Los Angeles County property record for 10503 E Ave S4, Littlerock, CA 93543
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,134 sqft · built 1987 |
| Lot Size | 0.922 acres (40,144 sqft) |
| Owner | Individual Name on File |
| Last Sale | $72,500 (May 1999) |
| Tax Bill | $1,523 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 3044-014-039 |
| Primary APN | 3044-014-039 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,134 sqft Living Area |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Construction Type | Wood |
| Lot Area | 40,144 sqft (0.922 acres) |
| Lot Dimensions | 345 ft deep x 116 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 10503 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 138 |
| Legal Subdivision | 9107 |
| Legal Tract | 9107 |
| Legal Block | 1 |
| Legal Lot Number | 138 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SOUTH ANTELOPE VALLEY |
| Census Block Group | 1 |
| Census Block | 1066 |
| Census Tract | 910002 |
10503 E Ave S4 is owned and occupied by an individual who bought it in May 1999.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 10503 E AVENUE S4, LITTLEROCK, CA 93543-2017 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Name on Deed |
|---|---|
| Last Sale | May 21, 1999 · Amount on File |
| Deed Sale | May 21, 1999 · Amount on File |
| Prior Sale | Mar 23, 1998 · Amount on File |
| Deed Document Number | 1999923907 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 10503 E Ave S4 was $1,523 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 | $115,902 (+2%) Land $23,170 Building $92,732 | |
| 2025 | $1,523.00 Homeowner's exemption | $113,630 Land $22,716 Building $90,914 |
| 2023 | $1,379.00 (+1.85%) Homeowner's exemption | $109,220 Land $21,835 Building $87,385 |
| 2022 | $1,354.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 10503 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 10503 E Ave S4 is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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 | 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 177 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 |
May also be available: T-Mobile.
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