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21550 Paseo Serra St, Malibu
APN 4451-017-044
A 5,734 sq ft residential lot with no building on the tax roll at 21550 Paseo Serra St in Malibu, Los Angeles County (APN 4451-017-044). 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 $822,964, with a yearly tax bill of $10,781. Property taxes are in default since 2026, with $11,010 owed.
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
- 4451-017-044
- Area
- Malibu, Los Angeles County
- Assessor Use
- Single (0100)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Tax defaulted
- Yearly Tax Bill
- $10,781
- Year Defaulted
- 2026
- Owed to Redeem
- $11,010
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $806,828 | $0 | $806,828 |
| 2024 | $1,216,936 | $304,229 | $1,521,165 |
| 2023 | $1,193,075 | $298,264 | $1,491,339 |
| 2022 | $1,169,682 | $292,416 | $1,462,098 |
| 2021 | $1,146,748 | $286,683 | $1,433,431 |
| 2020 | $1,134,990 | $283,744 | $1,418,734 |
| 2019 | $1,112,736 | $278,181 | $1,390,917 |
| 2018 | $1,734,000 | $438,600 | $2,172,600 |
| 2017 | $1,069,528 | $267,380 | $1,336,908 |
| 2016 | $1,048,557 | $262,138 | $1,310,695 |
Owner
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Official record: county assessor