Alexander Dr, Syosset, NY Property Records

Nassau County and Oyster Bay Town property records for 33 addresses on Alexander Dr, Syosset, NY · Last verified August 2026

Alexander Dr Highlights

Properties 33
Median Sale Price $1,204,800
Deeds and Mortgages on File 32
Median Price per Sqft $507
Owner Occupied 97%
Median Annual Tax Bill $17,761
Median Year Built 1955
Median Ownership Tenure 14 years

Properties on Alexander Dr

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

1 Alexander Dr

1 ba · 1,256 sqft · built 1955 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,3992025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

5 Alexander Dr

3.5 ba · 3,090 sqft · built 2020 · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,801,000Dec 2024 $15,6822025 Amount on Record Sep 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

6 Alexander Dr

4 bd · 4.5 ba · 3,276 sqft · built 2013 · 0.247 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,725,000Jun 2025 $32,0272025 Amount on Record Aug 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

9 Alexander Dr

1 ba · 1,077 sqft · built 1955 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$537,500Dec 2005 $13,3412025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

10 Alexander Dr

4 ba · 2,870 sqft · built 2021 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,204,800Jan 2022 $14,5382025 Amount on Record Apr 2021 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

14 Alexander Dr

2.5 ba · 1,875 sqft · built 1955 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Feb 2002 $19,4642025 Amount on Record Oct 1998 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

15 Alexander Dr

2 ba · 1,875 sqft · built 1955 · 0.202 acres

Last Sale Tax Bill Prior Sale Owner Records
$735,000Oct 2021 $18,5882025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

18 Alexander Dr

1.5 ba · 1,488 sqft · built 1955 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Aug 2007 $21,3202025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

19 Alexander Dr

3.5 ba · 3,004 sqft · built 2018 · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,265,040May 2020 $23,0472025 Amount on Record Sep 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

22 Alexander Dr

1.5 ba · 1,488 sqft · built 1955 · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,8642025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

23 Alexander Dr

1.5 ba · 1,488 sqft · built 1956 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,2412025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

26 Alexander Dr

3.5 ba · 2,180 sqft · built 1955 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$980,000Oct 2023 $21,5402025 Amount on Record Aug 2016 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

27 Alexander Dr

1 ba · 1,077 sqft · built 1955 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,500Oct 1993 $13,9382025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

30 Alexander Dr

4 bd · 3 ba · 2,869 sqft · built 2017 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$903,600Mar 2017 $28,5102025 Amount on Record Apr 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

31 Alexander Dr

1.5 ba · 1,488 sqft · built 1955 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Dec 2004 $16,9522025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

34 Alexander Dr

1 ba · 1,077 sqft · built 1955 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$272,000Sep 1999 $13,7492025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

35 Alexander Dr

2.5 ba · 2,141 sqft · built 1955 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1997 $21,2222025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

38 Alexander Dr

1.5 ba · 1,488 sqft · built 1955 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,8262025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

39 Alexander Dr

4.5 ba · 2,752 sqft · built 2023 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$699,000Dec 2022 $22,3562025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

42 Alexander Dr

2 ba · 1,837 sqft · built 1955 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jul 2000 $17,7612025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

43 Alexander Dr

4 bd · 4 ba · 2,668 sqft · built 1955 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$736,500May 2012 $26,5952025 Amount on Record Sep 2010 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

46 Alexander Dr

3 bd · 1 ba · 1,164 sqft · built 1955 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$489,000Nov 2014 $16,2652025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

47 Alexander Dr

2.5 ba · 2,326 sqft · built 1955 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$715,000Jun 2005 $21,7882025 —Jan 2003 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

50 Alexander Dr

1.5 ba · 1,488 sqft · built 1955 · 0.224 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Mar 2001 $17,0152025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

51 Alexander Dr

4.5 ba · 2,684 sqft · built 2022 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,325,000Oct 2022 $10,6442025 Amount on Record Jul 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

54 Alexander Dr

1.5 ba · 1,785 sqft · built 1955 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$292,500Aug 2006 $18,3802025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

55 Alexander Dr

1 ba · 1,077 sqft · built 1955 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2003 $11,0992025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

58 Alexander Dr

3.5 ba · 3,022 sqft · built 2024 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,650,000Jun 2024 $17,1442025 Amount on Record May 2023 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

59 Alexander Dr

2 ba · 1,392 sqft · built 1955 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$549,000Aug 2007 $16,5752025 Amount on Record Jun 2002 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

62 Alexander Dr

2 ba · 1,663 sqft · built 1955 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$865,000Nov 2023 $18,5572025 Amount on Record Jul 2017 2 Names on Record Assessor + 4 DocumentsUpdated Jun 2026

63 Alexander Dr

2 ba · 1,234 sqft · built 1955 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$960,000Jun 2023 $11,4222025 Amount on Record Jul 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

66 Alexander Dr

5 bd · 3.5 ba · 2,128 sqft · built 1955 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,080,000May 2022 $24,0832025 Amount on Record Jul 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

67 Alexander Dr

4 bd · 3 ba · 1,997 sqft · built 1954 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$615,000Feb 2012 $19,2162025 Amount on Record Jun 2004 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

Wildfire Risk on Alexander Dr

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets