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Birch St, Islip, NY Property Records

Suffolk County and Islip Town property records for 33 addresses on Birch St, Islip, NY · Last verified August 2026

Birch St Highlights

Properties 33
Median Sale Price $540,000
Deeds and Mortgages on File 31
Average Living Area 2,261 sq ft
Owner Occupied 91%
Median Annual Tax Bill $12,267
Median Year Built 1963
Median Ownership Tenure 15 years

Properties on Birch St

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

19 Birch St

0.139 acres

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

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21 Birch St

0.5 acres

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

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22 Birch St

3,353 sqft · Built 1974 · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$355,000May 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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26 Birch St

1,272 sqft · Built 1963 · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$315,000Nov 2018 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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27 Birch St

0.5 acres

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

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32 Birch St

0.5 acres

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

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33 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Feb 2000 $11,0172024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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38 Birch St

0.5 acres

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

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39 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$356,000Mar 2019 Amount on Record Sep 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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52 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$159,000Aug 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

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56 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Aug 2023 $9,6362024 Amount on Record Jul 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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57 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Oct 2005 $12,2672024 Amount on Record May 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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59 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Nov 2016 $13,1432024 Amount on Record Feb 2016 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

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60 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,8962024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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62 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000May 2002 $13,0522024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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63 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Nov 1999 Amount on Record Jun 1995 1 Name on Record Owner Occupied AssessorUpdated May 2026

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65 Birch St

0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Nov 2014 Amount on Record Jun 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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66 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$369,000Sep 2014 $12,6802024 Amount on Record Jun 2008 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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69 Birch St

0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,8912024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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70 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Feb 1997 —Jul 1994 1 Name on Record Owner Occupied AssessorUpdated May 2026

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73 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Mar 2004 $10,7272024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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77 Birch St

2,160 sqft · Built 1955 · 0.5 acres

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

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78 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Oct 2023 Amount on Record Oct 2008 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

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79 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$354,000Sep 2023 $15,6252024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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81 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jan 2011 $12,7112024 Amount on Record Oct 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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84 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Nov 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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89 Birch St

0.5 acres

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

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90 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$573,000Oct 2025 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

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97 Birch St

0.5 acres

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

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98 Birch St

1 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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100 Birch St

0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jul 2010 Amount on Record Jan 2001 1 Name on Record Owner Occupied AssessorUpdated May 2026

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101 Birch St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,3312024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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105 Birch St

0.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$316,000May 2013 $13,9282024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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Wildfire Risk on Birch St

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

Wildfire RiskLow
this street's cells rank at the 3rd percentile of exposed land nationally · 4th in New York
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
1 of 4 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets