Nassau County and Oyster Bay Town property records for 21 addresses on Dorcas Ave, Syosset, NY · Last verified August 2026
| Properties | 21 |
|---|---|
| Median Sale Price | $850,000 |
| Deeds and Mortgages on File | 26 |
| Median Price per Sqft | $486 |
| Owner Occupied | 86% |
| Median Annual Tax Bill | $17,521 |
| Median Year Built | 1948 |
| Median Ownership Tenure | 5 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2.5 ba · 1,997 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $560,000Jan 2021 | $17,5212025 | Amount on Record Oct 2019 | Owner on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
2 ba · 1,510 sqft · built 1950 · 0.234 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Sep 2021 | $15,6052025 | Amount on Record Jun 2003 | Owner on Record | Assessor + 1 DocumentUpdated Jun 2026 |
1.5 ba · 1,208 sqft · built 1948 · 0.126 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $495,000May 2008 | $17,5522025 | Amount on Record Aug 2002 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,803 sqft · built 1948 · 0.126 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $16,1702025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,407 sqft · built 1947 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $216,000May 1997 | $17,7972025 | —May 1997 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 ba · 2,042 sqft · built 1947 · 0.301 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $415,000Mar 2002 | $23,1412025 | Amount on Record Feb 1998 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 2 ba · 1,611 sqft · built 1947 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Feb 2022 | $20,4092025 | Amount on Record Dec 2014 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
2 ba · 1,759 sqft · built 1947 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $14,9862025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
3.5 ba · 2,835 sqft · built 2022 · 0.241 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,380,000Mar 2023 | $15,6372025 | Amount on Record Mar 2022 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
4 bd · 3.5 ba · 2,183 sqft · built 1947 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $765,000Apr 2021 | $16,2022025 | Amount on Record Sep 2013 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 1,361 sqft · built 1947 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $443,484Mar 2009 | $17,1122025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 ba · 1,920 sqft · built 1947 · 0.353 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,290,000Jan 2025 | $22,0732025 | Amount on Record Aug 1999 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 ba · 1,212 sqft · built 1950 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $813,400Jan 2025 | $15,3852025 | Amount on Record Dec 2017 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 3 ba · 3,016 sqft · built 2005 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $830,000Apr 2016 | $29,2642025 | Amount on Record Dec 2003 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 ba · 1,268 sqft · built 1947 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $16,8422026 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2 ba · 1,564 sqft · built 1950 · 0.173 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Dec 2010 | $18,5882025 | —Feb 2007 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
4.5 ba · 3,140 sqft · built 2024 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,598,000Oct 2024 | $18,2882025 | Amount on Record Sep 2023 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 ba · 1,242 sqft · built 1950 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $17,3922025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4.5 ba · 3,016 sqft · built 1950 · 0.173 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,450,000Mar 2024 | $19,1222025 | Amount on Record Jun 2022 | 2 Owners on Record | Assessor + 6 DocumentsUpdated Aug 2026 |
1 ba · 1,180 sqft · built 1954 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Jul 2002 | $16,8582025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 ba · 1,654 sqft · built 1959 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Sep 2002 | $17,7972025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |