2024 | $20,1552025 | 2 Owners on Record | AssessorUpdated Jun 2026 |
3.5 ba · 2,632 sqft · built 1958 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $24,7422025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3.5 ba · 2,506 sqft · built 1958 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Mar 2005 | $24,1142025 | Amount on Record Oct 1998 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2.5 ba · 1,761 sqft · built 1957 · 0.243 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Feb 2024 | $20,0332025 | Amount on Record Jan 2016 | 2 Owners on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
2.5 ba · 2,008 sqft · built 1958 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $17,2322025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2.5 ba · 1,976 sqft · built 1958 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $655,000Nov 2015 | $22,1822025 | Amount on Record Sep 1996 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
3.5 ba · 2,593 sqft · built 1958 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $765,000Mar 2019 | $22,5762025 | Amount on Record Jul 2005 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |