Los Angeles County property record for 20958 Cornerstone Dr, Walnut, CA 91789 · Last verified June 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 | 17,451 sqft (0.401 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $695,000 (2018) |
| Tax Bill | $9,925.00 (2025) |
Source: Los Angeles County records · APN 8720-047-128
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 20958 CORNERSTONE DR, WALNUT, CA 91789-2567 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Oct 16, 2019 | Deed of Trust, Mortgage · Conventional Mortgage EAST STAR MORTGAGE |
| Mar 20, 2019 | Deed of Trust, Mortgage · Conventional Mortgage EAST STAR MORTGAGE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 22, 2018 · Amount on Record |
| Deed Sale | Jun 22, 2018 · Amount on Record |
| Deed Doc Number | 2018627024 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 20958 CORNERSTONE DR, WALNUT, CA 91789-2567 |
| Document Number | 0001134238 |
| Instrument Date | Oct 16, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Oct 30, 2019 |
| Title Company | PROVIDENT TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenant/Joint Tenant w/ Right Of Survivorship |
| Address | 709 SILVER VALLEY TRL WALNUT CA 917892087, WALNUT, CA 91789-2087 |
| Document Number | 0001134238 |
|---|---|
| Date | Oct 23, 2019 |
| Instrument | 1134238 |
| Name | EAST STAR MORTGAGE |
|---|---|
| Type | Bank |
| Address | SAN GABRIEL, CA 91776 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 22, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 20958 CORNERSTONE DR, WALNUT, CA 91789-2567 |
| Document Number | 0000278710 |
| Instrument Date | Mar 20, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Apr 11, 2019 |
| Title Company | PROVIDENT TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenant/Joint Tenant w/ Right Of Survivorship |
| Address | 709 SILVER VALLEY TRL WALNUT CA 917892087, WALNUT, CA 91789-2087 |
| Document Number | 0000278710 |
|---|---|
| Date | Mar 29, 2019 |
| Instrument | 278710 |
| Name | EAST STAR MORTGAGE |
|---|---|
| Type | Bank |
| Address | SAN GABRIEL, CA 91776 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 28, 2049 |
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 | $9,925.00 (+7.88%) | $790,784 (+4.04%) Land $478,568 Building $312,216 |
| 2023 | $9,200.00 (+2.11%) | $760,080 Land $459,986 Building $300,094 |
| 2022 | $9,010.00 |
Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 8720-047-128 |
|---|
| 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 | 17,451 sqft (0.401 acres) |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 20958 CORNERSTONE DR |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-2567 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | TR=73294 LOT 40 PH 8 CONDO UNIT 22 (AIRSPACE AND 1/9 INT IN COMMON AREA) |
| Legal Subdivision | GALLERY AT CORNERSTONE PHASE 8 |
| Legal Tract | 73294 |
| Legal Block | 2 |
| Legal Lot Number | 40 |
| Jurisdiction | LOS ANGELES CA |
| Minor Civil Division | EAST SAN GABRIEL VALLEY |
| Census Blockgroup | 2 |
| Census Block | 2011 |
| Census Tract | 403402 |
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