Crown St, Syosset, NY Property Records

Nassau County and Oyster Bay Town property records for 8 addresses on Crown St, Syosset, NY · Last verified June 2026

Crown St Highlights

Properties 8
Median Sale Price $507,000
Deeds and Mortgages on File 12
Median Price per Sqft $349
Owner Occupied 100%
Median Annual Tax Bill $19,513
Median Year Built 1952
Median Ownership Tenure 9 years

Properties on Crown St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

21 Crown St

2 ba · 1,511 sqft · built 1952 · 0.133 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Oct 1998 $14,3372025 Amount on Record Jan 1998 Owner on Record Owner Occupied AssessorUpdated Jun 2026

23 Crown St

5 bd · 4 ba · 2,579 sqft · built 2016 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Jul 2017 $24,1832025 Amount on Record Jun 2015 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

25 Crown St

1 ba · 1,274 sqft · built 1953 · 0.232 acres

Last Sale Tax Bill Prior Sale Owner Records
$595,500Jul 2005 $14,5412025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

26 Crown St

2.5 ba · 1,845 sqft · built 1952 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$438,000Nov 2002 $16,9792025 Amount on Record Dec 1998 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

27 Crown St

2 ba · 1,899 sqft · built 1952 · 0.191 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,5132025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

28 Crown St

4 bd · 2.5 ba · 2,536 sqft · built 2016 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$886,000Jun 2017 $19,6312025 Amount on Record May 2016 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

29 Crown St

3 ba · 2,130 sqft · built 1952 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,8202025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

31 Crown St

1 ba · 1,132 sqft · built 1952 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$507,000Sep 2019 $13,1822025 Amount on Record Apr 2009 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

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