Los Angeles County property record for 20507 Gartel Dr, Walnut, CA 91789 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,478 sqft · built 1978 |
| Lot Size | 0.463 acres (20,173 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $240,000 (Feb 1999) |
| Tax Bill | $5,251 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 8709-010-004 |
| Primary APN | 8709-010-004 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 2,478 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Tile |
| Lot Area | 20,173 sqft (0.463 acres) |
| Lot Dimensions | 145 ft deep x 150 ft wide |
| Pool Type | Spa / Hot Tub (No Pool) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 20507 GARTEL DR |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-1917 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RANCHO LA PUENTE PARTITION IN SCC NO 31298 0.5 MORE OR LESS AC COM S 20 1530 E 84.35 FT AND S 85 48 E 239.43 FT AND NE ON A CURVE CONCAVE TO SE RADIUS EQUALS 100 FT 128.85 FT FROM DR TH W THEREON TO BEG PART OF LOT 3 |
| Legal Subdivision | LA PUENTE RHO |
| Legal Block | 1 |
| Legal Lot Number | 3 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 403404 |
Source: Los Angeles County records · APN 8709-010-004
Assessment roll updated May 21, 2026 · Last verified June 2026
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| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20507 GARTEL DR, WALNUT, CA 91789-1917 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 08, 1999 · Amount on Record |
| Deed Sale | Feb 08, 1999 · Amount on Record |
| Deed Document Number | 1999194975 |
| 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 | $5,251.00 (+12.03%) Homeowner's exemption | $376,230 (+4.04%) Land $188,115 Building $188,115 |
| 2023 | $4,687.00 (+3.22%) Homeowner's exemption | $361,622 Land $180,811 Building $180,811 |
| 2022 | $4,541.00 |
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 | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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