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21540 Paseo Serra St, Malibu
APN 4451-017-045
A 5,755 sq ft residential lot with no building on the tax roll at 21540 Paseo Serra St in Malibu, Los Angeles County (APN 4451-017-045). It burned in the Palisades Fire (2025), and 2 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 assessed at $1,673,743, with a yearly tax bill of $9,807. 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
3 mapped fires since 1942
Palisades Fire, 2025
High Risk
Property Details
- APN
- 4451-017-045
- Area
- Malibu, Los Angeles County
- Assessor Use
- Single (0100)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Current
- Yearly Tax Bill
- $9,807
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $1,640,925 | $0 | $1,640,925 |
| 2024 | $574,826 | $183,614 | $758,440 |
| 2023 | $563,555 | $180,014 | $743,569 |
| 2022 | $552,505 | $176,485 | $728,990 |
| 2021 | $541,672 | $173,025 | $714,697 |
| 2020 | $536,118 | $171,251 | $707,369 |
| 2019 | $525,606 | $167,894 | $693,500 |
| 2018 | $515,300 | $164,602 | $679,902 |
| 2017 | $505,197 | $161,375 | $666,572 |
| 2016 | $495,292 | $158,211 | $653,503 |
Owner
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Official record: county assessor