Los Angeles County property record for 20439 Seton Hill Dr, Walnut, CA 91789 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,861 sqft · built 1963 |
| Lot Size | 0.204 acres (8,897 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $279,000 (Sep 1999) |
| Tax Bill | $5,936 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 8712-004-011 |
| Primary APN | 8712-004-011 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,861 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 8,897 sqft (0.204 acres) |
| Lot Dimensions | 140 ft deep x 72 ft wide |
| Heating System | Central |
|---|
| Street Address | 20439 SETON HILL DR |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-1018 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT NO 27483 LOT 11 |
| Legal Subdivision | 27483 |
| Legal Tract | 27483 |
| Legal Block | 1 |
| Legal Lot Number | 11 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 403409 |
Source: Los Angeles County records · APN 8712-004-011
Assessment roll updated May 21, 2026 · Last verified June 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 | 20439 SETON HILL DR, WALNUT, CA 91789-1018 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Personal Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 15, 1999 · Amount on Record |
| Deed Sale | Sep 15, 1999 · Amount on Record |
| Deed Document Number | 19991752819 |
| Last Transfer Date | Apr 16, 2005 |
| Transfer Doc | 0001962535 |
| Record Updated | Sep 20, 2026 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Walnut City |
| Unified School District | Walnut Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $5,936.00 (+10.31%) Homeowner's exemption | $428,792 (+4.04%) Land $184,425 Building $244,367 |
| 2023 | $5,381.00 (+3.06%) Homeowner's exemption | $412,143 Land $177,264 Building $234,879 |
| 2022 | $5,221.00 |
Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone D |
|---|---|
| Flood Hazard | Undetermined not studied |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Moderate above 54% of the US · above 32% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,429 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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