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Sylvia Dr, West Islip, NY Property Records

Suffolk County and Islip Town property records for 45 addresses on Sylvia Dr, West Islip, NY · Last verified October 2026

Sylvia Dr Highlights

Properties 45
Median Sale Price $420,000
Deeds and Mortgages on File 35
Median Price per Sqft $244
Owner Occupied 100%
Median Annual Tax Bill $11,025
Median Year Built 1955
Median Ownership Tenure 13 years

Properties on Sylvia Dr

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

1 Sylvia Dr

1,616 sqft · built 1957 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000May 2018 $11,8412024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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2 Sylvia Dr

1,669 sqft · built 1953 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$402,000Jun 2017 $11,0252024 —Aug 2012 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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3 Sylvia Dr

0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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4 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,500Jul 2013 $10,2932024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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7 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

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8 Sylvia Dr

1,269 sqft · built 1955 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$442,000Jan 2020 $10,9412024 Amount on Record Aug 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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11 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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12 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated May 2026

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15 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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16 Sylvia Dr

1,649 sqft · built 1955 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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19 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$148,000Jul 1994 $10,4612024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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20 Sylvia Dr

0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated May 2026

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23 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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24 Sylvia Dr

1,269 sqft · built 1955 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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27 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$417,000Feb 2016 $5,6542024 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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28 Sylvia Dr

1,480 sqft · built 1955 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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31 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated May 2026

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34 Sylvia Dr

1,269 sqft · built 1955 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,9412024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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35 Sylvia Dr

0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$152,000Sep 1995 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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38 Sylvia Dr

2,406 sqft · built 1955 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$492,000Oct 2017 $16,4812024 Amount on Record Mar 2001 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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41 Sylvia Dr

0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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42 Sylvia Dr

2,128 sqft · built 1955 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$864,000Jan 2025 Amount on Record Jan 2018 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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45 Sylvia Dr

1,370 sqft · built 1955 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Aug 2015 $12,5442024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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46 Sylvia Dr

0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,5802024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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49 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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50 Sylvia Dr

0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$297,000Jan 2002 $13,5272024 Amount on Record Dec 2000 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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53 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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54 Sylvia Dr

1,654 sqft · built 1955 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$331,000Feb 2019 $10,4632024 Amount on Record Jul 2003 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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57 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Oct 2026

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58 Sylvia Dr

0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Oct 2010 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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61 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$579,000Nov 2006 $14,8502024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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62 Sylvia Dr

0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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65 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Oct 1998 $14,9072024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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66 Sylvia Dr

0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,1212024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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69 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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70 Sylvia Dr

0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000May 2014 $10,9972024 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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73 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$519,000May 2013 Amount on Record Aug 2012 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

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74 Sylvia Dr

1,974 sqft · built 1957 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

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77 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$327,000Oct 2011 $9,8712024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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78 Sylvia Dr

0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,7992024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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81 Sylvia Dr

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$392,000Aug 2004 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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82 Sylvia Dr

0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Dec 1998 $11,6992024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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85 Sylvia Dr

0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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90 Sylvia Dr

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Sep 1997 $10,4332024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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91 Sylvia Dr

0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Aug 2026

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Property Records in Nearby Streets