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20380 Big Rock Dr, Malibu

APN 4450-014-066

SingleCurrentAssessorGoogle Maps

A 31,263 sq ft vacant residential lot at 20380 Big Rock Dr in Malibu, Los Angeles County (APN 4450-014-066). It is in a Very High CAL FIRE hazard zone and outside the FEMA flood zone (zone X). It is assessed at $634,681, with a yearly tax bill of $9,700. Property taxes are not in default.

Size

31,363sqft

Assessed

$634,681

Fire Zone

Very High

CAL FIRE

Flood Zone

X

Outside flood zone

Taxes

Current

$9,700/yr bill

Flood

Zone X — AREA OF MINIMAL FLOOD HAZARD

Outside flood zone

Low Risk

Fire

CAL FIRE hazard severity zone

Very High

High Risk

Check before buying

From FEMA flood maps and CAL FIRE hazard zones. Maps can lag; confirm with the county before you buy. What the zones mean: flood, fire.

APN
4450-014-066
Area
Malibu, Los Angeles County
Assessor Use
Single (0100)

4,446 hrs/yr

Excellent

Summer14.4h
Winter9.9h

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Tax Status
Current
Yearly Tax Bill
$9,700

From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.

↓ 38% decrease2016 → 2025
$1.0M'16$1.0M'17$1.1M'18$1.1M'19$1.1M'20$1.1M'21$1.1M'22$1.2M'23$1.2M'24$622K'25
YearLandImprovementTotal
2025$622,237$0$622,237
2024$938,517$234,619$1,173,136
2023$920,115$230,019$1,150,134
2022$902,074$225,509$1,127,583
2021$884,387$221,088$1,105,475
2020$875,319$218,822$1,094,141
2019$858,156$214,532$1,072,688
2018$841,330$210,326$1,051,656
2017$824,834$206,202$1,031,036
2016$808,661$202,159$1,010,820

Who owns this land?

Full parcel report · $29

Can you build on it, how do you reach it, and what is it worth? Flood, fire, slope, road access, tax history and nearby sales in one report.

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Source: la-county-assessorUpdated: 10/19/2026

Official record: county assessor