Westfield Ave, Hayward, CA Property Records

Alameda County property records for 37 addresses on Westfield Ave, Hayward, CA · Last verified August 2026

Westfield Ave Highlights

Properties 37
Median Sale Price $647,000
Deeds and Mortgages on File 61
Median Price per Sqft $521
Owner Occupied 95%
Median Annual Tax Bill $5,253
Median Year Built 1941
Median Ownership Tenure 17 years

Properties on Westfield Ave

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

21605 Westfield Ave

3 bd · 1 ba · 1,230 sqft · built 1941 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0382025 —Apr 2021 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

21606 Westfield Ave

3 bd · 1 ba · 1,248 sqft · built 1941 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Feb 2009 $4,1942025 Amount on Record Nov 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

21617 Westfield Ave

3 bd · 2 ba · 1,642 sqft · built 1941 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9082025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21618 Westfield Ave

3 bd · 1 ba · 1,070 sqft · built 1941 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Aug 2003 $6,2972025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

21624 Westfield Ave

3 bd · 2 ba · 1,095 sqft · built 1942 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Nov 2011 $4,4282025 —May 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

21629 Westfield Ave

2 bd · 2 ba · 1,095 sqft · built 1942 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Nov 2005 $1,1512025 —Sep 2005 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

21641 Westfield Ave

3 bd · 1 ba · 1,095 sqft · built 1942 · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$545,000Aug 2017 $7,5672025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

21653 Westfield Ave

3 bd · 1 ba · 1,246 sqft · built 1941 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Nov 2021 $9,3992025 —Jan 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

21654 Westfield Ave

3 bd · 1 ba · 1,095 sqft · built 1942 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$322,000Nov 2002 $5,7642025 —Feb 2008 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

21667 Westfield Ave

4 bd · 4 ba · 1,854 sqft · built 1942 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$146,000Oct 2021 $9,5282025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

21668 Westfield Ave

2 bd · 1 ba · 1,605 sqft · built 1942 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,5012025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

21679 Westfield Ave

3 bd · 1 ba · 1,246 sqft · built 1942 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2004 $5,4922025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

21680 Westfield Ave

3 bd · 1 ba · 1,221 sqft · built 1941 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Dec 2009 $8,9892025 —Aug 2023 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

21691 Westfield Ave

3 bd · 2 ba · 1,694 sqft · built 1942 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Apr 2009 $5,1512025 —Oct 2019 3 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

21692 Westfield Ave

5 bd · 3 ba · 1,748 sqft · built 1942 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$527,000May 2017 $9,6392025 Amount on Record Jul 2009 1 Name on Record Assessor + 6 DocumentsUpdated Aug 2026

21702 Westfield Ave

3 bd · 1 ba · 1,230 sqft · built 1942 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$680,000Nov 2021 $8,7572025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

21703 Westfield Ave

3 bd · 1 ba · 1,221 sqft · built 1942 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1892025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

21712 Westfield Ave

3 bd · 2 ba · 1,216 sqft · built 1941 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Feb 2018 $8,7162025 3 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

21713 Westfield Ave

3 bd · 1 ba · 1,230 sqft · built 1942 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1994 $1,0382025 —Feb 2014 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

21724 Westfield Ave

3 bd · 2 ba · 1,820 sqft · built 1941 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$229,000Jul 1999 $5,1742025 —Mar 2023 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

21725 Westfield Ave

3 bd · 1 ba · 1,526 sqft · built 1942 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$647,000Nov 2022 $8,2712025 —May 2022 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

21736 Westfield Ave

3 bd · 2 ba · 1,646 sqft · built 1941 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000Jan 2015 $6,7782025 —Sep 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

21741 Westfield Ave

3 bd · 2 ba · 1,750 sqft · built 1942 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Mar 2005 $8,2222025 Amount on Record Jan 2002 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

21748 Westfield Ave

3 bd · 1 ba · 1,230 sqft · built 1941 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Sep 1993 $3,6842025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

21757 Westfield Ave

2 bd · 2 ba · 1,691 sqft · built 1942 · 0.136 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Oct 1998 $4,3192025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

21760 Westfield Ave

2 bd · 2 ba · 1,685 sqft · built 1941 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Apr 2011 $5,2532025 Amount on Record Feb 2011 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

21772 Westfield Ave

3 bd · 2 ba · 1,221 sqft · built 1941 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$710,000Nov 2022 $8,9572025 Amount on Record Sep 2022 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

21773 Westfield Ave

3 bd · 1.5 ba · 1,190 sqft · built 1942 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1262025 —Apr 2015 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

21784 Westfield Ave

3 bd · 1 ba · 1,230 sqft · built 1941 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$617,000Aug 2017 $8,5282024 Amount on Record Jan 2012 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

21785 Westfield Ave

3 bd · 2 ba · 1,538 sqft · built 1942 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$146,000Nov 1997 $3,7422025 —Dec 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21796 Westfield Ave

3 bd · 1 ba · 1,230 sqft · built 1941 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000May 2000 $5,0642025 —Sep 2022 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

21812 Westfield Ave

3 bd · 1 ba · 1,230 sqft · built 1941 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$642,000Feb 2020 $8,6102025 Amount on Record Jun 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

21813 Westfield Ave

3 bd · 2 ba · 1,450 sqft · built 1941 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$272,000Dec 2010 $4,3822025 Amount on Record Jun 2010 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

21828 Westfield Ave

3 bd · 1 ba · 1,272 sqft · built 1941 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$189,000Jan 1999 $5,7102025 Amount on Record Aug 2004 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

21844 Westfield Ave

4 bd · 2 ba · 1,848 sqft · built 1941 · 0.252 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4552025 —Apr 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21860 Westfield Ave

2 bd · 2 ba · 1,224 sqft · built 1941 · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Mar 2012 $4,2082025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

21876 Westfield Ave

3 bd · 1 ba · 1,240 sqft · built 1941 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Jun 2004 $7,3812025 Amount on Record Jul 1998 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

Wildfire Risk on Westfield 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

Property Records in Nearby Streets