Los Angeles County property record for 20971 Jade Ct, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 5 ba · 4,323 sqft · built 1999 |
| Lot Size | 0.193 acres (8,412 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $1,250,000 (Jun 2005) |
| Tax Bill | $21,550 (2025) |
| Deeds & Mortgages | Dec 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 8763-029-004 |
| Primary APN | 8763-029-004 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 5 Baths |
| Building Area | 4,323 sqft Living Area |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Construction Type | Wood |
| Lot Area | 8,412 sqft (0.193 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 20971 JADE CT |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-4035 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR115000* |
| Legal Description | TR=32400 LOT 25 |
| Legal Subdivision | 32400 |
| Legal Tract | 32400 |
| Legal Block | 3 |
| Legal Lot Number | 25 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3014 |
| Census Tract | 408707 |
Source: Los Angeles County records, as of May 21, 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 Record |
|---|---|
| Mailing Address | 20971 JADE CT, DIAMOND BAR, CA 91765-4035 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 14, 2005 · Amount on Record |
| Deed Sale | Jun 14, 2005 · Amount on Record |
| Prior Sale | Apr 18, 2003 · Amount on Record |
| Deed Document Number | 20051387719 |
| Last Transfer Date | Dec 21, 2023 |
| Transfer Doc | 0000899790 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Dec 21, 2023 |
| Property Address | 20971 JADE CT, DIAMOND BAR, CA 91765-4035 |
| Document Number | 0000899790 |
| Map Reference | MB 1225 PG 16-22 |
| Instrument Date | Dec 21, 2023 |
| Instrument | 23-0899790 |
| Transaction Type | Transfer |
| Record Updated | Jan 1, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 20971 JADE CT, DIAMOND BAR, CA 91765-4035 |
Source: Los Angeles County assessment roll, as of May 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Diamond Bar City |
| Unified School District | Walnut Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $21,550.00 (+7.54%) | $1,742,377 (+4.04%) Land $1,306,788 Building $435,589 |
| 2023 | $20,039.00 (+2.11%) Homeowner's exemption | $1,674,721 Land $1,256,045 Building $418,676 |
| 2022 | $19,625.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 65% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | WALNUT VALLEY WATER DISTRICT serves 100,941 people · EPA ID CA1910234 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jun 2023 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 254 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Frontier, GeoLinks, Verizon.
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