Casper St, Valley Stream, NY Property Records

Nassau County and Hempstead Town property records for 30 addresses on Casper St, Valley Stream, NY · Last verified July 2026

Casper St Highlights

Properties 30
Median Sale Price $580,000
Deeds and Mortgages on File 44
Median Price per Sqft $439
Owner Occupied 93%
Median Annual Tax Bill $8,967
Median Year Built 1956
Median Ownership Tenure 11 years

Properties on Casper St

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

108 Casper St

2 ba · 1,544 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$499,000Mar 2024 $10,2452025 Amount on Record Jan 2023 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

111 Casper St

2 ba · 1,388 sqft · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Jan 2024 $9,4912025 Amount on Record Jul 2018 1 Name on Record Assessor + 5 DocumentsUpdated Jun 2026

112 Casper St

2.5 ba · 1,352 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$452,000Nov 2019 $8,9882025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

115 Casper St

1 ba · 1,296 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$548,000Jul 2021 $8,9672025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

116 Casper St

2 ba · 1,082 sqft · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,000Jun 2023 $7,8572025 Amount on Record Jan 2018 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jun 2026

119 Casper St

1 ba · 1,331 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$355,000Nov 2004 $8,5582025 Amount on Record Oct 2001 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

120 Casper St

2 ba · 1,613 sqft · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$488,000Sep 2019 $9,6592025 —Sep 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

123 Casper St

2 ba · 1,345 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Aug 2001 $7,4882025 Amount on Record Sep 1995 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

126 Casper St

1 ba · 1,261 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$149,000Sep 1994 $7,8672025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

127 Casper St

3 ba · 1,420 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$420,000Dec 2015 $9,2402025 Amount on Record Aug 2006 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

128 Casper St

1 ba · 1,142 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,5062025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

131 Casper St

2 ba · 1,201 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$167,000Dec 1993 $9,2822025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

132 Casper St

4 bd · 2 ba · 2,048 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$370,000Feb 2015 $9,2402025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

135 Casper St

2 ba · 1,176 sqft · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,000Sep 2023 $9,2342025 Amount on Record Jul 1995 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

136 Casper St

2 ba · 2,412 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$340,000Jul 2010 $11,3562025 —Sep 2007 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

139 Casper St

1.5 ba · 1,032 sqft · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$238,000Nov 1999 $9,0722025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

140 Casper St

2 ba · 1,993 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$312,500Jul 2002 $10,0152025 —Jun 1995 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

143 Casper St

2 ba · 1,254 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$260,000Feb 2009 $8,4742025 Amount on Record Oct 2007 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

144 Casper St

2 ba · 1,120 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$420,000May 2020 $8,3602025 Amount on Record Dec 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

148 Casper St

2.5 ba · 2,165 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$685,000Nov 2018 $8,0662025 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

149 Casper St

1.5 ba · 1,240 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2008 $6,8822025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

151 Casper St

2 ba · 1,613 sqft · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,0352025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

152 Casper St

1 ba · 1,713 sqft · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$187,500Jul 2017 $1,2642025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

155 Casper St

2.5 ba · 1,638 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,9352025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

156 Casper St

1 ba · 1,176 sqft · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2004 $7,1752025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

160 Casper St

1.5 ba · 1,176 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$330,000Oct 2016 $8,5062025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

161 Casper St

5 bd · 2 ba · 1,892 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$445,000Oct 2014 $11,7122025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

164 Casper St

3 bd · 1 ba · 1,050 sqft · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$317,000Jun 2015 $7,8152025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

165 Casper St

1.5 ba · 1,225 sqft · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$744,000Mar 2024 $5,0912025 Amount on Record Oct 2023 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

175 Casper St

2 ba · 1,682 sqft · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jun 2004 $10,3712025 Amount on Record Apr 1998 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

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