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Root Ave, Central Islip, NY Property Records

Suffolk County and Islip Town property records for 72 addresses on Root Ave, Central Islip, NY · Last verified August 2026

Root Ave Highlights

Properties 72
Median Sale Price $470,000
Deeds and Mortgages on File 94
Median Price per Sqft $277
Owner Occupied 96%
Median Annual Tax Bill $11,277
Median Year Built 1974
Median Ownership Tenure 8 years

Properties on Root Ave

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

2 Root Ave

0.23 acres

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

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3 Root Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$555,000Mar 2023 $12,7772024 Amount on Record Aug 2003 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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7 Root Ave

1,761 sqft · Built 1976 · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$675,000Nov 2024 Amount on Record Apr 2020 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

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8 Root Ave

1,886 sqft · Built 1976 · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$272,950May 2016 $9,2852024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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11 Root Ave

0.18 acres

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

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14 Root Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Aug 2022 $10,2712024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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15 Root Ave

2,728 sqft · Built 1976 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$312,700Apr 2015 $12,2352024 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

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19 Root Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$261,820Apr 2013 $11,9942024 Amount on Record Aug 2012 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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44 Root Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Feb 2004 $12,0292024 Amount on Record Dec 2003 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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50 Root Ave

0.18 acres

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

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51 Root Ave

0.18 acres

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

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55 Root Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,2302024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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56 Root Ave

0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Mar 2005 $8,8082024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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59 Root Ave

1,766 sqft · Built 1973 · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$536,000Jan 2022 Amount on Record Jul 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

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62 Root Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000Aug 2022 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

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63 Root Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,9542024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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69 Root Ave

1,899 sqft · Built 1973 · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$331,500Nov 2020 $12,5662024 Amount on Record Mar 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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75 Root Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2023 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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81 Root Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Aug 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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82 Root Ave

2,014 sqft · Built 1973 · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3562024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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87 Root Ave

1,976 sqft · Built 1976 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Aug 2017 $12,2952024 Amount on Record Jan 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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88 Root Ave

2,014 sqft · Built 1973 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Nov 2021 $12,5362024 Amount on Record Jun 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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93 Root Ave

2,109 sqft · Built 1976 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$252,350Sep 2014 $11,3622024 Amount on Record Mar 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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94 Root Ave

0.2 acres

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

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99 Root Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,000Oct 1997 $8,4172024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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100 Root Ave

1,761 sqft · Built 1973 · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,000Sep 2017 $11,9642024 Amount on Record Aug 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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111 Root Ave

1,395 sqft · Built 1955 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$196,350Jan 2018 $10,2482024 Amount on Record — 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

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112 Root Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$720,000Jan 2025 Amount on Record Jun 2024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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118 Root Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Feb 2005 $12,1192024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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119 Root Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Oct 2006 $10,2792024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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125 Root 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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129 Root Ave

0.18 acres

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

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132 Root Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Aug 2003 $9,2852024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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133 Root Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Apr 2023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

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136 Root Ave

1,761 sqft · Built 1974 · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$119,000Dec 1996 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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137 Root Ave

1,761 sqft · Built 1974 · 0.18 acres · Garage

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

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140 Root Ave

1,529 sqft · Built 1974 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$268,000Aug 2020 $11,6332024 Amount on Record Jul 2003 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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141 Root Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000Jan 2026 $12,5662024 Amount on Record May 1997 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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144 Root Ave

1,761 sqft · Built 1974 · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jan 2020 $11,7542024 Amount on Record Mar 2006 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

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145 Root Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$91,500Dec 1997 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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148 Root Ave

1,761 sqft · Built 1974 · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$370,000Apr 2022 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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149 Root Ave

1,761 sqft · Built 1974 · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$333,000Oct 2018 $10,6102024 Amount on Record Sep 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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152 Root Ave

0.18 acres

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

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153 Root Ave

0.18 acres

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

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158 Root Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Feb 2024 $10,6142024 Amount on Record Jun 2023 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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159 Root Ave

1,761 sqft · Built 1974 · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$489,000Apr 2023 Amount on Record Dec 2021 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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164 Root Ave

1,761 sqft · Built 1974 · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Jun 2017 $12,0552024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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165 Root Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,8482024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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170 Root Ave

2,561 sqft · Built 1974 · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,000,000Jan 2014 $11,3972024 Amount on Record Mar 2013 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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171 Root Ave

1,518 sqft · Built 1974 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Oct 2021 $12,3262024 Amount on Record May 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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175 Root Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$218,550May 2003 $11,7842024 Amount on Record Apr 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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183 Root Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$274,000Oct 2003 Amount on Record Aug 1997 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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184 Root Ave

2,219 sqft · Built 1977 · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jun 2022 $22,7222024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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187 Root Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,545Jul 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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188 Root Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Jul 2006 $11,2772024 Amount on Record Feb 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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205 Root Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Oct 2019 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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206 Root Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Dec 2001 $6,7012024 Amount on Record Mar 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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211 Root Ave

912 sqft · Built 1961 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Feb 2020 $9,4362024 Amount on Record Jul 2019 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

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214 Root Ave

0.23 acres

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

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216 Root Ave

1,165 sqft · Built 1973 · 0.23 acres · Garage

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

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217 Root Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Nov 2006 Amount on Record Jan 1998 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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219 Root Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$238,000Jul 2003 Amount on Record Jan 2003 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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221 Root Ave

1,080 sqft · Built 1965 · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$425,000Oct 2020 $8,8502024 Amount on Record Jun 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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222 Root Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,8202024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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225 Root 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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226 Root Ave

1,825 sqft · Built 1965 · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$14,4002024 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

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229 Root Ave

0.23 acres

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

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230 Root Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,2082024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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232 Root Ave

3,108 sqft · Built 1966 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Aug 2020 $14,6572024 Amount on Record Dec 2019 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

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233 Root Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$148,000Oct 1998 $10,9152024 Amount on Record Jul 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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234 Root Ave

1,389 sqft · Built 1965 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Jan 2021 $9,9472024 Amount on Record Dec 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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237 Root Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Mar 2024 Amount on Record Jan 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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Wildfire Risk on Root Ave

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 of burnable land

Property Records in Nearby Streets