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18431 Coastline Dr, Malibu
APN 4443-007-017
A 7,733 sq ft vacant residential lot at 18431 Coastline Dr in Malibu, Los Angeles County (APN 4443-007-017). It is in a Very High CAL FIRE hazard zone and outside the FEMA flood zone (zone X). It is assessed at $1,123,782, with a yearly tax bill of $7,322. 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
Property Details
- APN
- 4443-007-017
- Area
- Malibu, Los Angeles County
- Zoning
- R-1
- Assessor Use
- Single (0100)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Current
- Yearly Tax Bill
- $7,322
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $1,101,748 | $0 | $1,101,748 |
| 2024 | $1,661,762 | $593,528 | $2,255,290 |
| 2023 | $1,629,179 | $581,891 | $2,211,070 |
| 2022 | $1,597,235 | $570,482 | $2,167,717 |
| 2021 | $1,565,917 | $559,297 | $2,125,214 |
| 2020 | $1,549,861 | $553,563 | $2,103,424 |
| 2019 | $1,519,472 | $542,709 | $2,062,181 |
| 2018 | $1,489,679 | $532,068 | $2,021,747 |
| 2017 | $1,460,470 | $521,636 | $1,982,106 |
| 2016 | $1,431,834 | $511,408 | $1,943,242 |
Owner
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Official record: county assessor