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3729 Castlerock Rd, Malibu
APN 4443-005-027 · map page 4443-005
A 7,873 sq ft residential lot with no building on the tax roll at 3729 Castlerock Rd in Malibu, Los Angeles County (APN 4443-005-027). 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 $83,881, with a yearly tax bill of $2,132. 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
- 4443-005-027
- 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
- $2,132
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $82,237 | $0 | $82,237 |
| 2024 | $124,039 | $153,154 | $277,193 |
| 2023 | $121,607 | $150,151 | $271,758 |
| 2022 | $119,223 | $147,207 | $266,430 |
| 2021 | $116,886 | $144,321 | $261,207 |
| 2020 | $115,688 | $142,842 | $258,530 |
| 2019 | $113,420 | $140,042 | $253,462 |
| 2018 | $111,197 | $137,297 | $248,494 |
| 2017 | $109,017 | $134,605 | $243,622 |
| 2016 | $106,880 | $131,966 | $238,846 |
Owner
Who owns this land?
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Full parcel report · $29
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Official record: county assessor