Los Angeles County property record for 3831 Castlerock Rd, Malibu, CA 90265
| Property Type | Federal Property (Exempt) |
|---|---|
| Lot Size | 1.89 acres (82,628 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 4443-006-900 |
| Primary APN | 4443-006-900 |
|---|
| Lot Area | 82,628 sqft |
|---|
| Street Address | 3831 CASTLEROCK RD |
|---|---|
| City | MALIBU |
| State | CA |
| Zip | 90265-5624 |
| Property Category | Public Works |
| Property Type | Public Works > Federal Property (Exempt) |
| Local Zoning Code | LCR16000* |
| Legal Description | LOT 100 TRACT NO 26458 AND LOT 42 TR NO 27604 |
| Legal Subdivision | 26458 |
| Legal Tract | 26458 |
| Legal Block | 3 |
| Legal Lot Number | 100 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | AGOURA HILLS-MALIBU |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 800506 |
3831 Castlerock Rd, a public works property, is owned by a company.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 500 W TEMPLE ST, 754, LOS ANGELES, CA 90012-2700 |
| Owner Type | Company |
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 |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Unified School District | Santa Monica-Malibu Unified School District (KG - 12) |
| Year | Assessed Value |
|---|---|
| 2026 | $198,535 (-) Land $198,535 |
| 2025 | $198,535 Land $198,535 |
| 2023 | $198,535 Land $198,535 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3831 Castlerock Rd in Zone X, an area of minimal flood risk, though there have been 13 flood claims nearby since 1978.
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 | 2 in force |
| Nearby Flood Claims | 13 (1978–2023) |
| Claims Outside the SFHA | 7 of 13 |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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 3831 Castlerock Rd is high, ranking above 80% of the US, with a 0.5% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 80% of the US · above 58% of California |
|---|---|
| Wildfire Likelihood | 0.5% annual chance |
| Exposure | Indirect 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 | LOS ANGELES CWWD 29 & 80-MALIBU serves 31,316 people · EPA ID CA1910204 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jul 2024 |
| Lead | 9 ppb (2024–2026) 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 316 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
May also be available: GeoLinks, T-Mobile, Verizon.
5G and 4G LTE (outdoors only)
Search by:
By searching, you agree to: Terms • Privacy • Disclosures