Los Angeles County property record for 21046 Cornerstone Dr, Walnut, CA 91789 · Last verified July 2026
| Property Type | Residential > Condominium / Townhouse > Condominium |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 2018 |
| Square Footage | 1,750 sqft Living Area |
| Lot Size | 19,947 sqft (0.458 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $935,000 (2023) |
| Tax Bill | $11,991.00 (2025) |
| Primary APN | 8720-047-133 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 1,750 sqft Living Area |
| Year Built | Built 2018 |
|---|---|
| Effective Year Built | Effective 2018 |
| Architectural Style | Condo/Apartment Style |
| Construction Type | Wood Construction |
| Lot Area | 19,947 sqft (0.458 acres) |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | Central Heating |
| Old Parcel Number | 8720047015 |
|---|---|
| Street Address | 21046 CORNERSTONE DR |
| City | WALNUT |
| State | CA |
| Zip | 91789-2571 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | TR=73294 LOT 44 PH 11 CONDO UNIT 54 (AIRSPACE AND 1/9 INT IN COMMON AREA) |
| Legal Subdivision | GALLERY AT CORNERSTONE PHASE 11 |
| Legal Tract | 73294 |
| Legal Block | 2 |
| Legal Lot Number | 44 |
| Jurisdiction | LOS ANGELES CA |
| Minor Civil Division | EAST SAN GABRIEL VALLEY |
| Census Blockgroup | 2 |
| Census Block | 2011 |
| Census Tract | 403402 |
Source: Los Angeles County records · APN 8720-047-133
Assessment roll updated May 21, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21046 CORNERSTONE DR, WALNUT, CA 91789-2571 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Sole Owner |
| Date | Document |
|---|---|
| Jan 21, 2026 | Deed of Trust, Mortgage · Conventional Mortgage RESMAC INC |
| Dec 15, 2025 | Intrafamily Transfer, Transfer ACCOMODATION, ACCOMMODATION |
| Dec 15, 2025 | Intrafamily Transfer, Transfer ACCOMODATION, ACCOMMODATION |
| Jun 07, 2023 | Grant Deed, Transfer · Conventional Mortgage RESMAC INC |
| Mar 23, 2023 | Deed of Trust, Mortgage · Conventional Mortgage EAST WEST BANK |
| May 14, 2020 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA |
| Jun 20, 2019 | Grant Deed, Transfer · Conventional Mortgage GEO-CORP |
| Dec 06, 2018 | Grant Deed, Subdivision Related Transfer · Conventional Mortgage SHEA MORTGAGE INC |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 07, 2023 · Amount on Record |
| Deed Sale | Jun 07, 2023 · Amount on Record |
| Prior Sale | Jun 20, 2019 · Amount on Record |
| Deed Doc Number | 2023371021 |
| Last Transfer Date | Dec 04, 2025 |
| Transfer Doc | 0000907792 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 21046 CORNERSTONE DR, WALNUT, CA 91789-2571 |
| Transaction Type | Mortgage |
| Record Updated | Jan 30, 2026 |
| Title Company | HOME TITLE AND ESCROW, HOMELIGHT TITLE & ESCROW CO |
| Name | Verified Name |
|---|---|
| Address | 21046 CORNERSTONE DR, WALNUT, CA 91789-2571 |
| Investor | Possibly a Property Investor |
| Document Number | 0000049116 |
|---|---|
| Date | Jan 21, 2026 |
| Instrument | 26-0049116 |
| Name | RESMAC INC |
|---|---|
| Type | Mortgage Company |
| Address | BOYNTON BEACH, FL 33426 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 01, 2056 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Dec 15, 2025 |
| Property Address | 21046 CORNERSTONE DR, WALNUT, CA 91789-2571 |
| Document Number | 0000907793 |
| Map Reference | MB 1390 PG 37-44 |
| Instrument Date | Dec 04, 2025 |
| Instrument | 25-0907793 |
| Transaction Type | Transfer |
| Record Updated | Dec 26, 2025 |
| Title Company | ACCOMODATION, ACCOMMODATION |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21046 CORNERSTONE DR, WALNUT, CA 91789-2571 |
| Investor | Possibly a Property Investor |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Dec 15, 2025 |
| Property Address | 21046 CORNERSTONE DR, WALNUT, CA 91789-2571 |
| Document Number | 0000907792 |
| Map Reference | MB 1390 PG 37-44 |
| Instrument Date | Dec 04, 2025 |
| Instrument | 25-0907792 |
| Transaction Type | Transfer |
| Record Updated | Dec 26, 2025 |
| Title Company | ACCOMODATION, ACCOMMODATION |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants In Common |
| Address | 21046 CORNERSTONE DR, WALNUT, CA 91789-2571 |
| Investor | Possibly a Property Investor |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jun 07, 2023 |
| Property Address | 21046 CORNERSTONE DR, WALNUT, CA 91789-2571 |
| Document Number | 0000371021 |
| Map Reference | MB 1390 PG 37-44 |
| Instrument Date | May 01, 2023 |
| Instrument | 23-0371021 |
| Transaction Type | Transfer |
| Record Updated | Jun 15, 2023 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21046 CORNERSTONE DR, WALNUT, CA 91789-2571 |
| Document Number | 0000371022 |
|---|---|
| Date | Jun 07, 2023 |
| Instrument | 23-0371022 |
| Name | RESMAC INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2053 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 21046 CORNERSTONE DR, WALNUT, CA 91789-2571 |
| Transaction Type | Mortgage |
| Record Updated | Mar 29, 2023 |
| Title Company | WFG NATIONAL TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 21046 CORNERSTONE DR, WALNUT, CA 91789-2571 |
| Document Number | 0000185559 |
|---|---|
| Date | Mar 23, 2023 |
| Instrument | 23-0185559 |
| Name | EAST WEST BANK |
|---|---|
| Type | Bank |
| Address | WOODLAND HILLS, CA 91371 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.37% |
| Type Change Date | Apr 01, 2028 |
| Change Frequency | Annually |
| Min Rate At Change | 4.37% |
| Max Rate At Change | 8.37% |
| Index | 52-Week T-Bill (1-Year) |
| Max Rate | 12.3% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 21046 CORNERSTONE DR, WALNUT, CA 91789-2571 |
| Document Number | 0000567088 |
| Instrument Date | May 14, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jun 02, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 21046 CORNERSTONE DR #54 WALNUT CA 917892571, 54, WALNUT, CA 91789-2571 |
| Document Number | 0000567088 |
|---|---|
| Date | May 26, 2020 |
| Instrument | 567088 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 25, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.12% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jun 20, 2019 |
| Property Address | 21046 CORNERSTONE DR, WALNUT, CA 91789-2571 |
| Document Number | 0000585883 |
| Instrument Date | May 28, 2019 |
| Instrument | 585883 |
| Transaction Type | Transfer |
| Record Updated | Jun 26, 2019 |
| Title Company | LAWYERS TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $812.90 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 21046 CORNERSTONE DR WALNUT CA 917892571, WALNUT, CA 91789-2571 |
| Document Number | 585884 |
|---|---|
| Date | Jun 20, 2019 |
| Instrument | 585884 |
| Name | GEO-CORP |
|---|---|
| Address | MONTEREY PARK, CA 91754 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 19, 2049 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Dec 06, 2018 |
| Property Address | 21046 CORNERSTONE DR, WALNUT, CA 91789-2571 |
| Document Number | 0001231934 |
| Map Reference | MB 1390 PG 37-44 |
| Instrument Date | Nov 29, 2018 |
| Instrument | 18-1231934 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Sep 22, 2021 |
| Title Company | FIDELITY NATIONAL TITLE GROU |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 21046 CORNERSTONE DR, WALNUT, CA 91789-2571 |
| Document Number | 0001231935 |
|---|---|
| Date | Dec 06, 2018 |
| Instrument | 18-1231935 |
| Name | SHEA MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2049 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Walnut City |
| Unified School District | Walnut Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $11,991.00 (+25.94%) | $972,773 (+22.77%) Land $599,062 Building $373,711 |
| 2023 | $9,521.00 (+2.13%) | $792,354 Land $487,207 Building $305,147 |
| 2022 | $9,322.00 |
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