Gridley St, West Islip, NY Property Records

Suffolk County and Islip Town property records for 39 addresses on Gridley St, West Islip, NY · Last verified August 2026

Gridley St Highlights

Properties 39
Median Sale Price $385,000
Deeds and Mortgages on File 35
Median Price per Sqft $329
Owner Occupied 95%
Median Annual Tax Bill $11,097
Median Year Built 1957
Median Ownership Tenure 19 years

Properties on Gridley St

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

4 Gridley St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Feb 2002 $10,5822024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

6 Gridley St

1,336 sqft · built 1957 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$369,000Mar 2019 $11,0972024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

7 Gridley St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000Dec 2022 $10,8882024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

11 Gridley St

0.25 acres

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

12 Gridley St

1,402 sqft · built 1964 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$465,000May 2020 $11,8462024 Amount on Record Jul 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

15 Gridley St

0.25 acres

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

16 Gridley St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$332,000May 2002 Amount on Record Nov 1999 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

19 Gridley St

0.25 acres

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

20 Gridley St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Mar 2014 Amount on Record Nov 2001 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

23 Gridley St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$422,000Sep 2007 $11,0542024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

27 Gridley St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$279,999Jun 2002 $10,1262024 Amount on Record Feb 2002 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

28 Gridley St

0.51 acres

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

31 Gridley St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Aug 2003 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

32 Gridley St

2,515 sqft · built 1952 · 0.25 acres

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

35 Gridley St

1,456 sqft · built 1960 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,7592024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

36 Gridley St

1,092 sqft · built 1951 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Mar 2020 Amount on Record Mar 1994 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

39 Gridley St

1,524 sqft · built 1955 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$374,500Dec 2017 $11,9292024 Amount on Record Nov 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

42 Gridley St

914 sqft · built 1950 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,1812024 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

43 Gridley St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$161,000May 1998 $12,3452024 Amount on Record Jul 1997 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

46 Gridley St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$184,000Jul 1998 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

50 Gridley St

0.25 acres

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

54 Gridley St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Nov 1999 $10,2632024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

57 Gridley St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000May 2006 $12,7742024 Amount on Record Nov 2003 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

58 Gridley St

1,188 sqft · built 1961 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Nov 2018 $10,4172024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

61 Gridley St

0.25 acres

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

62 Gridley St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,500Jun 1997 $13,3442024 1 Name on Record AssessorUpdated Aug 2026

65 Gridley St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,500Jun 1999 $11,6092024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

66 Gridley St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2012 $10,0692024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

69 Gridley St

0.25 acres

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

70 Gridley St

987 sqft · built 1963 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Aug 1997 1 Name on Record Owner Occupied AssessorUpdated May 2026

73 Gridley St

0.25 acres

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

74 Gridley St

0.25 acres

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

77 Gridley St

0.25 acres

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

78 Gridley St

1,487 sqft · built 1956 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,6912024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

81 Gridley St

0.25 acres

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

82 Gridley St

1,367 sqft · built 1959 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Feb 2021 $12,0822024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

85 Gridley St

0.25 acres

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

86 Gridley St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Oct 2013 $10,7632024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

90 Gridley St

0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Feb 2016 $13,5932024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on Gridley St

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

Wildfire RiskLow
this street's cells rank above 2% of the US · above 2% of New York
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
2 of 4 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets