William St, North Baldwin, NY Property Records

Nassau County and Hempstead Town property records for 13 addresses on William St, North Baldwin, NY · Last verified July 2026

William St Highlights

Properties 13
Median Sale Price $589,000
Deeds and Mortgages on File 16
Median Price per Sqft $333
Owner Occupied 92%
Median Annual Tax Bill $14,402
Median Year Built 1928
Median Ownership Tenure 8 years

Properties on William St

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

691 William St

3 ba · 2,912 sqft · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$594,000May 2006 $10,5172025 Amount on Record Jun 2001 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

692 William St

1.5 ba · 1,722 sqft · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$13,0512025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

699 William St

1 ba · 1,871 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$415,000Aug 2015 $15,3272025 Amount on Record Sep 1996 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

700 William St

1 ba · 1,248 sqft · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$416,000Nov 2019 $12,9532025 Amount on Record Nov 2004 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

705 William St

2.5 ba · 2,321 sqft · 0.14 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$482,500Jun 2007 $14,3652025 Amount on Record Aug 2004 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

706 William St

2 ba · 2,208 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$15,6362025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

710 William St

2.5 ba · 2,110 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$589,000Jul 2018 $14,4022025 Amount on Record Dec 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

711 William St

1.5 ba · 1,644 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$685,000May 2023 $14,4332025 Amount on Record Sep 2022 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

716 William St

1.5 ba · 2,031 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$384,000Nov 2016 $13,8782025 —May 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

717 William St

2 ba · 1,611 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$520,000Jan 2018 $15,0192025 —Dec 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

720 William St

2.5 ba · 2,110 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$213,000May 1998 $15,2042025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

723 William St

2 ba · 1,601 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$710,000Dec 2025 $15,3272025 Amount on Record Jan 2022 1 Name on Record Assessor + 5 DocumentsUpdated Jun 2026

729 William St

2 ba · 1,879 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$715,000Aug 2024 $12,8532025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

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