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20721 Big Rock Dr, Malibu
APN 4449-015-012
A 1-acre residential lot with no building on the tax roll at 20721 Big Rock Dr in Malibu, Los Angeles County (APN 4449-015-012). 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 $1,369,303 ($1,369,303 an acre), with a yearly tax bill of $18,618. 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
- 4449-015-012
- 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
- $18,618
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $1,342,454 | $0 | $1,342,454 |
| 2024 | $2,024,817 | $506,200 | $2,531,017 |
| 2023 | $1,985,115 | $496,275 | $2,481,390 |
| 2022 | $1,946,192 | $486,545 | $2,432,737 |
| 2021 | $1,908,032 | $477,005 | $2,385,037 |
| 2020 | $1,888,468 | $472,114 | $2,360,582 |
| 2019 | $1,851,440 | $462,857 | $2,314,297 |
| 2018 | $1,815,138 | $453,782 | $2,268,920 |
| 2017 | $1,779,548 | $444,885 | $2,224,433 |
| 2016 | $1,744,655 | $436,162 | $2,180,817 |
Owner
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Full parcel report · $29
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Official record: county assessor