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21825 Castlewood Dr, Malibu
APN 4453-010-003
A 7,696 sq ft residential lot with no building on the tax roll at 21825 Castlewood Dr in Malibu, Los Angeles County (APN 4453-010-003). It burned in the Palisades Fire (2025), and 4 earlier mapped fires reached it. It is in a Very High CAL FIRE hazard zone and outside the FEMA flood zone (zone X). It is zoned R-C-5 (rural coastal) by Los Angeles County. It is assessed at $1,558,914, with a yearly tax bill of $19,769. 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
5 mapped fires since 1942
Palisades Fire, 2025
High Risk
Property Details
- APN
- 4453-010-003
- Area
- Malibu, Los Angeles County
- Zoning
- R-C-5 · Rural Coastal
- Assessor Use
- Single (0100)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Current
- Yearly Tax Bill
- $19,769
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $1,528,348 | $0 | $1,528,348 |
| 2024 | $2,305,200 | $576,300 | $2,881,500 |
| 2023 | $2,260,000 | $565,000 | $2,825,000 |
| 2022 | $1,131,453 | $870,793 | $2,002,246 |
| 2021 | $1,109,268 | $853,719 | $1,962,987 |
| 2020 | $1,097,894 | $844,966 | $1,942,860 |
| 2019 | $1,076,367 | $828,399 | $1,904,766 |
| 2018 | $1,055,262 | $812,156 | $1,867,418 |
| 2017 | $1,034,571 | $796,232 | $1,830,803 |
| 2016 | $1,014,286 | $780,620 | $1,794,906 |
Owner
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Full parcel report · $29
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Official record: county assessor