S William St, East Patchogue, NY Property Records

Suffolk County and Brookhaven Town property records for 15 addresses on S William St, East Patchogue, NY · Last verified August 2026

S William St Highlights

Properties 15
Median Sale Price $391,000
Deeds and Mortgages on File 23
Median Price per Sqft $365
Owner Occupied 93%
Median Annual Tax Bill $7,654
Median Year Built 1945
Median Ownership Tenure 8 years

Properties on S William St

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

1 S William St

3 bd · 1 ba · 1,308 sqft · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Jan 2025 $10,5572024 Amount on Record Jul 2017 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

2 S William St

3 bd · 2 ba · 1,284 sqft · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6192024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

3 S William St

2 bd · 1 ba · 744 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2582024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4 S William St

3 bd · 1 ba · 1,000 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Sep 2021 $5,1692024 Amount on Record Sep 2009 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

9 S William St

2 bd · 1 ba · 1,090 sqft · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Dec 1996 $8,6602024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

10 S William St

2 bd · 1 ba · 960 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$141,000Feb 2018 $5,3212024 Amount on Record Apr 2005 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

11 S William St

3 bd · 2 ba · 2,450 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Feb 2001 $5,5592024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

12 S William St

3 bd · 2 ba · 1,070 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$391,000Nov 2021 $8,3562024 Amount on Record Jun 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

13 S William St

4 bd · 2 ba · 1,200 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,3562024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

14 S William St

2 bd · 1 ba · 1,076 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000May 2020 $6,7632024 Amount on Record Mar 2020 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

17 S William St

3 bd · 2 ba · 1,852 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000May 2017 $10,2922024 Amount on Record Jun 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

18 S William St

2 bd · 1 ba · 1,092 sqft · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Jun 2004 $7,6542024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

19 S William St

3 bd · 1 ba · 1,683 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Mar 2023 $5,3312024 Amount on Record Nov 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

20 S William St

2 bd · 1 ba · 994 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,900Oct 2016 $13,6692024 Amount on Record Apr 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

22 S William St

4 bd · 3 ba · 1,987 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Aug 2005 $11,2502024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

Wildfire Risk on S William St

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

Wildfire RiskLow
this street's cells rank at the 4th percentile of exposed land nationally · 5th in New York
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
1 of 3 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets