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10051 Mattock Ave, Downey, CA 90240 Property Records

Los Angeles County property record for 10051 Mattock Ave, Downey, CA 90240

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 2,516 sqft · built 1954
Lot Size0.236 acres (10,277 sqft)
Owner2 Company Names on Record
Last Sale$670,000 (Aug 2019)
Tax Bill$9,296 (2025)
Deeds & MortgagesOct 2019 Transfer
Aug 2019 Sale
+ 5 more
Flood ZoneZone X (reduced by levee)
APN6391-015-012

Property Details

APN / Parcel Number

Primary APN6391-015-012

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms11 Rooms
Building Area2,516 sqft

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 1954
Lot Area10,277 sqft (0.236 acres)
Lot Dimensions135 ft deep x 76 ft wide

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address10051 MATTOCK AVE
CityDOWNEY
StateCA
Zip90240-3528
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeDOR110
Legal DescriptionTRACT # 18006 LOT 31
Legal Subdivision18006
Legal Tract18006
Legal Block2
Legal Lot Number31
JurisdictionLOS ANGELES CA
Township / Civil DivisionDOWNEY-NORWALK
Census Block Group2
Census Block2010
Census Tract550502

Owner

Source: Los Angeles County records, as of August 25, 2026

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

Owner of Record2 Company Names on Record
Mailing Address7832 PHLOX ST, DOWNEY, CA 90241-4505
Owner TypeCompany
VestingTrust, Family Trust

Deeds, Mortgages & Sale History

DateDocument
Oct 9, 2019Quit Claim Deed, Transfer
ATTORNEY ONLY
Aug 19, 2019Grant Deed, Transfer
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Apr 2, 2019Grant Deed, Transfer
ROYAL INVS LN & DIAMONDS INC
Jan 22, 2018Deed of Trust, Mortgage · Conventional Mortgage
ROYAL INV LOAN & DIAMONDS INC
Jan 16, 2018Grant Deed, Transfer
PACIFIC COAST TITLE COMPANY, PACIFIC COAST TITLE CO.
Dec 26, 2017Quit Claim Deed, Transfer
STEWART TITLE
Dec 26, 2017Grant Deed, Transfer
STEWART TITLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 19, 2019 · Amount on Record
Deed SaleAug 19, 2019 · Amount on Record
Prior SaleApr 2, 2019 · Amount on Record
Deed Document Number2019830092
Last Transfer DateSep 18, 2019
Transfer Doc0001070051
Record UpdatedOct 29, 2026

October 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLOS ANGELES CA
Recording DateOct 9, 2019
Property Address10051 MATTOCK AVE, DOWNEY, CA 90240-3528
Document Number0001070051
Instrument DateSep 18, 2019
Instrument1070051
Transaction TypeTransfer
Record UpdatedOct 16, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address7832 PHLOX ST DOWNEY CA 902414505, DOWNEY, CA 90241-4505

August 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionLOS ANGELES CA
Recording DateAug 19, 2019
Property Address10051 MATTOCK AVE, DOWNEY, CA 90240-3528
Document Number0000830092
Instrument DateAug 5, 2019
Instrument830092
Transaction TypeTransfer
Record UpdatedAug 22, 2019
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

AmountAmount Recorded
Tax$737.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address7832 PHLOX ST DOWNEY CA 902414505, DOWNEY, CA 90241-4505

April 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionLOS ANGELES CA
Recording DateApr 2, 2019
Property Address10051 MATTOCK AVE, DOWNEY, CA 90240-3528
Document Number0000284638
Instrument DateMar 20, 2019
Instrument284638
Transaction TypeTransfer
Record UpdatedApr 11, 2019
Title CompanyPACIFIC COAST TITLE COMPANY, PACIFIC COAST TITLE CO.

Transaction

AmountAmount Recorded
Loan-to-Value (LTV)LTV on Record
Tax$605.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address626 DUTCH VALLEY DR LAS VEGAS NV 89147, LAS VEGAS, NV 89147

Mortgage

Document Number284639
DateApr 2, 2019
Instrument284639
Lender
NameROYAL INVS LN & DIAMONDS INC
AddressPO BOX 39413, DOWNEY, CA 90239-0413
Agreement
AmountAmount Recorded

January 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address10051 MATTOCK AVE, DOWNEY, CA 90240-3528
Document Number0000071655
Instrument DateJan 22, 2018
Transaction TypeMortgage
Record UpdatedNov 20, 2018
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address909 W TEMPLE ST #710A LOS ANGELES CA 900124447, 710A, LOS ANGELES, CA 90012-4447

Mortgage

Document Number0000071655
DateJan 23, 2018
Instrument71655
Lender
NameROYAL INV LOAN & DIAMONDS INC
AddressDOWNEY, CA 90239
Agreement
TypeConventional Mortgage
AmountAmount Recorded

January 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionLOS ANGELES CA
Recording DateJan 16, 2018
Property Address10051 MATTOCK AVE, DOWNEY, CA 90240-3528
Document Number0000042252
Instrument DateJan 11, 2018
Instrument42252
Transaction TypeTransfer
Record UpdatedJan 19, 2018
Title CompanyPACIFIC COAST TITLE COMPANY, PACIFIC COAST TITLE CO.

Transaction

AmountAmount Recorded
Tax$638.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address909 W TEMPLE ST #710A LOS ANGELES CA 900124447, 710A, LOS ANGELES, CA 90012-4447

December 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLOS ANGELES CA
Recording DateDec 26, 2017
Property Address10051 MATTOCK AVE, DOWNEY, CA 90240-3528
Document Number0001497167
Instrument DateDec 20, 2017
Instrument1497167
Transaction TypeTransfer
Record UpdatedJan 3, 2018
Title CompanySTEWART TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address9600 LUBEC ST DOWNEY CA 902403523, DOWNEY, CA 90240-3523

December 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionLOS ANGELES CA
Recording DateDec 26, 2017
Property Address10051 MATTOCK AVE, DOWNEY, CA 90240-3528
Document Number0001497168
Instrument DateDec 18, 2017
Instrument1497168
Transaction TypeTransfer
Record UpdatedJan 3, 2018
Title CompanySTEWART TITLE

Transaction

AmountAmount Recorded
Tax$577.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address9600 LUBEC ST DOWNEY CA 902403523, DOWNEY, CA 90240-3523

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalityDowney City
Unified School DistrictDowney Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$747,394 (+2%) Land $747,394
2025$9,296.00 (+5.52%)$732,740 (+4.04%) Land $732,740
2023$8,810.00 (+5.29%)$704,288 Land $704,288
2022$8,367.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
reduced by levee · depends on levee performance
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies3 in force

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 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 SystemDOWNEY - CITY, WATER DEPT.
serves 110,556 people · EPA ID CA1910034
Water SourceGroundwater
LeadUnder 1 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureColiform assessment
Feb 2018
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 486 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber		7,000 / 7,000
Spectrum
Cable		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20
Starlink
Satellite		280 / 30
T-Mobile
Fixed Wireless		100 / 20
AT&T
Fixed Wireless		100 / 20

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