Los Angeles County property record for 21002 Cornerstone Dr, Walnut, CA 91789 · Last verified June 2026
| Property Type | Residential > Condominium / Townhouse > Condominium |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3 Baths |
| Architecture Style | Condo/Apartment |
| Year Built | Built 2018 |
| Square Footage | 1,800 sqft Living Area |
| Last Sale | $971,000 (2026) |
| Tax Bill | $11,794.00 (2025) |
| Primary APN | 8720-047-083 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 1,800 sqft Living Area |
| Year Built | Built 2018 |
|---|---|
| Effective Year Built | Effective 2018 |
| Architectural Style | Condo/Apartment Style |
| Construction Type | Wood Construction |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 21002 CORNERSTONE DR |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-2571 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | TR=73294 LOT 42 PH 4 CONDO UNIT 42 (AIRSPACE AND 1/9 INT IN COMMON AREA) |
| Legal Subdivision | GALLERY AT CORNERSTONE |
| Legal Tract | 73294 |
| Legal Block | 2 |
| Legal Lot Number | 42 |
| 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 8720-047-083
Assessment roll updated May 21, 2026 · Last verified June 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 | 1216 LODESTONE DR, SAN JOSE, CA 95132-2622 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Apr 02, 2026 | Grant Deed, Transfer · Conventional Mortgage JSM CORPORATION |
| Mar 29, 2022 | Grant Deed, Transfer STEWART TITLE |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 02, 2026 · Amount on Record |
| Deed Sale | Apr 02, 2026 · Amount on Record |
| Prior Sale | Mar 29, 2022 · Amount on Record |
| Deed Doc Number | 2026229265 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Apr 02, 2026 |
| Property Address | 21002 CORNERSTONE DR, WALNUT, CA 91789-2571 |
| Document Number | 0000229265 |
| Instrument Date | Mar 24, 2026 |
| Instrument | 2026229265 |
| Transaction Type | Transfer |
| Record Updated | Apr 15, 2026 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $107,878.10 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1216 LODESTONE DR, SAN JOSE, CA 95132-2622 |
| Document Number | 0000229266, |
|---|---|
| Date | Apr 02, 2026 |
| Instrument | 2026229266 |
| Name | JSM CORPORATION |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 01, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.01% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Mar 29, 2022 |
| Property Address | 21002 CORNERSTONE DR, WALNUT, CA 91789-2571 |
| Document Number | 0000347618 |
| Map Reference | DOC 20161327422 |
| Instrument Date | Mar 11, 2022 |
| Instrument | 22-0347618 |
| Transaction Type | Transfer |
| Record Updated | Apr 07, 2022 |
| Title Company | STEWART TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 21002 CORNERSTONE DR, WALNUT, CA 91789-2571 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 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 | $11,794.00 (+4.84%) | $955,086 (+4.04%) Land $576,766 Building $378,320 |
| 2024 | $11,250.00 (+2.54%) | |
| 2023 | $10,971.00 (+26.88%) | $918,000 Land $554,370 Building $363,630 |
| 2022 | $8,647.00 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures