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Brightside Ave, Central Islip, NY Property Records

Suffolk County and Islip Town property records for 62 addresses on Brightside Ave, Central Islip, NY · Last verified August 2026

Brightside Ave Highlights

Properties 62
Median Sale Price $495,000
Deeds and Mortgages on File 73
Median Price per Sqft $325
Owner Occupied 66%
Median Annual Tax Bill $10,068
Median Year Built 1930
Median Ownership Tenure 15 years

Properties on Brightside Ave

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

1 Brightside Ave

980 sqft · Built 1900 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$665,000Jun 2025 Amount on Record Mar 2016 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

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3 Brightside Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$266,000Mar 2016 $8,9542024 Amount on Record Jan 2015 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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4 Brightside Ave

1,698 sqft · Built 1907 · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$495,000Apr 2023 Amount on Record Jan 2002 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

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5 Brightside Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$226,600Jun 2003 1 Name on Record AssessorUpdated Aug 2026

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6 Brightside Ave

0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Nov 2022 $7,5692024 Amount on Record Aug 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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8 Brightside Ave

0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$418,000Mar 2006 $11,0682024 Amount on Record Mar 2004 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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9 Brightside Ave

0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Jun 2005 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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10 Brightside Ave

1,336 sqft · Built 1910 · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$283,250Nov 2019 $9,1352024 Amount on Record Sep 2017 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

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12 Brightside Ave

1,130 sqft · Built 1910 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Oct 2017 $8,3822024 Amount on Record Mar 2017 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

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14 Brightside Ave

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jun 2001 $8,2062024 Amount on Record Dec 1994 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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17 Brightside Ave

1,240 sqft · Built 1900 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Dec 2003 Amount on Record Nov 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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18 Brightside Ave

0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2011 $15,8612024 Amount on Record Sep 2010 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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19 Brightside Ave

2,830 sqft · Built 1930 · 0.45 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$449,000Feb 2018 $14,5532024 Amount on Record Nov 2016 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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20 Brightside Ave

0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Aug 2019 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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21 Brightside Ave

0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Aug 2024 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

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24 Brightside Ave

0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$258,000Jan 2003 $11,2792024 Amount on Record Nov 2000 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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25 Brightside Ave

3,120 sqft · Built 2007 · 0.369 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$380,000Jan 2018 Amount on Record Nov 2012 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

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29 Brightside Ave

0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Oct 2011 Amount on Record Nov 1998 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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30 Brightside Ave

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1998 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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32 Brightside Ave

1,044 sqft · Built 1900 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Mar 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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34 Brightside Ave

0.189 acres

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

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38 Brightside Ave

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$208,820Jul 2013 $7,7852024 Amount on Record Sep 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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40 Brightside Ave

1,056 sqft · Built 1969 · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,4842024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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41 Brightside Ave

1,645 sqft · Built 1906 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Feb 2023 Amount on Record Oct 1999 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

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42 Brightside Ave

1,655 sqft · Built 1925 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Dec 2021 $10,9182024 Amount on Record Oct 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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47 Brightside Ave

0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$108,997Sep 2010 Amount on Record Apr 2006 1 Name on Record Owner Occupied AssessorUpdated May 2026

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48 Brightside Ave

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Dec 1993 $7,6942024 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

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50 Brightside Ave

2,688 sqft · Built 2015 · 0.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Jun 2019 Amount on Record Mar 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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51 Brightside Ave

0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$67,500Nov 1998 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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52 Brightside Ave

2,688 sqft · Built 2015 · 0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,900Jul 2016 $14,2822024 Amount on Record Jun 2016 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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53 Brightside Ave

0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$179,990Mar 2002 Amount on Record Feb 2002 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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54 Brightside Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Nov 2002 $10,0682024 Amount on Record May 1998 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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55 Brightside Ave

1,428 sqft · Built 1922 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Oct 2017 $9,6462024 Amount on Record Apr 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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57 Brightside Ave

0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,000Oct 2012 —Aug 2011 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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60 Brightside Ave

1,447 sqft · Built 1930 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Oct 2022 $9,4362024 Amount on Record Jul 2021 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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62 Brightside Ave

2,027 sqft · Built 1940 · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$395,000Apr 2019 $11,3922024 Amount on Record Feb 2018 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

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64 Brightside Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$103,000Jan 1994 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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68 Brightside Ave

0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000May 2007 Amount on Record Nov 2002 1 Name on Record AssessorUpdated Aug 2026

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69 Brightside Ave

0.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Mar 2021 Amount on Record Apr 2019 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

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70 Brightside Ave

2,332 sqft · Built 1962 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Feb 2010 $10,4752024 Amount on Record Nov 2009 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

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77 Brightside Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Nov 2022 $20,4812024 Amount on Record Feb 2003 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

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81 Brightside Ave

1.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Sep 2014 Amount on Record Feb 2014 1 Name on Record AssessorUpdated Aug 2026

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84 Brightside Ave

0.23 acres

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

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85 Brightside Ave

0.28 acres

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

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94 Brightside Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$287,000Jul 2005 Amount on Record Feb 2004 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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95 Brightside Ave

0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jan 2004 1 Name on Record AssessorUpdated Aug 2026

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100 Brightside Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,0752024 2 Names on Record AssessorUpdated Aug 2026

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103 Brightside Ave

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$537,500Aug 2015 Amount on Record Jan 2012 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

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105 Brightside Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Dec 2011 Amount on Record Nov 2003 1 Name on Record AssessorUpdated Aug 2026

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107 Brightside Ave

0.46 acres

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

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107 Brightside Ave, #109

0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
$313,500Dec 2011 Amount on Record Jul 2000 1 Name on Record AssessorUpdated Aug 2026

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110 Brightside Ave

0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$323,300Sep 2008 $14,8382024 Amount on Record Nov 2000 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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111 Brightside Ave

1.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Dec 1994 1 Name on Record AssessorUpdated Aug 2026

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112 Brightside Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Jan 2006 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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127 Brightside Ave

0.619 acres

Last Sale Tax Bill Prior Sale Owner Records
$154,000Oct 1996 Amount on Record Aug 1995 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

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128 Brightside Ave

0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Jan 2015 Amount on Record Oct 2013 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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131 Brightside Ave

0.23 acres

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

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132 Brightside Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$206,000Aug 2002 Amount on Record May 2002 1 Name on Record Owner Occupied AssessorUpdated May 2026

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135 Brightside Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,399,000Mar 2025 Amount on Record Feb 2023 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

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139 Brightside Ave

1,003 sqft · Built 1960 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Dec 2022 Amount on Record Dec 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

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143 Brightside Ave

0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Feb 1999 1 Name on Record AssessorUpdated Aug 2026

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159 Brightside Ave

0.719 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Mar 2000 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

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Wildfire Risk on Brightside Ave

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

Wildfire RiskLow
this street's cells rank at the 1st percentile of exposed land nationally · 1st in New York
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
1 of 7 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets