Hamilton Ave, Westhampton Beach, NY Property Records

Suffolk County and Southampton Town property records for 50 addresses on Hamilton Ave, Westhampton Beach, NY · Last verified August 2026

Hamilton Ave Highlights

Properties 50
Median Sale Price $495,000
Deeds and Mortgages on File 35
Median Price per Sqft $384
Owner Occupied 42%
Median Annual Tax Bill $2,149
Median Year Built 1991
Median Ownership Tenure 10 years

Properties on Hamilton Ave

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

646A Hamilton Ave

4 bd · 2 ba · 1,624 sqft · built 1980 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Aug 2012 $1,9722024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

646B Hamilton Ave

4 bd · 2 ba · 1,372 sqft · built 1989 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,5902022 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

647A Hamilton Ave

3 bd · 2 ba · 1,232 sqft · built 1991 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000May 2026 $1,5062022 Amount on Record Aug 2018 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

647B Hamilton Ave

3 bd · 2 ba · 1,232 sqft · built 1988 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Dec 2016 $2,1812024 Amount on Record Dec 2003 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

648A Hamilton Ave

3 bd · 2 ba · 1,188 sqft · built 1989 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Apr 2005 $2,2442024 Amount on Record Aug 1999 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

648B Hamilton Ave

3 bd · 2 ba · 1,232 sqft · built 1993 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Aug 2006 $2,1322022 Amount on Record Jul 2003 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

649A Hamilton Ave

2 bd · 1 ba · 1,008 sqft · built 1988 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8122022 1 Name on Record AssessorUpdated May 2026

649B Hamilton Ave

2 bd · 1 ba · 1,008 sqft · built 1991 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8892022 2 Names on Record AssessorUpdated Aug 2026

650A Hamilton Ave

2 bd · 1 ba · 1,008 sqft · built 1990 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9812022 1 Name on Record AssessorUpdated Jul 2026

650B Hamilton Ave

2 bd · 1 ba · 1,008 sqft · built 1990 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9002022 1 Name on Record AssessorUpdated Jul 2026

651A Hamilton Ave

3 bd · 2 ba · 1,232 sqft · built 1991 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0952024 2 Names on Record AssessorUpdated Aug 2026

651B Hamilton Ave

3 bd · 2 ba · 1,232 sqft · built 1991 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$347,500Jan 2022 $2,0352024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

652A Hamilton Ave

3 bd · 2 ba · 1,232 sqft · built 1991 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7142022 2 Names on Record AssessorUpdated Jul 2026

652B Hamilton Ave

3 bd · 2 ba · 1,232 sqft · built 1991 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7462022 2 Names on Record AssessorUpdated Jul 2026

653A Hamilton Ave

2 bd · 1 ba · 1,008 sqft · built 1991 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Jul 2025 $1,9142022 Amount on Record Feb 2002 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

653B Hamilton Ave

2 bd · 1 ba · 1,008 sqft · built 1988 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$212,000Aug 2016 $1,8252024 Amount on Record Feb 2002 1 Name on Record AssessorUpdated Aug 2026

654A Hamilton Ave

3 bd · 2 ba · 1,232 sqft · built 1988 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Jul 2025 $1,7852024 2 Names on Record Assessor + 4 DocumentsUpdated Aug 2026

654B Hamilton Ave

3 bd · 2 ba · 1,232 sqft · built 1991 · 0.119 acres

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

655A Hamilton Ave

2 bd · 1 ba · 2,190 sqft · built 1991 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,4252024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

656A Hamilton Ave

3 bd · 2 ba · 1,232 sqft · built 1991 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$232,780Jan 2007 $1,9802024 2 Names on Record AssessorUpdated Aug 2026

656B Hamilton Ave

3 bd · 2 ba · 1,364 sqft · built 1999 · 0.469 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jul 2020 $2,5922022 Amount on Record Jan 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

657A Hamilton Ave

3 bd · 2 ba · 1,232 sqft · built 1988 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jul 2016 $1,6862022 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

657B Hamilton Ave

3 bd · 2 ba · 1,232 sqft · built 1987 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Jan 2017 $2,1422022 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

700 Hamilton Ave

4 bd · 2 ba · 1,459 sqft · built 1991 · 0.489 acres

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

702 Hamilton Ave

3 bd · 2 ba · 1,402 sqft · built 1988 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4472024 1 Name on Record AssessorUpdated Aug 2026

703 Hamilton Ave

4 bd · 2 ba · 1,432 sqft · built 1991 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$392,000Apr 2025 $2,4982024 Amount on Record May 2016 1 Name on Record AssessorUpdated Aug 2026

721 Hamilton Ave

3 bd · 2 ba · 1,288 sqft · built 1991 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Jun 2022 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

722 Hamilton Ave

3 bd · 2 ba · 1,288 sqft · built 1988 · 0.31 acres

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

723 Hamilton Ave

3 bd · 2 ba · 1,288 sqft · built 1987 · 0.139 acres

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

724 Hamilton Ave

3 bd · 2 ba · 1,288 sqft · built 1990 · 0.3 acres

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

739 Hamilton Ave

3 bd · 2 ba · 1,288 sqft · built 1986 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Sep 2011 Amount on Record Mar 2001 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

741 Hamilton Ave

3 bd · 2 ba · 1,288 sqft · built 1990 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Jun 2026 $2,7182024 Amount on Record May 1997 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

742 Hamilton Ave

3 bd · 2 ba · 1,288 sqft · built 1988 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,000Nov 2021 Amount on Record May 2006 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

743 Hamilton Ave, #B

3 bd · 2 ba · 1,288 sqft · built 1993 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2009 1 Name on Record AssessorUpdated May 2026

744 Hamilton Ave

3 bd · 2 ba · 1,428 sqft · built 1991 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$620,000Dec 2022 $2,3402024 —Nov 2012 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

746 Hamilton Ave

3 bd · 2 ba · 1,568 sqft · built 1991 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Nov 2003 $3,1352024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

747A Hamilton Ave

3 bd · 2 ba · 1,288 sqft · built 1992 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Dec 2003 $2,4442024 1 Name on Record AssessorUpdated Aug 2026

747B Hamilton Ave

3 bd · 2 ba · 1,288 sqft · built 1992 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$166,420Nov 2003 $2,1492024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

752 Hamilton Ave

3 bd · 2 ba · 1,263 sqft · built 2001 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$433,500Jul 2023 $2,7622024 Amount on Record May 2023 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

753 Hamilton Ave

3 bd · 2 ba · 1,263 sqft · built 2001 · 0.76 acres

Last Sale Tax Bill Prior Sale Owner Records
$108,686Aug 1999 $2,5942024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

754 Hamilton Ave

3 bd · 1.5 ba · 1,394 sqft · built 1999 · 0.539 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000May 2022 Amount on Record Jul 1999 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

755 Hamilton Ave

3 bd · 2 ba · 1,263 sqft · built 2011 · 0.739 acres

Last Sale Tax Bill Prior Sale Owner Records
$108,686Sep 1999 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

756 Hamilton Ave

3 bd · 2 ba · 2,211 sqft · built 2012 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$108,686Oct 1999 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

759 Hamilton Ave

3 bd · 2 ba · 1,263 sqft · built 2002 · 0.71 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6412024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

760 Hamilton Ave

3 bd · 1.5 ba · 1,263 sqft · built 2002 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Jul 2018 $2,8112024 Amount on Record Oct 1999 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

761 Hamilton Ave

3 bd · 2 ba · 1,263 sqft · built 2002 · 0.61 acres

Last Sale Tax Bill Prior Sale Owner Records
$108,868Jul 2000 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

762 Hamilton Ave

3 bd · 2 ba · 2,678 sqft · built 2001 · 0.619 acres

Last Sale Tax Bill Prior Sale Owner Records
$78,000Sep 1995 1 Name on Record AssessorUpdated Aug 2026

764 Hamilton Ave

3 bd · 2 ba · 1,263 sqft · built 2002 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$108,686Nov 1999 $2,4502024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

766 Hamilton Ave

3 bd · 1.5 ba · 1,263 sqft · built 2002 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$108,686Sep 1999 $2,4342024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

768 Hamilton Ave

3 bd · 1.5 ba · 1,263 sqft · built 2002 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$108,686Sep 1999 $2,4672024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

Wildfire Risk on Hamilton Ave

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

Wildfire RiskLow
this street's cells rank above 39% of the US · above 99% of New York
Wildfire LikelihoodAbout 1 in 2,581 per year
ExposureDirect
2 of 4 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets