Roosevelt Ave, Syosset, NY Property Records

Nassau County and Oyster Bay Town property records for 20 addresses on Roosevelt Ave, Syosset, NY · Last verified October 2026

Roosevelt Ave Highlights

Properties 20
Median Sale Price $840,000
Deeds and Mortgages on File 37
Median Price per Sqft $443
Owner Occupied 75%
Median Annual Tax Bill $17,206
Median Year Built 1959
Median Ownership Tenure 8 years

Properties on Roosevelt Ave

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

2 Roosevelt Ave

7,977 sqft · built 1979 · 0.918 acres

Last Sale Tax Bill Prior Sale Owner Records
$91,2862025 Owner on Record Assessor + 3 DocumentsUpdated Jun 2026

35 Roosevelt Ave

5,374 sqft · built 1950 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Aug 2001 $20,7372025 Owner on Record AssessorUpdated Jun 2026

41 Roosevelt Ave

2.5 ba · 2,884 sqft · built 2001 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Sep 2001 $21,8162025 2 Owners on Record AssessorUpdated Jun 2026

43 Roosevelt Ave

2.5 ba · 3,080 sqft · built 2001 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,249,000May 2023 $27,9202025 Amount on Record Mar 2001 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

44 Roosevelt Ave

2 ba · 1,100 sqft · built 1967 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$488,000May 2019 $10,0862026 —Oct 2005 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2026

47 Roosevelt Ave

2 ba · 1,541 sqft · built 1950 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$840,000Jun 2022 $17,3422025 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

49 Roosevelt Ave

3 bd · 1.5 ba · 1,160 sqft · built 1951 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$529,000Jun 2018 $15,7142025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

50 Roosevelt Ave

4 ba · 3,667 sqft · built 1918 · 0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,303,668Mar 2022 $16,5692023 Amount on Record Oct 2020 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2023

51 Roosevelt Ave

1 ba · 1,294 sqft · built 1954 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$710,000Mar 2022 $16,4882025 Amount on Record Jul 2003 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

54 Roosevelt Ave

5 bd · 4 ba · 2,488 sqft · built 1961 · 0.211 acres

Last Sale Tax Bill Prior Sale Owner Records
$840,000Sep 2017 $23,5722025 Amount on Record Feb 2014 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

55 Roosevelt Ave

1.5 ba · 1,467 sqft · built 1918 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,1892025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

56 Roosevelt Ave

1 ba · 1,013 sqft · built 1918 · 0.282 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Feb 2024 $12,9452023 —Nov 2018 Owner on Record Assessor + 1 DocumentUpdated Feb 2024

59 Roosevelt Ave

2 ba · 2,288 sqft · built 1918 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1997 $16,4132025 —May 1997 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

62 Roosevelt Ave

2.5 ba · 2,640 sqft · built 2021 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$985,000Oct 2021 $3,1362025 Amount on Record Jun 2020 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2026

68 Roosevelt Ave

3 ba · 3,012 sqft · built 1958 · 0.367 acres

Last Sale Tax Bill Prior Sale Owner Records
$825,000Apr 2005 $21,9882025 —May 2002 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

69 Roosevelt Ave

3 ba · 2,138 sqft · built 1918 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,3512025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

70 Roosevelt Ave

3 bd · 3.5 ba · 1,900 sqft · built 1968 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$670,000Dec 2015 $20,1862025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

72 Roosevelt Ave

1 ba · 1,801 sqft · built 1960 · 0.333 acres

Last Sale Tax Bill Prior Sale Owner Records
$254,500Jul 1998 $16,6932025 —Jul 1996 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

75 Roosevelt Ave

1.5 ba · 1,513 sqft · built 1975 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$262,500Oct 1997 $17,5442025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

77 Roosevelt Ave

2.5 ba · 1,581 sqft · built 1959 · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$595,000Oct 2020 $17,2062025 —Feb 2011 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

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