10322 Mast Ave, Westminster, CA 92683 Property Records

Orange County property record for 10322 Mast Ave, Westminster, CA 92683

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,204 sqft · built 1960
Lot Size	0.138 acres (6,000 sqft)
Owner	2 Company Names on Record
Last Sale	$585,000 (May 2016)
Tax Bill	$8,304 (2025)
Deeds & Mortgages	Jun 2023 Transfer Jun 2023 Transfer
Flood Zone	Zone X (moderate risk)
APN	`099-562-08`

Property Details

APN / Parcel Number

Primary APN	`099-562-08`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,204 sqft Living Area
1st Floor Area	1,204 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1960
Architectural Style	Contemporary
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	6,000 sqft (0.138 acres)
Garage Area	438 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	10322 MAST AVE
City	WESTMINSTER
State	CA
Zip	92683-5812
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	N TR 3003 BLK LOT 30
Legal Tract	3003
Legal Lot Number	30
Jurisdiction	ORANGE CA
Township / Civil Division	NORTH COAST
Census Block Group	4
Census Block	4003
Census Tract	88904

Owner

Source: Orange County records, as of August 4, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Mailing Address	10202 WEMBLEY CIR, WESTMINSTER, CA 92683-5847
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jun 28, 2023	Intrafamily Transfer, Transfer
Jun 28, 2023	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 6, 2016 · Amount on Record
Deed Sale	May 6, 2016 · Amount on Record
Prior Sale	Apr 3, 2013 · Amount on Record
Deed Document Number	2016202594
Prior Transfer Date	Apr 28, 2016
Prior Transfer Doc	0000202593
Record Updated	Oct 29, 2026

June 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ORANGE CA
Recording Date	Jun 28, 2023
Property Address	10322 MAST AVE, WESTMINSTER, CA 92683-5812
Document Number	0000154439
Map Reference	MB 129 PG 21-26
Instrument Date	Jun 26, 2023
Instrument	2023000154439
Transaction Type	Transfer
Record Updated	Jul 13, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	10202 WEMBLEY CIR, WESTMINSTER, CA 92683-5847

June 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ORANGE CA
Recording Date	Jun 28, 2023
Property Address	10322 MAST AVE, WESTMINSTER, CA 92683-5812
Document Number	0000154438
Map Reference	MB 129 PG 21-26
Instrument Date	Jun 26, 2023
Instrument	2023000154438
Transaction Type	Transfer
Record Updated	Jul 13, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	10202 WEMBLEY CIR, WESTMINSTER, CA 92683-5847

Tax Assessment & Valuation

Source: Orange County assessment roll, as of August 4, 2026

Property Jurisdictions

Type	Name
State	California
County	Orange County
Municipality	Westminster City
Unified School District	Garden Grove Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$706,368 (+2%) Land $605,466 Building $100,902
2025	$8,304.00 (+3.92%)	$692,518 (+4.04%) Land $593,594 Building $98,924
2023	$7,991.00 (+2.21%)	$665,628 (+2%) Land $570,544 Building $95,084
2022	$7,818.00	$652,577 Land $559,357 Building $93,220

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective September 27, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 in force
Nearby Flood Claims	3 (1995–1998)
Most Recent Claim	Sep 1998 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF WESTMINSTER serves 93,591 people · EPA ID CA3010064
Water Source	Purchased surface water from several systems
Last State Inspection	May 2025
Lead	5 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 789 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	1,000 / 75
Cosmo Network Solutions Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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