Los Angeles County property record for 20841 Sonoita Dr, Walnut, CA 91789
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,091 sqft · built 1989 |
| Lot Size | 0.267 acres (11,649 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $8,780 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 8710-023-009 |
| Primary APN | 8710-023-009 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 2,091 sqft Living Area |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Construction Type | Wood |
| Lot Area | 11,649 sqft (0.267 acres) |
| Lot Dimensions | 165 ft deep x 70 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 20841 SONOITA DR |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-1354 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | WASP1* |
| Legal Description | TR=44019 LOT 4 |
| Legal Subdivision | 44019 |
| Legal Tract | 44019 |
| Legal Block | 1 |
| Legal Lot Number | 4 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 403409 |
20841 Sonoita Dr is owned and occupied by two individuals who acquired it in March 2002.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20841 SONOITA DR, WALNUT, CA 91789-1354 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 Transfer Date | Mar 6, 2002 |
| Transfer Doc | 0000657685 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 20841 Sonoita Dr was $8,780 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 | Walnut City |
| Unified School District | Walnut Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $626,263 (+2%) Land $443,676 Building $182,587 | |
| 2025 | $8,780.00 Homeowner's exemption | $613,984 Land $434,977 Building $179,007 |
| 2023 | $8,063.00 (+2.58%) Homeowner's exemption | $590,145 Land $418,088 Building $172,057 |
| 2022 | $7,860.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 20841 Sonoita Dr in Zone D, where flood risk has not been studied.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| 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 20841 Sonoita Dr is moderate, ranking above 53% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 53% of the US · lower than 68% of California |
|---|---|
| Wildfire Likelihood | 0.1% 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 | GSWC-SAN DIMAS private · serves 56,564 people · EPA ID CA1910142 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | May 2025 |
| Lead | 2 ppb (2024–2026) 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 300 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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