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3734 Castlerock Rd, Malibu
APN 4443-014-016 · map page 4443-014
A 7,113 sq ft residential lot with no building on the tax roll at 3734 Castlerock Rd in Malibu, Los Angeles County (APN 4443-014-016). It burned in the Palisades Fire (2025), and 1 earlier mapped fire reached it. It is in a Very High CAL FIRE hazard zone and outside the FEMA flood zone (zone X). It is zoned R-1 (single-family residence) by Los Angeles County. It is assessed at $64,997, with a yearly tax bill of $1,892. Property taxes are not in default.
Risk Assessment
Flood
Zone X — AREA OF MINIMAL FLOOD HAZARD
Outside flood zone
Low Risk
Fire
CAL FIRE hazard severity zone
Very High
High Risk
Past Fires
2 mapped fires since 1938
Palisades Fire, 2025
High Risk
Property Details
- APN
- 4443-014-016
- Area
- Malibu, Los Angeles County
- Zoning
- R-1 · Single-Family Residence
- Assessor Use
- Single (0100)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Current
- Yearly Tax Bill
- $1,892
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $63,723 | $0 | $63,723 |
| 2024 | $96,111 | $111,800 | $207,911 |
| 2023 | $94,227 | $109,608 | $203,835 |
| 2022 | $92,380 | $107,459 | $199,839 |
| 2021 | $90,569 | $105,352 | $195,921 |
| 2020 | $89,641 | $104,272 | $193,913 |
| 2019 | $87,884 | $102,228 | $190,112 |
| 2018 | $86,161 | $100,224 | $186,385 |
| 2017 | $84,472 | $98,259 | $182,731 |
| 2016 | $82,816 | $96,333 | $179,149 |
Owner
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Full parcel report · $29
Can you build on it, how do you reach it, and what is it worth? Flood, fire, slope, road access, tax history and nearby sales in one report.
Official record: county assessor