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20203 Big Rock Dr, Malibu
APN 4449-012-001
A 9,407 sq ft residential lot with no building on the tax roll at 20203 Big Rock Dr in Malibu, Los Angeles County (APN 4449-012-001). It burned in the Palisades Fire (2025), and 3 earlier mapped fires reached it. It is in a Very High CAL FIRE hazard zone and outside the FEMA flood zone (zone X). Its zoning is set by the City of Malibu. It is assessed at $1,049,378, with a yearly tax bill of $15,178. 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
4 mapped fires since 1938
Palisades Fire, 2025
High Risk
Property Details
- APN
- 4449-012-001
- Area
- Malibu, Los Angeles County
- Zoning
- Set by the City of Malibu
- Assessor Use
- Single (0100)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Current
- Yearly Tax Bill
- $15,178
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $1,028,802 | $0 | $1,028,802 |
| 2024 | $1,551,739 | $387,934 | $1,939,673 |
| 2023 | $1,521,313 | $380,328 | $1,901,641 |
| 2022 | $1,491,484 | $372,871 | $1,864,355 |
| 2021 | $196,494 | $172,438 | $368,932 |
| 2020 | $194,480 | $170,670 | $365,150 |
| 2019 | $190,667 | $167,324 | $357,991 |
| 2018 | $186,929 | $164,044 | $350,973 |
| 2017 | $183,264 | $160,828 | $344,092 |
| 2016 | $179,671 | $157,675 | $337,346 |
Owner
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Full parcel report · $29
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Official record: county assessor