Diamond St, Westminster, CA Property Records

Orange County property records for 27 addresses on Diamond St, Westminster, CA · Last verified August 2026

Diamond St Highlights

Properties 27
Median Sale Price $770,000
Deeds and Mortgages on File 35
Median Price per Sqft $461
Owner Occupied 81%
Median Annual Tax Bill $6,186
Median Year Built 1963
Median Ownership Tenure 22 years

Properties on Diamond St

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

15801 Diamond St

3 bd · 2 ba · 1,210 sqft · 0.159 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1998 $3,4592025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

15802 Diamond St

3 bd · 2 ba · 1,210 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Apr 2016 $7,0902025 —Nov 2020 3 Names on Record Assessor + 2 DocumentsUpdated Nov 2025

15811 Diamond St

3 bd · 2 ba · 1,210 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,5232025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

15812 Diamond St

3 bd · 2 ba · 1,136 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,450,000May 2025 $12,7572025 Amount on Record Nov 2024 1 Name on Record Assessor + 1 DocumentUpdated Nov 2025

15821 Diamond St

3 bd · 2 ba · 1,210 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$170,000Jun 1988 $3,4772025 —Sep 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

15822 Diamond St

4 bd · 2 ba · 1,471 sqft · 0.155 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$139,000Aug 1995 $3,1292025 —Aug 1995 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

15831 Diamond St

3 bd · 2 ba · 1,765 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$515,000Dec 2004 $8,3702025 —Dec 2004 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

15841 Diamond St

3 bd · 3 ba · 1,638 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$360,000Sep 2012 $7,8252025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

15852 Diamond St

3 bd · 2 ba · 1,210 sqft · 0.155 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$643,000Aug 2017 $8,5942025 —Sep 2009 2 Names on Record Assessor + 2 DocumentsUpdated Nov 2025

15861 Diamond St

3 bd · 2 ba · 1,210 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$205,000Jul 1998 $4,1022025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

15862 Diamond St

3 bd · 2 ba · 1,136 sqft · 0.155 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$520,000Jul 2004 $8,5082025 2 Names on Record Owner Occupied AssessorUpdated Nov 2025

15871 Diamond St

3 bd · 2 ba · 1,210 sqft · 0.153 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$213,500May 1989 $4,9992025 —Jan 1997 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

15872 Diamond St

3 bd · 2 ba · 1,210 sqft · 0.155 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$19,000Feb 1997 $1,3332025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

15881 Diamond St

3 bd · 2 ba · 1,210 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$800,000Dec 2021 $10,3652025 Amount on Record Jun 2021 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

15891 Diamond St

6 bd · 4 ba · 2,987 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$820,000Sep 2017 $11,0372025 —Feb 2020 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Nov 2025

15901 Diamond St

5 bd · 4 ba · 2,580 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$357,000Jan 2002 $6,3202025 Amount on Record Jul 2001 2 Names on Record Owner Occupied AssessorUpdated Nov 2025

15902 Diamond St

3 bd · 2 ba · 1,210 sqft · 0.157 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$558,000Feb 2015 $7,9372025 —Feb 2015 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

15911 Diamond St

3 bd · 2 ba · 1,210 sqft · 0.153 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1998 $4,1602025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

15912 Diamond St

3 bd · 4 ba · 1,845 sqft · 0.155 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$770,000Aug 2018 $9,9642025 3 Names on Record Assessor + 3 DocumentsUpdated Nov 2025

15922 Diamond St

3 bd · 2 ba · 1,210 sqft · 0.155 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$446,000Mar 2012 $7,3802025 —Mar 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Nov 2025

15931 Diamond St

4 bd · 2 ba · 1,793 sqft · 0.153 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$410,000Jul 2011 $6,1862025 Amount on Record May 2007 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

15941 Diamond St

4 bd · 3 ba · 1,949 sqft · 0.153 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,9122025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

15951 Diamond St

3 bd · 2 ba · 1,210 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$202,000Jul 1992 $3,8862025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

15952 Diamond St

3 bd · 2 ba · 1,210 sqft · 0.155 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,7462025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

15961 Diamond St

3 bd · 2 ba · 1,210 sqft · 0.159 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$450,000May 2016 $7,9562025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

15962 Diamond St

4 bd · 2.5 ba · 2,279 sqft · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$162,000Jul 1995 $5,3332025 —Jan 2006 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

15972 Diamond St

3 bd · 2 ba · 1,136 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$150,000Mar 1997 $3,2732025 —Mar 1997 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

Property Records in Nearby Streets