Dubois Ave, Valley Stream, NY Property Records

Nassau County and Hempstead Town property records for 64 addresses on Dubois Ave, Valley Stream, NY · Last verified October 2026

Dubois Ave Highlights

Properties 64
Median Sale Price $620,000
Deeds and Mortgages on File 54
Median Price per Sqft $404
Owner Occupied 91%
Median Annual Tax Bill $9,386
Median Year Built 1928
Median Ownership Tenure 12 years

Properties on Dubois Ave

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

1 Dubois Ave

1.5 ba · 2,292 sqft · built 1921 · 0.305 acres

Last Sale Tax Bill Prior Sale Owner Records
$710,000Jan 2023 $12,1032025 Amount on File Apr 2009 2 Owners on File Assessor + 2 DocumentsUpdated Oct 2026

13 Dubois Ave

2 ba · 2,151 sqft · built 1925 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$505,000Mar 2004 $10,3052025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

17 Dubois Ave

4 ba · 4,150 sqft · built 2020 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Dec 2018 $17,6612025 —Jan 1998 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

20 Dubois Ave

3 bd · 3 ba · 1,919 sqft · built 1920 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$413,000Aug 2014 $11,7072025 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

27 Dubois Ave

1.5 ba · 2,031 sqft · built 1925 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,4452025 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

28 Dubois Ave

2.5 ba · 2,229 sqft · built 1930 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,8912025 2 Owners on File Owner Occupied AssessorUpdated Jun 2026

37 Dubois Ave

2.5 ba · 1,602 sqft · built 1923 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2014 $11,1562025 Amount on File Jun 2005 Owner on File Owner Occupied Assessor + 5 DocumentsUpdated Oct 2026

45 Dubois Ave

3.5 ba · 2,392 sqft · built 1950 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,500Jul 2009 $1,4272025 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

46 Dubois Ave

2 ba · 2,028 sqft · built 1950 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1832025 2 Owners on File Owner Occupied AssessorUpdated Jun 2026

49 Dubois Ave

3 ba · 2,083 sqft · built 1925 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Oct 1999 $10,4902025 Owner on File Owner Occupied AssessorUpdated Oct 2026

50 Dubois Ave

3 ba · 2,264 sqft · built 1950 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,4372025 2 Owners on File Owner Occupied AssessorUpdated Jun 2026

54 Dubois Ave

1.5 ba · 1,450 sqft · built 1950 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$533,000Oct 2020 $10,0652025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

58 Dubois Ave

2 ba · 1,378 sqft · built 1950 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$620,000Jun 2022 $10,0042025 —Aug 2013 2 Owners on File Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

62 Dubois Ave

1.5 ba · 1,436 sqft · built 1950 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$212,000Jun 2001 $8,3912025 2 Owners on File Owner Occupied AssessorUpdated Jun 2026

66 Dubois Ave

3 bd · 1.5 ba · 1,436 sqft · built 1950 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$760,000Nov 2025 $9,4412025 —Apr 2013 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

70 Dubois Ave

2 ba · 2,286 sqft · built 1950 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$287,500Oct 2001 $10,0382025 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

74 Dubois Ave

1.5 ba · 1,436 sqft · built 1950 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Jul 2007 $8,3912025 2 Owners on File Owner Occupied AssessorUpdated Jun 2026

79 Dubois Ave

4 ba · 2,279 sqft · built 1975 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Aug 2011 $11,7462025 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

83 Dubois Ave

1.5 ba · 1,787 sqft · built 1928 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,0072025 Owner on File Owner Occupied AssessorUpdated Jun 2026

87 Dubois Ave

1.5 ba · 1,386 sqft · built 1950 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,2922025 Owner on File Owner Occupied AssessorUpdated Jun 2026

98 Dubois Ave

1.5 ba · 1,532 sqft · built 1928 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,2882025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

102 Dubois Ave

2.5 ba · 1,484 sqft · built 1928 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$760,000Oct 2024 $8,7202025 Owner on File Owner Occupied AssessorUpdated Oct 2026

106 Dubois Ave

1.5 ba · 1,448 sqft · built 1928 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$730,000Jul 2026 $8,2682026 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

109 Dubois Ave

2 ba · 1,594 sqft · built 1952 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on File Owner Occupied AssessorUpdated Jun 2026

110 Dubois Ave

1.5 ba · 1,642 sqft · built 1928 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,3702025 2 Owners on File Owner Occupied AssessorUpdated Jun 2026

114 Dubois Ave

4 bd · 2.5 ba · 2,477 sqft · built 1928 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000Oct 2013 $11,6502025 Amount on File Jan 2013 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

124 Dubois Ave

2.5 ba · 1,532 sqft · built 1928 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$670,000Dec 2022 $10,2922025 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

128 Dubois Ave

1.5 ba · 1,642 sqft · built 1928 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$599,000Oct 2021 $9,4272025 Amount on File Mar 2010 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

132 Dubois Ave

1.5 ba · 1,448 sqft · built 1928 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3802025 2 Owners on File Owner Occupied AssessorUpdated Jun 2026

133 Dubois Ave

1 bd · 1 ba · 16,650 sqft · built 1975 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Jul 1997 $65,6262025 Owner on File Assessor + 2 DocumentsUpdated Jul 2026

136 Dubois Ave

1.5 ba · 1,642 sqft · built 1928 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,0412025 2 Owners on File Owner Occupied AssessorUpdated Jun 2026

140 Dubois Ave

3 bd · 2.5 ba · 1,666 sqft · built 1928 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$459,988Aug 2016 $9,1602025 Amount on File Jun 2015 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

149 Dubois Ave

3,000 sqft · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5482025 Owner on File AssessorUpdated Jun 2026

501 Dubois Ave, #509

5,180 sqft · built 1926 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$925,000Aug 2017 $47,2002025 Amount on File Oct 2000 Owner on File Assessor + 1 DocumentUpdated Oct 2026

510 Dubois Ave

1 units · 5,100 sq ft

Last Sale Median Tax Bill Median Sale    
——    

511 Dubois Ave

3 bd · 1 ba · 1,196 sqft · built 1924 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Apr 2012 $7,9582025 2 Owners on File Owner Occupied AssessorUpdated Jun 2026

515 Dubois Ave

1.5 ba · 1,337 sqft · built 1925 · 0.095 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Aug 2010 $7,3002025 —Jun 1999 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

517 Dubois Ave

1 ba · 1,157 sqft · built 1925 · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$227,000Dec 2001 $8,6662025 2 Owners on File Owner Occupied AssessorUpdated Jun 2026

521 Dubois Ave

1 ba · 1,324 sqft · built 1925 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Sep 2005 $9,1392025 Amount on File Nov 1999 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

525 Dubois Ave

1 ba · 1,469 sqft · built 1925 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Sep 2024 $9,9832025 Amount on File May 2009 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

529 Dubois Ave

1.5 ba · 1,297 sqft · built 1925 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Jul 2021 $7,9862025 Amount on File Jan 2000 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

533 Dubois Ave

4 bd · 1 ba · 1,300 sqft · built 1925 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$317,500Sep 2012 $8,8102025 —Sep 2012 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

537 Dubois Ave

1 ba · 1,156 sqft · built 1926 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$615,000Mar 2024 $8,0822025 —Apr 2014 2 Owners on File Assessor + 2 DocumentsUpdated Oct 2026

541 Dubois Ave

2.5 ba · 1,702 sqft · built 1926 · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$670,000Sep 2021 $9,2422025 Amount on File Dec 2004 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

543 Dubois Ave

3 bd · 1.5 ba · 1,184 sqft · built 1925 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$412,000Jun 2016 $9,3862025 Amount on File Jun 2004 Owner on File Owner Occupied AssessorUpdated Oct 2026

547 Dubois Ave

1 ba · 1,156 sqft · built 1922 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000Aug 2017 $8,5832025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

557 Dubois Ave

1 ba · 1,196 sqft · built 1926 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$143,000Feb 1993 $7,4232025 2 Owners on File Owner Occupied AssessorUpdated Jun 2026

563 Dubois Ave

1.5 ba · 2,282 sqft · built 1925 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jul 1999 $9,4612025 Amount on File Aug 1998 Owner on File Owner Occupied AssessorUpdated Oct 2026

569 Dubois Ave

2 bd · 2 ba · 1,500 sqft · built 1926 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$369,000Apr 2016 $9,0362025 Owner on File Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

575 Dubois Ave

2 ba · 1,572 sqft · built 1926 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Feb 2021 $9,9012025 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

579 Dubois Ave

1 ba · 1,196 sqft · built 1926 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Apr 1997 $7,9792025 2 Owners on File Owner Occupied AssessorUpdated Jun 2026

583 Dubois Ave

2 ba · 1,477 sqft · built 1926 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Nov 2001 $8,8292025 Owner on File Owner Occupied AssessorUpdated Jun 2026

587 Dubois Ave

1.5 ba · 1,200 sqft · built 1926 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$226,000Feb 2001 $8,9742025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

596 Dubois Ave

1 ba · 1,357 sqft · built 1942 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$174,000Jul 1993 $8,4992025 2 Owners on File Owner Occupied AssessorUpdated Jun 2026

597 Dubois Ave

4 bd · 2 ba · 1,581 sqft · built 1946 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$317,000Oct 2012 $9,3992025 —Aug 2009 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

605 Dubois Ave

1 ba · 1,411 sqft · built 1946 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Aug 2015 $7,8052025 2 Owners on File Owner Occupied AssessorUpdated Jun 2026

606 Dubois Ave

1 ba · 1,474 sqft · built 1942 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000Jan 2018 $10,5302025 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

611 Dubois Ave

1.5 ba · 1,427 sqft · built 1946 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,1032025 Owner on File Owner Occupied AssessorUpdated Jun 2026

617 Dubois Ave

2 ba · 1,764 sqft · built 1946 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,7152025 Owner on File AssessorUpdated Jun 2026

620 Dubois Ave

2 ba · 1,523 sqft · built 1947 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$493,000Dec 2006 $14,0222025 —Dec 2006 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

623 Dubois Ave

2.5 ba · 2,219 sqft · built 1946 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,2162025 2 Owners on File Owner Occupied AssessorUpdated Jun 2026

624 Dubois Ave

2 ba · 1,411 sqft · built 1947 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Feb 2019 $11,5722025 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

628 Dubois Ave

2 ba · 1,512 sqft · built 1947 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$192,000May 1996 $9,6942025 —May 1996 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

632 Dubois Ave

2 ba · 1,523 sqft · built 1947 · 0.177 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,500May 2019 $12,6702025 —Feb 2004 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

Property Records in Nearby Streets