Los Angeles County property record for 10557 E Ave S4, Littlerock, CA 93543
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 2,604 sqft · built 1984 |
| Lot Size | 0.722 acres (31,428 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,916 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 3044-014-034 |
| Primary APN | 3044-014-034 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Building Area | 2,604 sqft Living Area |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1996 |
| Construction Type | Wood |
| Lot Area | 31,428 sqft (0.722 acres) |
| Garage Type | Attached |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 10557 E AVENUE S4 |
|---|---|
| City | LITTLEROCK |
| State | CA |
| Zip | 93543-2017 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCA110000* |
| Legal Description | TRACT # 9107 LOT 133 |
| Legal Subdivision | 9107 |
| Legal Tract | 9107 |
| Legal Block | 1 |
| Legal Lot Number | 133 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SOUTH ANTELOPE VALLEY |
| Census Block Group | 1 |
| Census Block | 1066 |
| Census Tract | 910002 |
10557 E Ave S4 is owned and occupied by two individuals who acquired it in March 2001.
Source: Los Angeles County records, as of August 25, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 10557 E AVENUE S4, LITTLEROCK, CA 93543-2017 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Mar 25, 2001 |
| Transfer Doc | 0000609504 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 10557 E Ave S4 was $4,916 with a homeowner's exemption.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Secondary School District | Antelope Valley Union Joint High School District (09 - 12) |
| Elementary School District | Keppel Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $401,554 (+2%) Land $73,570 Building $327,984 | |
| 2025 | $4,916.00 Homeowner's exemption | $393,681 Land $72,128 Building $321,553 |
| 2023 | $4,526.00 (+1.82%) Homeowner's exemption | $378,396 Land $69,328 Building $309,068 |
| 2022 | $4,445.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 10557 E Ave S4 in Zone X, an area of minimal 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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 1 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.
Wildfire risk around 10557 E Ave S4 is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 | LOS ANGELES CWWD 40, R 24,27,33-PEARBLSM serves 11,609 people · EPA ID CA1910203 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Dec 2024 |
| Lead | Under 1 ppb (2021–2023) 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 22 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
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