Island St, Plainview, NY Property Records

Nassau County and Oyster Bay Town property records for 36 addresses on Island St, Plainview, NY · Last verified August 2026

Island St Highlights

Properties 36
Median Sale Price $580,000
Deeds and Mortgages on File 45
Median Price per Sqft $468
Owner Occupied 94%
Median Annual Tax Bill $13,039
Median Year Built 1950
Median Ownership Tenure 6 years

Properties on Island St

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

2 Island St

3 bd · 1 ba · 864 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Jul 2017 $10,4852025 Amount on Record Dec 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

4 Island St

1 ba · 984 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$308,000Aug 2020 $11,0192025 Amount on Record Aug 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

6 Island St

1 ba · 1,243 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,0222025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

8 Island St

3 ba · 2,470 sqft · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$900,000Jul 2022 $12,9202025 Amount on Record Dec 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

10 Island St

3 ba · 2,364 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$14,0052025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

12 Island St

6 bd · 2 ba · 2,268 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Mar 2014 $16,6572025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

14 Island St

1 ba · 1,008 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$390,000Sep 2005 $12,0322025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

15 Island St

1 ba · 864 sqft · 0.131 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000Jan 2025 $10,6632025 Amount on Record Sep 2017 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

16 Island St

3 bd · 2 ba · 1,119 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$381,600Aug 2017 $13,9302025 Amount on Record Sep 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

17 Island St

2 ba · 1,296 sqft · 0.173 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$490,000Jul 2021 $13,1582025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

18 Island St

1 ba · 864 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$386,000Jul 2007 $11,4682025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

19 Island St

4.5 ba · 2,712 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Jul 2022 $8,9402025 Amount on Record Jul 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

20 Island St

1 ba · 1,184 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,6722025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

21 Island St

5 bd · 4 ba · 1,556 sqft · 0.183 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$800,000Jan 2025 $15,4152025 Amount on Record Aug 2013 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

26 Island St

3 ba · 2,380 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$785,000Jul 2019 $14,5242025 Amount on Record Jul 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

28 Island St

1 ba · 1,224 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$255,000Dec 2001 $12,4452025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

29 Island St

1 ba · 1,584 sqft · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Sep 2019 $13,9892025 Amount on Record Feb 1999 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

30 Island St

3 ba · 2,376 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$420,000Apr 2010 $15,6862025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

32 Island St

2 ba · 1,884 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$405,000Aug 2009 $15,3292025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

33 Island St

3 ba · 2,805 sqft · 0.123 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$542,000Mar 2021 $14,2572025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

34 Island St

1 ba · 1,188 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,2602025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

35 Island St

2 ba · 1,728 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$15,0022025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

36 Island St

1 ba · 864 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,4382025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

37 Island St

2 ba · 1,392 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$750,000Apr 2022 $13,9302025 Amount on Record Nov 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

38 Island St

1.5 ba · 1,130 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$380,000Jun 2005 $12,2962025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

39 Island St

1 ba · 1,672 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2003 $13,3692025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

40 Island St

3 bd · 1.5 ba · 1,104 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$517,500May 2021 $11,9102025 Amount on Record Oct 2013 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

41 Island St

2 ba · 1,095 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$425,000Jul 2020 $13,0392025 —Sep 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

43 Island St

1 ba · 864 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$580,000Oct 2024 $11,7022025 Amount on Record Nov 2016 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

45 Island St

1 ba · 864 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$485,000Nov 2021 $10,9002025 Amount on Record Aug 2006 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

46 Island St

1 ba · 1,274 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$155,000Dec 1995 $4,8992025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

47 Island St

2 ba · 1,512 sqft · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$735,000Jan 2025 $15,2372025 Amount on Record Jul 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

48 Island St

2 ba · 1,365 sqft · 0.178 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,5412025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

52 Island St

2 ba · 1,855 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$659,000Jul 2021 $16,2772025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

54 Island St

2 ba · 1,655 sqft · 0.19 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Dec 2002 $14,6162025 —Jun 2002 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

55 Island St

2 ba · 1,593 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$585,000Oct 2020 $14,9992025 Amount on Record Mar 2011 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

Wildfire Risk on Island St

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