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20721 Big Rock Dr, Malibu

APN 4449-015-012

SingleCurrentAssessorGoogle Maps

A 1-acre vacant residential lot at 20721 Big Rock Dr in Malibu, Los Angeles County (APN 4449-015-012). It is in a Very High CAL FIRE hazard zone and outside the FEMA flood zone (zone X). It is assessed at $1,369,303 ($1,369,303 an acre), with a yearly tax bill of $18,618. Property taxes are not in default.

Size

1ac

43,570 sqft

Assessed

$1,369,303

$1,369,303/acre

Fire Zone

Very High

CAL FIRE

Flood Zone

X

Outside flood zone

Taxes

Current

$18,618/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
4449-015-012
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
$18,618

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

↓ 38% decrease2016 → 2025
$2.2M'16$2.2M'17$2.3M'18$2.3M'19$2.4M'20$2.4M'21$2.4M'22$2.5M'23$2.5M'24$1.3M'25
YearLandImprovementTotal
2025$1,342,454$0$1,342,454
2024$2,024,817$506,200$2,531,017
2023$1,985,115$496,275$2,481,390
2022$1,946,192$486,545$2,432,737
2021$1,908,032$477,005$2,385,037
2020$1,888,468$472,114$2,360,582
2019$1,851,440$462,857$2,314,297
2018$1,815,138$453,782$2,268,920
2017$1,779,548$444,885$2,224,433
2016$1,744,655$436,162$2,180,817

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