Los Angeles County property record for 3735 Castlerock Rd, Malibu, CA 90265
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,564 sqft · built 1965 |
| Lot Size | 0.185 acres (8,058 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $9,306 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 4443-005-028 |
| Primary APN | 4443-005-028 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 2,564 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Contemporary |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Gravel |
| Lot Area | 8,058 sqft (0.185 acres) |
| Lot Dimensions | 138 ft deep x 60 ft wide |
| Heating System | Central |
|---|---|
| Water Source | Commercial |
| Street Address | 3735 CASTLEROCK RD |
|---|---|
| City | MALIBU |
| State | CA |
| Zip | 90265-5622 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR106 |
| Legal Description | TRACT NO 28072 LOT 16 |
| Legal Subdivision | 28072 |
| Legal Tract | 28072 |
| Legal Block | 3 |
| Legal Lot Number | 16 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | AGOURA HILLS-MALIBU |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 800506 |
3735 Castlerock Rd is owner-occupied and held in a trust since May 2002.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 3735 CASTLEROCK RD, MALIBU, CA 90265-5622 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family 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 | May 29, 2002 |
| Transfer Doc | 0001307390 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3735 Castlerock Rd was $9,306 with a homeowner's exemption.
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 | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $689,913 (+2%) Land $586,206 Building $103,707 | |
| 2025 | $9,306.00 Homeowner's exemption | $676,386 Land $574,712 Building $101,674 |
| 2023 | $13,088.00 (+1.25%) Homeowner's exemption | $1,045,290 Land $849,839 Building $195,451 |
| 2022 | $12,926.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3735 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 3735 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)
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