Oak St, Hayward, CA Property Records

Alameda County property records for 30 addresses on Oak St, Hayward, CA · Last verified August 2026

Oak St Highlights

Properties 30
Median Sale Price $1,300,000
Deeds and Mortgages on File 14
Median Price per Sqft $255
Owner Occupied 10%
Median Annual Tax Bill $3,072
Median Year Built 1959
Median Ownership Tenure 10 years

Properties on Oak St

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

20820 Oak St

6.87 acres

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

21112 Oak St

1.03 acres

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

21121 Oak St

0.167 acres

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

21127 Oak St

0.136 acres

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

21229 Oak St

0.045 acres

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

21241 Oak St

0.016 acres

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

21249 Oak St

9.18 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Aug 2026
Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied AssessorUpdated May 2024

21303 Oak St

20 bd · 10 ba · 6,400 sqft · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Jun 2015 $12,8832025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

21320 Oak St

0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Aug 2026
Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record AssessorUpdated May 2024
Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record AssessorUpdated May 2024
Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record AssessorUpdated May 2024

21331 Oak St

0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Sep 2016 $3,5582025 1 Name on Record AssessorUpdated Aug 2026

21339 Oak St

0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,050,000Jul 2016 $3,0722025 —Jul 2016 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

21354 Oak St

19 bd · 9 ba · 6,142 sqft · 0.344 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Sep 2013 $24,7032025 Amount on Record Dec 2007 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

21377 Oak St

0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,050,000Jul 2016 $3,0722025 1 Name on Record AssessorUpdated Aug 2026

21385 Oak St

0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,050,000Jul 2016 $3,0722025 1 Name on Record AssessorUpdated Aug 2026

21406 Oak St

0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6582025 1 Name on Record AssessorUpdated Aug 2026

21407 Oak St

0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,050,000Jul 2016 $3,0722025 1 Name on Record AssessorUpdated Aug 2026

21408 Oak St

0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6582025 1 Name on Record AssessorUpdated Aug 2026

21420 Oak St

0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6582025 1 Name on Record AssessorUpdated Aug 2026

21425 Oak St

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,050,000Jul 2016 $2,9352025 1 Name on Record AssessorUpdated Aug 2026

21431 Oak St

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,050,000Jul 2016 $2,9352025 1 Name on Record AssessorUpdated Aug 2026

21438 Oak St

3 bd · 1 ba · 1,120 sqft · 0.173 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,5872025 —Mar 2005 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

21447 Oak St

0.332 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,050,000Jul 2016 $5,8372025 1 Name on Record AssessorUpdated Aug 2026

21454 Oak St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7762025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

21462 Oak St

2 bd · 1 ba · 1,141 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$292,000Feb 2014 $5,1352025 —May 1998 2 Names on Record AssessorUpdated Oct 2025

21484 Oak St

2 bd · 1 ba · 874 sqft · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$507,500Dec 2018 $7,6092025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

21498 Oak St

6 bd · 3 ba · 2,692 sqft · 0.169 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2024 $14,8372025 Amount on Record Jul 2024 1 Name on Record Assessor + 4 DocumentsUpdated Oct 2025

Property Records in Nearby Streets