Bayview Ave, Islip, NY Property Records

Suffolk County and Islip Town property records for 12 addresses on Bayview Ave, Islip, NY · Last verified August 2026

Bayview Ave Highlights

Properties 12
Median Sale Price $700,000
Deeds and Mortgages on File 26
Median Price per Sqft $291
Owner Occupied 75%
Median Annual Tax Bill $18,841
Median Year Built 1952
Median Ownership Tenure 8 years

Properties on Bayview Ave

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

1 Bayview Ave

0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

3 Bayview Ave

1,844 sqft · Built 1900 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$161,000May 2018 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

5 Bayview Ave

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,000,000Jan 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6 Bayview Ave

0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,1332024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

8 Bayview Ave

2,762 sqft · Built 1939 · 0.33 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Jun 2021 Amount on Record Jan 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

12 Bayview Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$227,000Aug 1995 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

14 Bayview Ave

0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Feb 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

15 Bayview Ave

0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,3402024 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

16 Bayview Ave

2,260 sqft · Built 1952 · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$658,000Jul 2014 $18,8412024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

20 Bayview Ave

3,706 sqft · Built 1964 · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$30,7972024 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

25 Bayview Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$806,000Oct 2023 $14,6032024 Amount on Record Oct 2006 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

29 Bayview Ave

0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$615,000Aug 2023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on Bayview 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