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21090 Seaboard Road, Malibu

APN 4450-022-057

SingleCurrentAssessorGoogle Maps

A 1.04-acre vacant residential lot at 21090 Seaboard Road in Malibu, Los Angeles County (APN 4450-022-057). It is in a Very High CAL FIRE hazard zone and outside the FEMA flood zone (zone X). It is assessed at $189,973 ($182,666 an acre), with a yearly tax bill of $2,955. Property taxes are not in default.

Size

1.04ac

45,291 sqft

Assessed

$189,973

$182,666/acre

Fire Zone

Very High

CAL FIRE

Flood Zone

X

Outside flood zone

Taxes

Current

$2,955/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
4450-022-057
Area
Malibu, Los Angeles County
Assessor Use
Single (010V)

4,446 hrs/yr

Excellent

Summer14.4h
Winter9.9h

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Tax Status
Current
Yearly Tax Bill
$2,955

From the LA County Treasurer and Tax Collector's rolls, checked Oct 18, 2026.

↑ 18% increase2016 → 2025
$160K'16$164K'17$167K'18$170K'19$174K'20$176K'21$179K'22$183K'23$186K'24$190K'25
YearAssessed
2025$189,973
2024$186,249
2023$182,598
2022$179,018
2021$175,508
2020$173,709
2019$170,303
2018$166,964
2017$163,691
2016$160,482

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: 3/17/2026

Official record: county assessor