Los Angeles County property record for 20659 E Oak Crest Dr, Diamond Bar, CA 91765 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5 ba · 3,537 sqft · built 1997 |
| Lot Size | 0.202 acres (8,812 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,160,000 (Apr 2021) |
| Tax Bill | $15,932 (2025) |
| Deeds & Mortgages | Apr 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8269-090-047 |
| Primary APN | 8269-090-047 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5 Baths |
| Building Area | 3,537 sqft Living Area |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Construction Type | Wood |
| Lot Area | 8,812 sqft (0.202 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 20659 E OAK CREST DR |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-4703 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TR=44478 LOT 76 |
| Legal Subdivision | 44478 |
| Legal Tract | 44478 |
| Legal Block | 3 |
| Legal Lot Number | 76 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 408703 |
Source: Los Angeles County records · APN 8269-090-047
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 | 20659 E OAK CREST DR, DIAMOND BAR, CA 91765-4703 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 19, 2021 · Amount on Record |
| Deed Sale | Apr 19, 2021 · Amount on Record |
| Prior Sale | Sep 21, 2005 · Amount on Record |
| Deed Document Number | 2021613770 |
| Prior Transfer Date | Feb 11, 2010 |
| Prior Transfer Doc | 0000238554 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Apr 19, 2021 |
| Property Address | 20659 E OAK CREST DR, DIAMOND BAR, CA 91765-4703 |
| Document Number | 0000613770 |
| Map Reference | MB 1211 PG 42-50 |
| Instrument Date | Mar 01, 2021 |
| Instrument | 21-0613770 |
| Transaction Type | Transfer |
| Record Updated | Sep 22, 2021 |
| Title Company | CLEARMARK TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 20659 E OAK CREST DR, DIAMOND BAR, CA 91765-4703 |
| Document Number | 0000613771 |
|---|---|
| Date | Apr 19, 2021 |
| Instrument | 21-0613771 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2051 |
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 | $15,932.00 (+8.25%) | $1,255,619 (+4.04%) Land $694,271 Building $561,348 |
| 2023 | $14,718.00 (+2.45%) | $1,206,863 Land $667,312 Building $539,551 |
| 2022 | $14,366.00 |
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 | Moderate above 46% of the US · above 27% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,316 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
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