Los Angeles County property record for 603 Alder Ln, Walnut, CA 91789 · Last verified June 2026
| Property Type | Residential > Condominium / Townhouse > Planned Unit Development |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1986 |
| Square Footage | 1,280 sqft Living Area |
| Lot Size | 1,481 sqft (0.034 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $3,818.00 (2025) |
Source: Los Angeles County records · APN 8719-018-041
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 | 801 PARK VIEW TER, GLENDORA, CA 91741-2442 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Trustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed) |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Feb 17, 1999 |
| Transfer Doc | 0453055 |
| Record Refreshed | 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 | Diamond Bar 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 | $3,818.00 (+6.11%) Homeowner's exemption | $275,932 (+4.04%) Land $91,969 Building $183,963 |
| 2024 | $3,598.00 (+2.36%) | |
| 2023 | $3,515.00 (+2.24%) Homeowner's exemption | $265,219 Land $88,399 Building $176,820 |
| 2022 | $3,438.00 |
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 X |
|---|---|
| Flood Hazard | Minimal |
| 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.
| Primary APN | 8719-018-041 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,280 sqft Living Area |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Construction Type | Wood Construction |
| Lot Area | 1,481 sqft (0.034 acres) |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 603 ALDER LN |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-3345 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Planned Unit Development |
| Legal Description | TR=39833 LOT 41 |
| Legal Subdivision | 39833 |
| Legal Tract | 39833 |
| Legal Block | 3 |
| Legal Lot Number | 41 |
| Jurisdiction | LOS ANGELES CA |
| Minor Civil Division | EAST SAN GABRIEL VALLEY |
| Census Blockgroup | 3 |
| Census Block | 3001 |
| Census Tract | 403328 |
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