Los Angeles County property record for 20800 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 | 1,546 sqft Living Area |
| Lot Size | 4,203 sqft (0.097 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $316,000 (2001) |
| Tax Bill | $6,712.00 (2025) |
| Primary APN | 8765-009-033 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,546 sqft Living Area |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Conventional Style |
| Exterior Material | Stucco Exterior |
| Construction Type | Wood Construction |
| Roof Material | Tile Roof |
| Lot Area | 4,203 sqft (0.097 acres) |
| Depth X Width | 100 ft x 42 ft Depth x Width |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 20800 TIMBERLINE LN |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-4080 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TR=45268 LOT 28 |
| Legal Subdivision | 45268 |
| Legal Tract | 45268 |
| Legal Block | 1 |
| Legal Lot Number | 28 |
| 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 8765-009-033
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 Company Names on File |
|---|---|
| Mailing Address | 20800 TIMBERLINE LN, WALNUT, CA 91789-4080 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Trustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed) |
| Date | Document |
|---|---|
| Aug 03, 2023 | Deed of Trust, Mortgage · Line of Credit SCHOOLSFIRST FCU |
| Oct 13, 2021 | Deed of Trust, Mortgage · Stand Alone Second Mortgage ZZ LENDING INC |
| Jun 30, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 30, 2001 · Amount on Record |
| Deed Sale | Nov 30, 2001 · Amount on Record |
| Prior Sale | Feb 26, 1998 · Amount on Record |
| Deed Doc Number | 20012275046 |
| Last Transfer Date | Jun 01, 2021 |
| Transfer Doc | 0001022597 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 20800 TIMBERLINE LN, DIAMOND BAR, CA 91789-4080 |
| Transaction Type | Mortgage |
| Record Updated | Aug 11, 2023 |
| Name | Verified Name |
|---|---|
| Address | 20800 TIMBERLINE LN, WALNUT, CA 91789-4080 |
| Document Number | 0000512539 |
|---|---|
| Date | Aug 03, 2023 |
| Instrument | 23-0512539 |
| Name | SCHOOLSFIRST FCU |
|---|---|
| Type | Credit Union |
| Address | TUSTIN, CA 92780 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 20800 TIMBERLINE LN, DIAMOND BAR, CA 91789-4080 |
| Transaction Type | Mortgage |
| Record Updated | Jul 20, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 20800 TIMBERLINE LN, DIAMOND BAR, CA 91789-4080 |
| Document Number | 0001539867 |
|---|---|
| Date | Oct 13, 2021 |
| Instrument | 21-1539867 |
| Name | ZZ LENDING INC |
|---|---|
| Type | Non-Lending Institution |
| Address | HUNTINGTON BEACH, CA 92647 |
| Type | Stand Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Nov 01, 2036 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jun 30, 2021 |
| Property Address | 20800 TIMBERLINE LN, DIAMOND BAR, CA 91789-4080 |
| Document Number | 0001022597 |
| Map Reference | MB 1097 PG 69-76 |
| Instrument Date | Jun 01, 2021 |
| Instrument | 21-1022597 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 20800 TIMBERLINE LN, WALNUT, CA 91789-4080 |
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 | $6,712.00 (+7.68%) Homeowner's exemption | $466,802 (+4.04%) Land $300,470 Building $166,332 |
| 2023 | $6,233.00 (+2.25%) Homeowner's exemption | $448,677 Land $288,803 Building $159,874 |
| 2022 | $6,096.00 |
20800 Timberline Ln is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Los Angeles County (06037C), updated September 30, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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