Los Angeles County property record for 9543 Brock Ave, Downey, CA 90240
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,696 sqft · built 1949 |
| Lot Size | 0.155 acres (6,730 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $1,522 (2025) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 6361-016-022 |
| Primary APN | 6361-016-022 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,696 sqft Living Area |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 6,730 sqft (0.155 acres) |
| Lot Dimensions | 114 ft deep x 59 ft wide |
| Garage Type | Attached |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 9543 BROCK AVE |
|---|---|
| City | DOWNEY |
| State | CA |
| Zip | 90240-3218 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | DOR105* |
| Legal Description | TRACT NO 15464 NE 2 FT OF LOT 41 AND ALL OF LOT 42 |
| Legal Subdivision | 15464 |
| Legal Tract | 15464 |
| Legal Block | 1 |
| Legal Lot Number | 41,42 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | DOWNEY-NORWALK |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 550602 |
9543 Brock Ave is owner-occupied and held in a trust since April 2009.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 9543 BROCK AVE, DOWNEY, CA 90240-3218 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Apr 7, 2009 |
| Transfer Doc | 0000624195 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 9543 Brock Ave was $1,522 with a homeowner's exemption.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Downey City |
| Unified School District | Downey Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $90,697 (+1.99%) Land $42,471 Building $48,226 | |
| 2025 | $1,522.00 Homeowner's exemption | $88,926 Land $41,642 Building $47,284 |
| 2023 | $1,471.00 (+4.25%) Homeowner's exemption | $85,475 Land $40,026 Building $45,449 |
| 2022 | $1,411.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 9543 Brock Ave in Zone X, where a levee reduces flood risk.
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 reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 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.
The area around 9543 Brock Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | DOWNEY - CITY, WATER DEPT. serves 110,556 people · EPA ID CA1910034 |
|---|---|
| Water Source | Groundwater |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Coliform assessment Feb 2018 |
| 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 703 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Starry, T-Mobile.
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