Los Angeles County property record for 20478 Sartell Dr, Walnut, CA 91789
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 3,534 sqft · built 1989 |
| Lot Size | 1.51 acres (65,907 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,480,000 (Apr 2018) |
| Tax Bill | $21,218 (2025) |
| Deeds & Mortgages | Apr 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 8764-020-026 |
| Primary APN | 8764-020-026 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Building Area | 3,534 sqft Living Area |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1993 |
| Construction Type | Wood |
| Lot Area | 65,907 sqft |
| Lot Dimensions | 473 ft deep x 140 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 20478 SARTELL DR |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-3500 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCA1* |
| Legal Description | TR=35765 LAND DESC IN PAR 2 OF DOC 1482001,880915 LOT 23 AND POR OF LOT 22 |
| Legal Subdivision | 35765 |
| Legal Tract | 35765 |
| Legal Block | 1 |
| Legal Lot Number | 23,22 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 408707 |
Source: Los Angeles County records, as of August 25, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 20478 SARTELL DR, WALNUT, CA 91789-3500 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 6, 2018 · Amount on Record |
| Deed Sale | Apr 6, 2018 · Amount on Record |
| Prior Sale | Sep 16, 2005 · Amount on Record |
| Deed Document Number | 2018333950 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Apr 6, 2018 |
| Property Address | 20478 SARTELL DR, WALNUT, CA 91789-3500 |
| Document Number | 0000333950 |
| Instrument Date | Feb 8, 2018 |
| Instrument | 333950 |
| Transaction Type | Transfer |
| Record Updated | Apr 18, 2018 |
| Title Company | STEWART TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,628.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 20478 SARTELL DR WALNUT CA 917893500, WALNUT, CA 91789-3500 |
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Unified School District | Rowland Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,717,660 (+2%) Land $1,250,064 Building $467,596 | |
| 2025 | $21,218.00 (+7.63%) | $1,683,981 (+4.04%) Land $1,225,553 Building $458,428 |
| 2023 | $19,713.00 (+2.46%) | $1,618,592 Land $1,177,964 Building $440,628 |
| 2022 | $19,239.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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 265 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 |
May also be available: Frontier, GeoLinks, T-Mobile, Verizon.
5G and 4G LTE (outdoors only)
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