Nassau County, Oyster Bay Town and North Hempstead Town property records for 21 addresses on 1st St, Syosset, NY · Last verified June 2026
| Properties | 21 |
|---|---|
| Median Sale Price | $738,000 |
| Deeds and Mortgages on File | 31 |
| Median Price per Sqft | $446 |
| Owner Occupied | 90% |
| Median Annual Tax Bill | $17,764 |
| Median Year Built | 1952 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1.5 ba · 1,207 sqft · built 1952 · 0.181 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $539,000Jun 2019 | $15,1862025 | Amount on Record Oct 2004 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 ba · 1,661 sqft · built 1952 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000May 1997 | $17,4072025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 ba · 1,799 sqft · built 1950 · 0.231 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $191,000Dec 1995 | $21,4602025 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
5 bd · 4 ba · 2,043 sqft · built 1952 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Feb 2016 | $25,1242025 | Amount on Record Aug 2007 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1.5 ba · 1,634 sqft · built 1926 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $493,000Oct 2009 | $16,9102025 | Amount on Record Mar 2002 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,410 sqft · built 1952 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $20,4042025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,896 sqft · built 1975 · 0.118 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $299,000May 2000 | $16,1652025 | —May 1995 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2.5 ba · 1,934 sqft · built 1952 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $738,000Oct 2018 | $21,1802025 | Amount on Record Jul 2007 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1.5 ba · 1,207 sqft · built 1952 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $290,000May 2000 | $14,8602025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,421 sqft · built 1940 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Sep 2019 | $16,8632025 | Amount on Record Jun 2009 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 ba · 1,131 sqft · built 1952 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $490,000Sep 2005 | $19,3952025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 ba · 2,758 sqft · built 2018 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,119,500Apr 2018 | $11,4912025 | Amount on Record Oct 2017 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
4.5 ba · 3,211 sqft · built 2023 · 0.179 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,858,000Jan 2024 | $19,1502025 | Amount on Record Jun 2023 | 2 Owners on Record | Assessor + 4 DocumentsUpdated Jun 2026 |
2 ba · 1,365 sqft · built 1952 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Sep 2000 | $16,6002025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,256 sqft · built 1951 · 0.12 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $720,000Jul 2022 | $17,7952025 | Amount on Record Nov 2006 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 2,004 sqft · built 1952 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $770,000Sep 2017 | $19,8452025 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
2 ba · 1,365 sqft · built 1952 · 0.171 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Feb 2005 | $20,3572025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
2.5 ba · 2,480 sqft · built 1982 · 0.243 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $320,000Oct 1997 | $25,1242025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,890 sqft · built 1934 · 0.161 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $380,000Oct 2005 | $17,7642025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,742 sqft · built 1968 · 0.133 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $538,750Jan 2020 | $15,2792025 | Amount on Record Oct 2001 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
180 sqft · 0.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,140,000Aug 2019 | $6,1442025 | Owner on Record | Assessor + 3 DocumentsUpdated Jun 2026 |