9821 Windsor Ave, Westminster, CA 92683 Property Records

Orange County property record for 9821 Windsor Ave, Westminster, CA 92683

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 1,548 sqft · built 1965
Lot Size0.138 acres (6,000 sqft)
Owner2 Company Names on File
Last Sale$201,500 (Oct 1994)
Tax Bill$4,210 (2025)
Deeds & MortgagesJul 2021 Transfer
Jul 2021 Mortgage
Flood ZoneZone X (moderate risk)
APN098-591-17

Property Details

APN / Parcel Number

Primary APN098-591-17

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,548 sqft Living Area
1st Floor Area1,548 sqft

Exterior

Year BuiltBuilt 1965
Effective Year BuiltEffective 1965
Lot Area6,000 sqft (0.138 acres)
Garage Area440 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address9821 WINDSOR AVE
CityWESTMINSTER
StateCA
Zip92683-5778
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionN TR 5859 BLK LOT 7
Legal SubdivisionTRACT NO 5859
Legal Tract5859
Legal Lot Number7
JurisdictionORANGE CA
Township / Civil DivisionNORTH COAST
Census Block Group1
Census Block1001
Census Tract88904

Owner

9821 Windsor Ave is owned by a company that acquired it in January 2025 and is owner-occupied.

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

Owner of Record2 Company Names on File
Mailing Address9821 WINDSOR AVE, WESTMINSTER, CA 92683-5778
OccupancyOwner Occupied
Owner TypeCompany
VestingLife Tenant

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Jul 21, 2021Intrafamily Transfer, Transfer
AMROCK LLC
Jul 21, 2021Intrafamily Transfer, Transfer · Conventional Mortgage
QUICKEN LOANS LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 19, 1994 · Amount on File
Deed SaleOct 19, 1994 · Amount on File
Deed Document Number1994618494
Last Transfer DateJan 17, 2025
Transfer Doc0000060690
Record UpdatedSep 20, 2026

July 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionORANGE CA
Recording DateJul 21, 2021
Property Address9821 WINDSOR AVE, WESTMINSTER, CA 92683-5778
Document Number0000465207
Map ReferenceMB 214 PG 24&25
Instrument DateMay 27, 2021
Instrument2021000465207
Transaction TypeTransfer
Record UpdatedJun 7, 2023
Title CompanyAMROCK LLC

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address9821 WINDSOR AVE, WESTMINSTER, CA 92683-5778

July 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionORANGE CA
Recording DateJul 21, 2021
Property Address9821 WINDSOR AVE, WESTMINSTER, CA 92683-5778
Document Number0000465205
Map ReferenceMB 214 PG 24&25
Instrument DateMay 25, 2021
Instrument2021000465205
Transaction TypeTransfer
Record UpdatedAug 2, 2021
Title CompanyAMROCK INC, AMROCK LLC

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address9821 WINDSOR AVE, WESTMINSTER, CA 92683-5778

Mortgage

Document Number0000465206
DateJul 21, 2021
Instrument2021000465206
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term359 Months
DueJun 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 9821 Windsor Ave was $4,210 with a homeowner's exemption.

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$332,292 (+2%) Land $218,164 Building $114,128
2025$4,210.00 Homeowner's exemption$325,777 Land $213,886 Building $111,891
2023$4,039.00 (+2.3%) Homeowner's exemption$313,128 Land $205,580 Building $107,548
2022$3,948.00

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

Flood

FEMA maps place 9821 Windsor Ave in Zone X, an area of moderate flood risk, though there have been 4 flood claims nearby since 1978.

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 Policies1 in force
Nearby Flood Claims4 (1978–1998)
Most Recent ClaimMar 1998 · Severe Winter Storms And Flooding

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

The area around 9821 Windsor Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire RiskNot rated
no burnable land within 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 889 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Cosmo Network Solutions
Fixed Wireless
350 / 150
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless · DSL
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Frontier, GeoLinks.

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