Los Angeles County property record for 437 Mockingbird Ln, Walnut, CA 91789
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,282 sqft · built 1987 |
| Lot Size | 0.282 acres (12,296 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $860,000 (Apr 2015) |
| Tax Bill | $13,433 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 8720-044-006 |
| Primary APN | 8720-044-006 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 2,282 sqft Living Area |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1988 |
| Construction Type | Wood |
| Lot Area | 12,296 sqft (0.282 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 437 MOCKINGBIRD LN |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-2027 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | WARPD12300 |
| Legal Description | TR=32958 LOT 227 |
| Legal Subdivision | 32958 |
| Legal Tract | 32958 |
| Legal Block | 2 |
| Legal Lot Number | 227 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 403403 |
Source: Los Angeles County records, as of May 21, 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 Record |
|---|---|
| Mailing Address | 2055 DURAZNO DR, HACIENDA HEIGHTS, CA 91745-4852 |
| Owner Type | Company |
| Vesting | Trust, Corporate Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 30, 2015 · Amount on Record |
| Deed Sale | Apr 30, 2015 · Amount on Record |
| Prior Sale | Jun 26, 2003 · Amount on Record |
| Deed Document Number | 2015494304 |
| Record Updated | Sep 20, 2026 |
Source: Los Angeles County assessment roll, as of May 21, 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 |
|---|---|---|
| 2025 | $13,433.00 (+7.06%) | $1,033,578 (+4.04%) Land $685,528 Building $348,050 |
| 2023 | $12,547.00 (+2.02%) | $993,445 Land $658,909 Building $334,536 |
| 2022 | $12,298.00 |
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
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 335 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 35 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Frontier, GeoLinks, Verizon.
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