Los Angeles County property record for 21097 Willow Heights Dr, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 3,161 sqft · built 2015 |
| Lot Size | 0.105 acres (4,586 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,050,000 (Jun 2015) |
| Tax Bill | $15,779 (2025) |
| Deeds & Mortgages | Mar 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 8714-031-052 |
| Primary APN | 8714-031-052 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Building Area | 3,161 sqft Living Area |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2015 |
| Construction Type | Wood |
| Lot Area | 4,586 sqft (0.105 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 21097 WILLOW HEIGHTS DR |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-3793 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR17500-R |
| Legal Description | TR=72295 LOT 48 |
| Legal Subdivision | LOT OF TRACT NO. 72295 AS SHOWN ON |
| Legal Tract | 72295 |
| Legal Block | 2 |
| Legal Lot Number | 48 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 403325 |
Source: Los Angeles County assessment roll, 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 File |
|---|---|
| Mailing Address | 21097 WILLOW HEIGHTS DR, DIAMOND BAR, CA 91765-3793 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 30, 2015 · Amount on Record |
| Deed Sale | Jun 30, 2015 · Amount on Record |
| Deed Document Number | 2015785315 |
| Prior Transfer Date | May 8, 2015 |
| Prior Transfer Doc | 0000785314 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Mar 21, 2022 |
| Property Address | 21097 WILLOW HEIGHTS DR, DIAMOND BAR, CA 91765-3793 |
| Document Number | 0000318080 |
| Map Reference | MB 1380 PG 18-28 |
| Instrument Date | Jan 25, 2022 |
| Instrument | 22-0318080 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 21097 WILLOW HEIGHTS DR, DIAMOND BAR, CA 91765-3793 |
| Investor | Possibly a Property Investor |
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 | $15,779.00 (+7.41%) | $1,261,920 (+4.04%) Land $600,920 Building $661,000 |
| 2023 | $14,690.00 (+2.11%) | $1,212,921 Land $577,587 Building $635,334 |
| 2022 | $14,387.00 |
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 | Moderate above 48% of the US · lower than 71% of California |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Indirect within ember reach |
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 565 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Frontier, Verizon.
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