William St, Roosevelt, NY Property Records

Nassau County and Hempstead Town property records for 28 addresses on William St, Roosevelt, NY · Last verified June 2026

William St Highlights

Properties 28
Median Sale Price $420,000
Deeds and Mortgages on File 21
Median Price per Sqft $322
Owner Occupied 86%
Median Annual Tax Bill $8,209
Median Year Built 1926
Median Ownership Tenure 11 years

Properties on William St

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

2 William St

1 ba · 1,176 sqft · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,2092025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

3 William St

1 ba · 1,120 sqft · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$311,700Jul 2008 $6,8282025 —Nov 1995 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

9 William St

2 ba · 1,347 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,6912025 1 Name on Record AssessorUpdated Jun 2026

13 William St

2 ba · 1,432 sqft · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Dec 2013 $8,9892025 Amount on Record Nov 2004 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

16 William St

1.5 ba · 910 sqft · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$162,000Sep 2015 $8,6642025 Amount on Record Jul 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

19 William St

1 ba · 900 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$166,000Apr 2010 $7,0722025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

22 William St

2 ba · 1,396 sqft · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$376,300Jun 2005 $8,5342025 Amount on Record Dec 2002 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

23 William St

1 ba · 1,136 sqft · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,1492025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

24 William St

5 ba · 2,647 sqft · 0.156 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$900,000Jan 2023 $6,8502025 Amount on Record May 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

27 William St

1 ba · 716 sqft · 0.078 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$101,600May 2001 $4,5192025 —Jun 1996 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

30 William St

1 ba · 792 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,2862025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

31 William St

2 ba · 2,206 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$360,000Jul 2016 $8,9262025 Amount on Record Jun 2002 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

35 William St

1 ba · 1,330 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,5332025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

36 William St

3 ba · 1,380 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jul 2016 $10,0182025 Amount on Record Jun 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

37 William St

1 ba · 1,100 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$679,000Aug 2024 $8,9622025 Amount on Record Apr 2024 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

40 William St

1.5 ba · 1,440 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,6962025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

46 William St

1 ba · 951 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,2552025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

49 William St

2 ba · 1,094 sqft · 0.148 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$135,000Mar 2015 $8,3392025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

53 William St

2 ba · 1,210 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Jul 2019 $8,1762025 Amount on Record Sep 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

57 William St

1 ba · 900 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2007 $2,3982025 —Jun 2006 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

61 William St

2 ba · 1,562 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$291,000May 2015 $10,1262025 Amount on Record Aug 2014 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

79 William St

2 ba · 864 sqft · 0.134 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$279,000Aug 2018 $7,9602025 Amount on Record Oct 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

82 William St

1 ba · 672 sqft · 0.183 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$580,000May 2025 $6,3682025 Amount on Record Dec 2024 2 Names on Record AssessorUpdated Jun 2026

85 William St

1 ba · 1,032 sqft · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Apr 1994 $7,0722025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

93 William St

1 ba · 1,037 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$201,000Jul 2001 $8,2582025 Amount on Record May 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

94 William St

2 ba · 1,271 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Aug 2016 $9,2052025 Amount on Record Nov 2013 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

96 William St

1 ba · 1,084 sqft · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,9062025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

97 William St

1 ba · 989 sqft · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Jul 2006 $7,2612025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

Property Records in Nearby Streets