William St, Patchogue, NY Property Records

Suffolk County and Brookhaven Town property records for 6 addresses on William St, Patchogue, NY · Last verified August 2026

William St Highlights

Properties 6
Median Sale Price $330,000
Deeds and Mortgages on File 7
Median Price per Sqft $275
Owner Occupied 50%
Median Annual Tax Bill $6,895
Median Year Built 1939
Median Ownership Tenure 6 years

Properties on William St

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

4 William St

1 bd · 1 ba · 648 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Jan 2020 $3,6132024 Amount on Record May 2007 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

5 William St

2 bd · 2 ba · 1,510 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jul 1999 $6,8952024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

6 William St

2 bd · 1 ba · 936 sqft · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$403,000May 2022 $4,8282024 Amount on Record Nov 2014 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

7 William St

3 bd · 1 ba · 2,215 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$424,000Apr 2022 $8,7362024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

8 William St

2 bd · 1 ba · 1,008 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7212024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

10 William St

2 bd · 1 ba · 689 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Aug 2003 $9,2672024 Amount on Record — 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on William 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 of burnable land

Property Records in Nearby Streets