Los Angeles County property record for 20988 Jade Ct, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 3,925 sqft · built 1999 |
| Lot Size | 0.208 acres (9,071 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $504,000 (Dec 1999) |
| Tax Bill | $10,251 (2025) |
| Deeds & Mortgages | Apr 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8763-027-009 |
| Primary APN | 8763-027-009 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Building Area | 3,925 sqft Living Area |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Construction Type | Wood |
| Lot Area | 9,071 sqft (0.208 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 20988 JADE CT |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-4034 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR115000* |
| Legal Description | TR=52203 LOT 9 |
| Legal Subdivision | 52203 |
| Legal Tract | 52203 |
| Legal Block | 3 |
| Legal Lot Number | 9 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3014 |
| Census Tract | 408707 |
20988 Jade Ct is owned and occupied by two individuals who bought it in December 1999.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20988 JADE CT, DIAMOND BAR, CA 91765-4034 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 22, 1999 · Amount on File |
| Deed Sale | Dec 22, 1999 · Amount on File |
| Deed Document Number | 19992351800 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 20988 JADE CT, DIAMOND BAR, CA 91765-4034 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000429542 |
|---|---|
| Date | Apr 19, 2017 |
| Instrument | 17-0429542 |
| Name | FLAGSTAR BANK FSB |
|---|---|
| Type | Bank |
| Address | TROY, MI 48098 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 121 Months |
| Due | May 1, 2027 |
The 2025 property tax bill for 20988 Jade Ct was $10,251 with a homeowner's exemption.
Source: Los Angeles County assessment roll, as of August 25, 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 |
|---|---|---|
| 2026 | $797,507 (+2%) Land $262,266 Building $535,241 | |
| 2025 | $10,251.00 Homeowner's exemption | $781,885 Land $257,124 Building $524,761 |
| 2023 | $9,416.00 (+2.11%) Homeowner's exemption | $751,526 Land $247,141 Building $504,385 |
| 2022 | $9,221.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 20988 Jade Ct in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 20988 Jade Ct is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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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