10482 Mast Ave, Westminster, CA 92683 Property Records

Orange County property record for 10482 Mast Ave, Westminster, CA 92683

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 1,664 sqft · built 1960
Lot Size0.148 acres (6,436 sqft)
OwnerIndividual Name on Record
Last Sale$1,019,000 (May 2022)
Tax Bill$12,603 (2025)
Deeds & MortgagesMar 2026 Mortgage
May 2022 Transfer
+ 1 more
Flood ZoneZone X (moderate risk)
APN099-572-02

Property Details

APN / Parcel Number

Primary APN099-572-02

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,664 sqft Living Area
1st Floor Area1,664 sqft

Exterior

Year BuiltBuilt 1960
Effective Year BuiltEffective 1960
Lot Area6,436 sqft (0.148 acres)
Garage Area430 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address10482 MAST AVE
CityWESTMINSTER
StateCA
Zip92683-5814
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionN TR 3003 BLK LOT 217
Legal SubdivisionTRACT NO. 3003
Legal Tract3003
Legal Lot Number217
JurisdictionORANGE CA
Township / Civil DivisionNORTH COAST
Census Block Group4
Census Block4004
Census Tract88904

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 RecordIndividual Name on Record
Mailing Address10482 MAST AVE, WESTMINSTER, CA 92683-5814
OccupancyOwner Occupied
Owner TypeIndividual
VestingUnmarried Man

Deeds, Mortgages & Sale History

DateDocument
Mar 23, 2026Intrafamily Transfer, Transfer · Conventional Mortgage
AMWEST FUNDING CORP
May 10, 2022Intrafamily Transfer, Transfer
FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY
May 10, 2022Grant Deed, Transfer · Commercial Mortgage
CONVENTUS LLC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 10, 2022 · Amount on Record
Deed SaleMay 10, 2022 · Amount on Record
Deed Document Number2022176001
Prior Transfer DateAug 8, 1996
Prior Transfer Doc0000418999
Record UpdatedOct 29, 2026

March 2026: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionORANGE CA
Recording DateMar 23, 2026
Property Address10482 MAST AVE, WESTMINSTER, CA 92683-5814
Document Number0000082218
Map ReferenceMB 129 PG 21-26
Instrument DateMar 17, 2026
Instrument2026000082218
Transaction TypeTransfer
Record UpdatedApr 7, 2026
Title CompanyWFT NATIONAL TITLE, WFG NATIONAL TITLE

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address10482 MAST AVE, WESTMINSTER, CA 92683-5814

Mortgage

Document Number0000082219
DateMar 23, 2026
Instrument2026000082219
Lender
NameAMWEST FUNDING CORP
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 1, 2056

May 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionORANGE CA
Recording DateMay 10, 2022
Property Address10482 MAST AVE, WESTMINSTER, CA 92683-5814
Document Number0000176000
Map ReferenceMB 129 PG 21-26
Instrument DateApr 21, 2022
Instrument2022000176000
Transaction TypeTransfer
Record UpdatedMay 18, 2022
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address9480 M FADDEN AVE, WESTMINSTER, CA 92683-6536

May 2022: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionORANGE CA
Recording DateMay 10, 2022
Property Address10482 MAST AVE, WESTMINSTER, CA 92683-5814
Document Number0000176001
Map ReferenceMB 129 PG 21-26
Instrument DateApr 7, 2022
Instrument2022000176001
Transaction TypeTransfer
Record UpdatedMay 18, 2022
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address9480 MCFADDEN AVE, WESTMINSTER, CA 92683-6536

Mortgage

Document Number0000176002
DateMay 10, 2022
Instrument2022000176002
Lender
NameCONVENTUS LLC
TypeNon-Lending Institution
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyOrange County
MunicipalityWestminster City
Unified School DistrictGarden Grove Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,102,997 (+2%) Land $1,005,724 Building $97,273
2025$12,603.00 (+1.95%)$1,081,370 (+4.04%) Land $986,004 Building $95,366
2024$12,362.00 (+1.85%)
2023$12,137.00 (+133.27%)$1,039,380 Land $947,716 Building $91,664
2022$5,203.00

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 ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies3 in force
Nearby Flood Claims3 (1995–1998)
Most Recent ClaimSep 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 RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
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 SystemCITY OF WESTMINSTER
serves 93,591 people · EPA ID CA3010064
Water SourcePurchased surface water from several systems
Last State InspectionMay 2025
Lead5 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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

ProviderMax 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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