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21010 Cornerstone Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 21010 Cornerstone Dr, Walnut, CA 91789 · Last verified August 2026

Property Highlights

Property TypeResidential > Condominium / Townhouse > Condominium
Bedrooms4 Beds
Bathrooms3 Baths
Architecture StyleCondo/Apartment
Year BuiltBuilt 2018
Square Footage1,830 sqft Living Area
Last Sale$677,000 (2026)
Tax Bill$11,140.00 (2025)

Property Details

APN / Parcel Number

Primary APN8720-047-080

Interior

Bedrooms4 Beds
Full Baths3 Baths
Building Area1,830 sqft Living Area

Exterior

Year BuiltBuilt 2018
Effective Year BuiltEffective 2018
Architectural StyleCondo/Apartment Style
Construction TypeWood Construction

Utilities and HVAC

Cooling SystemHVAC Cooling
Heating SystemCentral Heating

Location & Zoning

Street Address21010 CORNERSTONE DR
CityWALNUT
StateCA
Zip91789-2571
Property UsageResidential Property Usage
TypeResidential > Condominium / Townhouse > Condominium
Legal DescriptionTR=73294 LOT 42 PH 4 CONDO UNIT 39 (AIRSPACE AND 1/9 INT IN COMMON AREA)
Legal SubdivisionCORNERSTONE HOMEOWNERS
Legal Tract73294
Legal Block2
Legal Lot Number42
JurisdictionLOS ANGELES CA
Minor Civil DivisionEAST SAN GABRIEL VALLEY
Census Blockgroup2
Census Block2011
Census Tract403402

Owner

Source: Los Angeles County records · APN 8720-047-080

Assessment roll updated May 21, 2026 · Last verified August 2026

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

Owner of RecordCompany Name on File
Mailing Address2015 MANHATTAN BEACH BLVD, 100, REDONDO BEACH, CA 90278-1230
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

DateDocument
Mar 27, 2026Trustee's Deed, Foreclosure
Sep 09, 2022Deed of Trust, Mortgage · Commercial Mortgage
HOMETAP INVESTMENT PARTNERS III SPV LLC
Dec 03, 2021Grant Deed, Transfer · Conventional Mortgage
FIDELITY LENDING SOLUTIONS INC
Dec 16, 2020Grant Deed, Transfer
FIRST AMERICAN TITLE
Oct 06, 2017Grant Deed, Subdivision Related Transfer · Adjustable Rate Mortgage (ARM)
CTBC BANK CORP USA
Oct 06, 2017Quit Claim Deed, Transfer
FIDELITY NATIONAL TITLE

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMar 27, 2026 · Amount on Record
Deed SaleMar 27, 2026 · Amount on Record
Prior SaleDec 03, 2021 · Amount on Record
Deed Doc Number2026216923
Prior Transfer DateOct 03, 2017
Prior Transfer Doc0001150825
Record RefreshedSep 20, 2026

March 2026: Trustee's Deed, Foreclosure

Document TypeTrustee's Deed
JurisdictionLOS ANGELES CA
Recording DateMar 27, 2026
Property Address21010 CORNERSTONE DR, WALNUT, CA 91789-2571
Document Number0000216923
Map ReferenceMB 1390 PG 37-44
Instrument DateMar 10, 2026
Instrument26-0216923
Transaction TypeForeclosure
Record UpdatedApr 10, 2026

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address2015 MAULIATTAN BEACH BLVD #100 # 100, 100, REDONDO BEACH, CA 90278
InvestorPossibly a Property Investor

September 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address21010 CORNERSTONE DR, WALNUT, CA 91789-2571
Transaction TypeMortgage
Record UpdatedSep 20, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address21010 CORNERSTONE DR, WALNUT, CA 91789-2571

Mortgage

Document Number0000888890
DateSep 09, 2022
Instrument22-0888890
Lender
NameHOMETAP INVESTMENT PARTNERS III SPV LLC
TypeNon-Lending Institution
AddressBOSTON, MA 02199
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Term120 Months
DueSep 09, 2032

December 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionLOS ANGELES CA
Recording DateDec 03, 2021
Property Address21010 CORNERSTONE DR, WALNUT, CA 91789-2571
Document Number0001795291
Map ReferenceMB 1390 PG 37-44
Instrument DateNov 29, 2021
Instrument21-1795291
Transaction TypeTransfer
Record UpdatedDec 14, 2021
Title CompanySTEWART TITLE, STEWART TITLE OF CA INC

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address21010 CORNERSTONE DR, WALNUT, CA 91789-2571

Mortgage

Document Number0001795292
DateDec 03, 2021
Instrument21-1795292
Lender
NameFIDELITY LENDING SOLUTIONS INC
TypeNon-Lending Institution
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueDec 01, 2051

December 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionLOS ANGELES CA
Recording DateDec 16, 2020
Property Address21010 CORNERSTONE DR, WALNUT, CA 91789-2571
Document Number0001665744
Instrument DateNov 17, 2020
Instrument1665744
Transaction TypeTransfer
Record UpdatedDec 23, 2020
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
Tax$869.00
Amount AccuracyFull Value
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1834 DAVID CT WEST COVINA CA 917901126, WEST COVINA, CA 91790-1126

October 2017: Grant Deed, Subdivision Related Transfer

Document TypeGrant Deed
JurisdictionLOS ANGELES CA
Recording DateOct 06, 2017
Property Address21010 CORNERSTONE DR, WALNUT, CA 91789-2571
Document Number0001150824
Map ReferenceMB1390 PG37-44
Instrument DateOct 03, 2017
Instrument17-1150824
Transaction TypeSubdivision Related Transfer
Record UpdatedSep 22, 2021
Title CompanyFNTG BUILDER SERVICES

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address21010 CORNERSTONE DR, WALNUT, CA 91789-2571

Mortgage

Document Number0001150826
DateOct 06, 2017
Instrument17-1150826
Lender
NameCTBC BANK CORP USA
TypeBank
Agreement
TypeAdjustable Rate Mortgage (ARM)
AmountAmount Recorded
Term361 Months
DueNov 01, 2047
Interest
Rate TypeAdjustable Rate
Rate4.75%
AdjustableDocument includes a rider for adjustable-rate mortgage with a specific rate change date.
Type Change DateNov 01, 2020
Change FrequencyAnnually
Min Rate At Change4.75%
Max Rate At Change9.75%
Index1-Year LIBOR
Max Rate10.7%

October 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLOS ANGELES CA
Recording DateOct 06, 2017
Property Address21010 CORNERSTONE DR, WALNUT, CA 91789-2571
Document Number0001150825
Instrument DateOct 03, 2017
Instrument1150825
Transaction TypeTransfer
Record UpdatedMay 07, 2018
Title CompanyFIDELITY NATIONAL TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address21010 CORNERSTONE DR WALNUT CA 917892571, WALNUT, CA 91789-2571

Tax Assessment & Valuation

Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalityWalnut City
Unified School DistrictWalnut Valley Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2025$11,140.00 (+7.6%)$898,841 (+4.04%) Land $565,411 Building $333,430
2023$10,353.00 (+2.12%)$863,940 Land $543,456 Building $320,484
2022$10,138.00

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