William St, Hampton Bays, NY Property Records

Suffolk County and Southampton Town property records for 9 addresses on William St, Hampton Bays, NY · Last verified August 2026

William St Highlights

Properties 9
Median Sale Price $450,000
Deeds and Mortgages on File 7
Median Price per Sqft $311
Owner Occupied 89%
Median Annual Tax Bill $7,013
Median Year Built 1991
Median Ownership Tenure 20 years

Properties on William St

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

1 William St

3 bd · 1 ba · 924 sqft · 0.33 acres

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

2 William St

4 bd · 2 ba · 1,380 sqft · 0.31 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$450,000May 2006 $6,2932024 Amount on Record Nov 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3 William St

3 bd · 1 ba · 924 sqft · 0.33 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$239,000Aug 2009 Amount on Record Jan 2009 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4 William St

3 bd · 1 ba · 924 sqft · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$391,400Jun 2006 $6,4082024 Amount on Record Aug 1997 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

6 William St

3 bd · 1 ba · 1,296 sqft · 0.31 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$508,800Jun 2007 Amount on Record Jun 2002 1 Name on Record Owner Occupied AssessorUpdated May 2026

7 William St

5 bd · 3 ba · 2,016 sqft · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000May 2006 $7,0132024 —May 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

8 William St

4 bd · 2 ba · 1,248 sqft · 0.3 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$157,500Jan 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

9 William St

4 bd · 2 ba · 1,848 sqft · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Apr 2007 $7,0502024 —Apr 2007 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

10 William St

3 bd · 1 ba · 1,398 sqft · 0.3 acres

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