Mast Ave, Westminster, CA Property Records

Orange County property records for 42 addresses on Mast Ave, Westminster, CA · Last verified August 2026

Mast Ave Highlights

Properties 42
Median Sale Price $980,000
Deeds and Mortgages on File 61
Median Price per Sqft $620
Owner Occupied 62%
Median Annual Tax Bill $6,627
Median Year Built 1960
Median Ownership Tenure 18 years

Properties on Mast Ave

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

10261 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$675,000Oct 2019 $8,9742025 —Jan 2008 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

10271 Mast Ave

6 bd · 3 ba · 1,974 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,225,000Jun 2025 $10,3172024 Amount on Record Mar 2025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

10272 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000Feb 1994 $4,6672025 —Jun 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

10281 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jul 1993 $3,9292025 —Feb 1994 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

10282 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$182,000Feb 1999 $3,8352025 2 Names on Record Owner Occupied AssessorUpdated Nov 2025

10291 Mast Ave

3 bd · 2 ba · 1,508 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$170,000Jul 1998 $4,1242025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

10292 Mast Ave

3 bd · 3 ba · 1,636 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$395,000Jan 2004 $7,3612025 Amount on Record Oct 2000 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

10301 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,2272025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

10302 Mast Ave

5 bd · 3 ba · 1,744 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$370,000Jun 2003 $6,6272025 1 Name on Record AssessorUpdated Nov 2025

10311 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$775,000Jun 2021 $10,4192025 —Sep 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

10312 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$122,000Feb 1988 $3,9132025 —May 2021 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

10321 Mast Ave

3 bd · 2 ba · 1,213 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$180,000Apr 1992 $4,0942025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

10322 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$585,000May 2016 $8,3042025 —Jun 2023 2 Names on Record Assessor + 2 DocumentsUpdated Nov 2025

10331 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$567,000Aug 2016 $7,9262025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

10332 Mast Ave

3 bd · 3 ba · 1,540 sqft · 0.137 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2005 $7,8672025 —Nov 2005 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Nov 2025

10341 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$620,000Jul 2017 $8,4462025 —Aug 1996 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

10342 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$980,000May 2026 $1,3042025 —Mar 1999 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

10351 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$425,000May 2008 $6,7562025 Amount on Record Dec 1999 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

10352 Mast Ave

3 bd · 2 ba · 1,565 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$210,000Sep 1999 $4,3852025 —Sep 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

10361 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,4822025 —Jun 2024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

10362 Mast Ave

3 bd · 2 ba · 1,584 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$181,500Sep 1998 $3,8352025 Amount on Record Oct 1994 2 Names on Record AssessorUpdated Nov 2025

10371 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$208,500Jul 2000 $4,2722025 2 Names on Record AssessorUpdated Nov 2025

10372 Mast Ave

3 bd · 2 ba · 1,213 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Oct 2025 $6,9722025 —Nov 2018 1 Name on Record Assessor + 7 DocumentsUpdated Nov 2025

10381 Mast Ave

3 bd · 2 ba · 1,715 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$205,000Dec 1999 $4,2322025 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

10382 Mast Ave

4 bd · 3 ba · 1,519 sqft · 0.137 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,1912025 —Nov 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

10391 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$465,000Mar 2008 $7,3322025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Nov 2025

10392 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$515,000Apr 2016 $7,4372025 1 Name on Record Assessor + 2 DocumentsUpdated Nov 2025

10401 Mast Ave

3 bd · 2 ba · 1,588 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jan 2008 $7,8352025 —Feb 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

10411 Mast Ave

3 bd · 2 ba · 1,636 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$183,000Feb 1992 $5,3292025 —Feb 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

10421 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$425,000Dec 2009 $6,6512025 3 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

10431 Mast Ave

3 bd · 2 ba · 1,483 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Jun 2000 $4,4212025 —Jun 2024 2 Names on Record AssessorUpdated Aug 2026

10441 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$380,000Feb 2012 $5,9472025 1 Name on Record AssessorUpdated Aug 2026

10451 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$700,000Mar 2020 $9,1042025 Amount on Record May 2018 2 Names on Record Assessor + 3 DocumentsUpdated Nov 2025

10452 Mast Ave

3 bd · 2 ba · 1,596 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$487,000Oct 2007 $7,5742024 Amount on Record Jul 2007 1 Name on Record Assessor + 1 DocumentUpdated May 2026

10461 Mast Ave

3 bd · 2 ba · 1,413 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7192025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

10462 Mast Ave

3 bd · 2 ba · 1,459 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,4602025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

10471 Mast Ave

3 bd · 3 ba · 2,019 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$840,000Feb 2021 $10,7182025 Amount on Record Apr 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Nov 2025

10472 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.139 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$585,000May 2017 $8,1172025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Nov 2025

10481 Mast Ave

3 bd · 2 ba · 1,204 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$166,000Sep 1993 $4,0862025 —Jun 2000 1 Name on Record AssessorUpdated Aug 2026

10482 Mast Ave

4 bd · 3 ba · 1,664 sqft · 0.147 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,019,000May 2022 $12,3622024 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

10491 Mast Ave

3 bd · 2 ba · 1,213 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,6652025 —Nov 1994 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

10492 Mast Ave

4 bd · 3.5 ba · 2,106 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,3192025 —Jun 2009 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

Property Records in Nearby Streets