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20781 Big Rock Dr, Malibu

APN 4449-015-018

SingleCurrentAssessorGoogle Maps

A 30,217 sq ft vacant residential lot at 20781 Big Rock Dr in Malibu, Los Angeles County (APN 4449-015-018). It is in a Very High CAL FIRE hazard zone and outside the FEMA flood zone (zone X). It is assessed at $2,655,313, with a yearly tax bill of $34,229. Property taxes are not in default.

Size

30,056sqft

Assessed

$2,655,313

Fire Zone

Very High

CAL FIRE

Flood Zone

X

Outside flood zone

Taxes

Current

$34,229/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
4449-015-018
Area
Malibu, Los Angeles County
Assessor Use
Single (0101)

4,446 hrs/yr

Excellent

Summer14.4h
Winter9.9h

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Tax Status
Current
Yearly Tax Bill
$34,229

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

↑ 211% increase2016 → 2025
$836K'16$853K'17$870K'18$887K'19$905K'20$4.2M'21$4.2M'22$4.3M'23$4.4M'24$2.6M'25
YearLandImprovementTotal
2025$2,603,249$0$2,603,249
2024$3,926,469$480,727$4,407,196
2023$3,849,480$471,301$4,320,781
2022$3,774,000$462,060$4,236,060
2021$3,700,000$453,000$4,153,000
2020$451,530$453,280$904,810
2019$442,677$444,393$887,070
2018$433,998$435,680$869,678
2017$425,489$427,138$852,627
2016$417,147$418,763$835,910

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.

Get a cash offer

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

Official record: county assessor