Calvin Ave, Syosset, NY Property Records

Nassau County and Oyster Bay Town property records for 58 addresses on Calvin Ave, Syosset, NY · Last verified October 2026

Calvin Ave Highlights

Properties 58
Median Sale Price $1,365,000
Deeds and Mortgages on File 77
Median Price per Sqft $524
Owner Occupied 90%
Median Annual Tax Bill $24,037
Median Year Built 1950
Median Ownership Tenure 9 years

Properties on Calvin 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 Calvin Ave

3 ba · 2,896 sqft · built 1931 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,398,000Feb 2025 $29,2412025 Amount on Record Aug 2023 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

8 Calvin Ave

5.5 ba · 4,818 sqft · built 2020 · 0.651 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,250,000Dec 2021 $37,2442025 Amount on Record Mar 2020 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

9 Calvin Ave

2 ba · 2,572 sqft · built 1928 · 0.573 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Mar 1996 $24,0372025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

13 Calvin Ave

3 ba · 1,882 sqft · built 1931 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$829,777Oct 2005 $21,7552025 Amount on Record Aug 2001 Owner on Record Owner Occupied AssessorUpdated Oct 2026

14 Calvin Ave

3.5 ba · 3,354 sqft · built 1958 · 0.436 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,5012025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

15 Calvin Ave

2 ba · 1,470 sqft · built 1940 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$832,500Mar 2021 $22,7642025 Amount on Record Oct 2009 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

16 Calvin Ave

2.5 ba · 2,891 sqft · built 1958 · 0.436 acres

Last Sale Tax Bill Prior Sale Owner Records
$527,000Sep 2000 $28,8672025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

19 Calvin Ave

4 bd · 3.5 ba · 3,415 sqft · built 1930 · 0.247 acres

Last Sale Tax Bill Prior Sale Owner Records
$900,000Sep 2013 $29,9382025 Amount on Record Sep 2002 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

20 Calvin Ave

2.5 ba · 2,520 sqft · built 1928 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,5592025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

22 Calvin Ave

3 bd · 2.5 ba · 2,022 sqft · built 1930 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$570,000Jul 2012 $21,5842025 —Nov 1998 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

23 Calvin Ave

4 bd · 2 ba · 2,220 sqft · built 1938 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$720,000Sep 2015 $21,8952025 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

24 Calvin Ave

1 ba · 1,365 sqft · built 1956 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,900,000Jan 2026 $20,1552025 Amount on Record Jan 2025 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

26 Calvin Ave

2 ba · 2,306 sqft · built 1952 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,210,000Jun 2021 $25,0622025 Amount on Record Dec 2008 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

27 Calvin Ave

4 bd · 3.5 ba · 2,520 sqft · built 1929 · 0.371 acres

Last Sale Tax Bill Prior Sale Owner Records
$758,000Jan 2014 $25,0622025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

31 Calvin Ave

2.5 ba · 2,383 sqft · built 1928 · 0.27 acres

Last Sale Tax Bill Prior Sale Owner Records
$937,500Jan 2017 $26,0562025 Amount on Record Jul 1995 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

32 Calvin Ave

4.5 ba · 3,412 sqft · built 1953 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Oct 2003 $33,5722025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

33 Calvin Ave

3 ba · 3,239 sqft · built 1954 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$453,500May 1998 $30,8702025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

34 Calvin Ave

1 ba · 1,531 sqft · built 1930 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,5352025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

36 Calvin Ave

4 bd · 2.5 ba · 1,941 sqft · built 1967 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,650Dec 2011 $21,2582025 —Jan 1996 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

38 Calvin Ave

2.5 ba · 2,431 sqft · built 1974 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$28,3082025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

39 Calvin Ave

5 bd · 4.5 ba · 4,340 sqft · built 2017 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,656,600Jul 2017 $43,6032025 Amount on Record Apr 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

40 Calvin Ave

5 bd · 2 ba · 2,328 sqft · built 1926 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,420,000Jul 2025 $22,3602025 Amount on Record Dec 2012 2 Owners on Record Assessor + 2 DocumentsUpdated Oct 2026

42 Calvin Ave

2.5 ba · 2,465 sqft · built 1932 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Jul 2010 $25,4352025 Amount on Record Jun 2000 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

43 Calvin Ave

2 ba · 2,085 sqft · built 1951 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,6712025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

44 Calvin Ave

2.5 ba · 2,867 sqft · built 1974 · 0.346 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,368,800Apr 2025 $26,9882025 —Sep 1998 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

45 Calvin Ave

4 bd · 3.5 ba · 2,144 sqft · built 1928 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$639,000Jul 2014 $19,2242025 Amount on Record Jun 2006 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

47 Calvin Ave

2.5 ba · 1,263 sqft · built 1928 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$745,000Jun 2021 $16,6462025 Amount on Record Feb 2018 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

48 Calvin Ave

4.5 ba · 3,912 sqft · built 2020 · 0.363 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,566,240Dec 2020 $19,5962025 Amount on Record Oct 2019 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

50 Calvin Ave

1.5 ba · 2,324 sqft · built 1947 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,2132025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

51 Calvin Ave

2.5 ba · 2,528 sqft · built 1928 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Nov 2021 $24,3172025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

53 Calvin Ave

2 ba · 1,652 sqft · built 1951 · 0.401 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,650,000Sep 2025 $21,4762025 Amount on Record Jan 2025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

54 Calvin Ave

2 ba · 2,060 sqft · built 1946 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$695,000Aug 2018 $21,1182025 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

56 Calvin Ave

4 bd · 2.5 ba · 2,788 sqft · built 2023 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,475,000Jan 2024 $19,6272025 Amount on Record Jul 2022 2 Owners on Record Assessor + 3 DocumentsUpdated Oct 2026

57 Calvin Ave

4.5 ba · 3,152 sqft · built 1950 · 0.401 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,365,000Jun 2021 $32,4542025 Amount on Record Jun 2009 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

58 Calvin Ave

1.5 ba · 1,206 sqft · built 1948 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,1692025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

60 Calvin Ave

2 ba · 2,762 sqft · built 1950 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,075,000Apr 2006 $30,5282025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

61 Calvin Ave

3 bd · 2 ba · 1,750 sqft · built 1938 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Jan 2021 $19,6902025 Amount on Record Dec 2015 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

63 Calvin Ave

3 bd · 2.5 ba · 1,030 sqft · built 1936 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$517,500Jun 2016 $19,4412025 Amount on Record Sep 2015 Owner on Record Owner Occupied AssessorUpdated Oct 2026

64 Calvin Ave

2.5 ba · 1,848 sqft · built 1940 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$860,000Aug 2017 $19,9382025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

65 Calvin Ave

3 bd · 1.5 ba · 1,570 sqft · built 1932 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$965,000Jul 2023 $21,5842025 Amount on Record Aug 2015 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

66 Calvin Ave

4 ba · 3,920 sqft · built 2004 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,840,000Jun 2023 $40,5602025 Amount on Record Jun 1998 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

67 Calvin Ave

6 bd · 5.5 ba · 3,643 sqft · built 2014 · 0.301 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,980,000Aug 2023 $35,4322025 2 Owners on Record Assessor + 3 DocumentsUpdated Oct 2026

68 Calvin Ave

3 ba · 2,815 sqft · built 1950 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$721,000Sep 2011 $26,1342025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

69 Calvin Ave

1 ba · 1,344 sqft · built 1931 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,210,000Jan 2026 $17,1282025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

73 Calvin Ave

2.5 ba · 2,881 sqft · built 2013 · 0.301 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000May 2012 $28,3542025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

74 Calvin Ave

2.5 ba · 2,731 sqft · built 1972 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Jun 2024 $22,7172025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

76 Calvin Ave

2.5 ba · 2,279 sqft · built 1936 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$989,000Jun 2017 $22,8882025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

77 Calvin Ave

3 bd · 2.5 ba · 1,648 sqft · built 1935 · 0.401 acres

Last Sale Tax Bill Prior Sale Owner Records
$790,000Mar 2016 $20,8702025 Amount on Record Jul 2015 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

79 Calvin Ave

3.5 ba · 3,872 sqft · built 2006 · 0.301 acres

Last Sale Tax Bill Prior Sale Owner Records
$660,000Aug 2004 $33,6652025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

80 Calvin Ave

4.5 ba · 4,598 sqft · built 1965 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Jan 2002 $40,0032025 Amount on Record Oct 1995 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

83 Calvin Ave

3 ba · 2,785 sqft · built 1951 · 0.301 acres

Last Sale Tax Bill Prior Sale Owner Records
$703,180Dec 2020 $28,5412025 Amount on Record Nov 2011 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

84 Calvin Ave

3.5 ba · 3,056 sqft · built 1929 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$720,000Jun 2008 $24,5962025 Amount on Record Jul 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

85 Calvin Ave

2.5 ba · 2,798 sqft · built 1927 · 0.301 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Nov 2022 $23,4782025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

86 Calvin Ave

1 ba · 2,034 sqft · built 1952 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$772,500Jun 2007 $19,1462025 —Jun 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

87 Calvin Ave

1.5 ba · 1,566 sqft · built 1927 · 0.246 acres

Last Sale Tax Bill Prior Sale Owner Records
$505,000Nov 2011 $16,4592025 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

92 Calvin Ave

4 bd · 4.5 ba · 4,057 sqft · built 2017 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$655,000Jan 2010 $39,7212025 —Dec 2001 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

94 Calvin Ave

2.5 ba · 2,244 sqft · built 1962 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$890,000Mar 2019 $22,7332025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

96 Calvin Ave

2 ba · 1,997 sqft · built 1950 · 0.495 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Aug 2025 $24,8762025 Amount on Record Dec 2018 Owner on Record Assessor + 7 DocumentsUpdated Oct 2026

Property Records in Nearby Streets