Los Angeles County property record for 20770 Timberline Ln, Diamond Bar, CA 91789 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1989 |
| Square Footage | 1,546 sqft Living Area |
| Lot Size | 4,005 sqft (0.092 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $223,500 (1994) |
| Tax Bill | $5,831.00 (2025) |
| Primary APN | 8765-009-037 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 1,546 sqft Living Area |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Construction Type | Wood Construction |
| Lot Area | 4,005 sqft (0.092 acres) |
| Depth X Width | 100 ft x 40 ft Depth x Width |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 20770 TIMBERLINE LN |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-4078 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TR=45268 LOT 32 |
| Legal Subdivision | 45268 |
| Legal Tract | 45268 |
| Legal Block | 1 |
| Legal Lot Number | 32 |
| Jurisdiction | LOS ANGELES CA |
| Minor Civil Division | EAST SAN GABRIEL VALLEY |
| Census Blockgroup | 1 |
| Census Block | 1001 |
| Census Tract | 403305 |
Source: Los Angeles County records · APN 8765-009-037
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 Record | 2 Company Names on File |
|---|---|
| Mailing Address | 20770 TIMBERLINE LN, WALNUT, CA 91789-4078 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Family Trust |
| Date | Document |
|---|---|
| Jul 27, 2026 | Affidavit Death of Trustee/Successor Trustee, Transfer |
| Sep 26, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 27, 1994 · Amount on Record |
| Deed Sale | Jan 27, 1994 · Amount on Record |
| Deed Doc Number | 1994190495 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Affidavit Death of Trustee/Successor Trustee |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jul 27, 2026 |
| Property Address | 20770 TIMBERLINE LN, WALNUT, CA 91789-4078 |
| Document Number | 0000552358 |
| Instrument Date | Jul 20, 2026 |
| Instrument | 2026552358 |
| Transaction Type | Transfer |
| Record Updated | Aug 04, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 20770 TIMBERLINE LN, WALNUT, CA 91789-4078 |
| Investor | Possibly a Property Investor |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Sep 26, 2022 |
| Property Address | 20770 TIMBERLINE LN, DIAMOND BAR, CA 91789-4078 |
| Document Number | 0000936898 |
| Map Reference | MB 1097 PG 69-76 |
| Instrument Date | Sep 20, 2022 |
| Instrument | 22-0936898 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 20770 TIMBERLINE LN, DIAMOND BAR, CA 91789-4078 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Diamond Bar 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 | $5,831.00 (+10.44%) Homeowner's exemption | $379,844 (+4.04%) Land $160,942 Building $218,902 |
| 2023 | $5,280.00 (+2.27%) Homeowner's exemption | $365,096 Land $154,694 Building $210,402 |
| 2022 | $5,163.00 |
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