Los Angeles County property record for 21225 Davan St, Diamond Bar, CA 91789
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,210 sqft · built 1966 |
| Lot Size | 0.223 acres (9,696 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,250,000 (Jun 2024) |
| Tax Bill | $15,863 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8763-002-009 |
| Primary APN | 8763-002-009 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 2,210 sqft Living Area |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Construction Type | Wood |
| Lot Area | 9,696 sqft (0.223 acres) |
| Cooling System | Central |
|---|---|
| Heating Fuel | Solar |
| Street Address | 21225 DAVAN ST |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-3915 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR108 |
| Legal Description | TRACT NO 27264 LOT 58 |
| Legal Subdivision | 27264 |
| Legal Tract | 27264 |
| Legal Block | 3 |
| Legal Lot Number | 58 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3016 |
| Census Tract | 403328 |
21225 Davan St is owned and occupied by two individuals who bought it in June 2024.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21225 DAVAN ST, WALNUT, CA 91789-3915 |
| 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 | Jun 4, 2024 · Amount on File |
| Deed Sale | Jun 4, 2024 · Amount on File |
| Deed Document Number | 2024361865 |
| Prior Transfer Date | Aug 6, 2012 |
| Prior Transfer Doc | 0001205843 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 21225 Davan St was $15,863 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 | $1,300,499 (+2%) Land $1,027,290 Building $273,209 | |
| 2025 | $15,863.00 | $1,275,000 Land $1,007,148 Building $267,852 |
| 2023 | $4,419.00 (+1.08%) Homeowner's exemption | $132,657 Land $26,364 Building $106,293 |
| 2022 | $4,372.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 21225 Davan St 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.
The area around 21225 Davan St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 286 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
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