Los Angeles County property record for 20758 Timberline Ln, Diamond Bar, CA 91789 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1989 |
| Square Footage | 1,755 sqft Living Area |
| Lot Size | 4,007 sqft (0.092 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $700,000 (2018) |
| Tax Bill | $10,677.00 (2025) |
| Primary APN | 8765-009-040 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 1,755 sqft Living Area |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Construction Type | Wood Construction |
| Lot Area | 4,007 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 | 20758 TIMBERLINE LN |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-4078 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TR=45268 LOT 35 |
| Legal Subdivision | 45268 |
| Legal Tract | 45268 |
| Legal Block | 1 |
| Legal Lot Number | 35 |
| 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 8765-009-040
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 | 20758 TIMBERLINE LN, WALNUT, CA 91789-4078 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Feb 26, 2021 | Deed of Trust, Mortgage · Conventional Mortgage TJ FINANCIAL INC |
| Mar 20, 2020 | Deed of Trust, Mortgage · Conventional Mortgage TJ FINANCIAL INC |
| Aug 06, 2019 | Deed of Trust, Mortgage · Conventional Mortgage TJ FINANCIAL INC |
| Apr 06, 2018 | Grant Deed, Transfer · Conventional Mortgage TJ FINANCIAL INC |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 06, 2018 · Amount on Record |
| Deed Sale | Apr 06, 2018 · Amount on Record |
| Prior Sale | Nov 25, 1998 · Amount on Record |
| Deed Doc Number | 2018333448 |
| Prior Transfer Date | Aug 21, 2003 |
| Prior Transfer Doc | 0002475723 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 20758 TIMBERLINE LN, DIAMOND BAR, CA 91789-4078 |
| Transaction Type | Mortgage |
| Record Updated | Mar 05, 2021 |
| Title Company | CALIFORNIA BEST TITLE CO, CALIFORNIA BEST TITLE |
| Name | Verified Name |
|---|---|
| Address | 20758 TIMBERLINE LN, WALNUT, CA 91789-4078 |
| Document Number | 0000323816 |
|---|---|
| Date | Feb 26, 2021 |
| Instrument | 21-0323816 |
| Name | TJ FINANCIAL INC |
|---|---|
| Type | Funding / Finance Company |
| Address | MONROVIA, CA 91016 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 20758 TIMBERLINE LN, DIAMOND BAR, CA 91789-4078 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | STEWART TITLE OF CA INC |
| Name | Verified Name |
|---|
| Document Number | 0000331640 |
|---|---|
| Date | Mar 20, 2020 |
| Instrument | 20-0331640 |
| Name | TJ FINANCIAL INC |
|---|---|
| Type | Funding / Finance Company |
| Address | MONROVIA, CA 91016 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 20758 TIMBERLINE LN, DIAMOND BAR, CA 91789-4078 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | STEWART TITLE OF CA INC |
| Name | Verified Name |
|---|
| Document Number | 0000779444 |
|---|---|
| Date | Aug 06, 2019 |
| Instrument | 19-0779444 |
| Name | TJ FINANCIAL INC |
|---|---|
| Type | Funding / Finance Company |
| Address | MONROVIA, CA 91016 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 01, 2049 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Apr 06, 2018 |
| Property Address | 20758 TIMBERLINE LN, DIAMOND BAR, CA 91789-4078 |
| Document Number | 0000333448 |
| Map Reference | MB 1097 PG 69-76 |
| Instrument Date | Mar 14, 2018 |
| Instrument | 18-0333448 |
| Transaction Type | Transfer |
| Record Updated | Sep 22, 2021 |
| Title Company | ORANGE COAST TITLE COMPANY |
| 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 | 20758 TIMBERLINE LN, WALNUT, CA 91789-4078 |
| Document Number | 0000333449 |
|---|---|
| Date | Apr 06, 2018 |
| Instrument | 18-0333449 |
| Name | TJ FINANCIAL INC |
|---|---|
| Type | Funding / Finance Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2048 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 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 | $10,677.00 (+6.94%) | $796,475 (+4.04%) Land $581,770 Building $214,705 |
| 2023 | $9,984.00 (+2.17%) | $765,549 Land $559,180 Building $206,369 |
| 2022 | $9,772.00 |
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