6288 Porterdale Dr, Malibu, CA 90265 Property Records

Los Angeles County property record for 6288 Porterdale Dr, Malibu, CA 90265

Property Summary

Property Type	Single Family Home
Details	5 bd · 6 ba · 10,636 sqft · built 1998
Lot Size	1.7 acres (74,130 sqft)
Owner	2 Company Names on Record
Last Sale	$3,500,000 (Aug 2011)
Tax Bill	$56,009 (2025)
Deeds & Mortgages	Aug 2017 Mortgage Jul 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`4467-004-032`

Property Details

APN / Parcel Number

Primary APN	`4467-004-032`

Interior

Bedrooms	5 Beds
Full Baths	6 Baths
Building Area	10,636 sqft Living Area

Exterior

Year Built	Built 1998
Effective Year Built	Effective 1998
Construction Type	Wood
Lot Area	74,130 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	6288 PORTERDALE DR
City	MALIBU
State	CA
Zip	90265-4404
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR11*
Legal Description	P M 241-42-43 EX OF ST LOT 2
Legal Subdivision	CITY OF MALIBU
Legal Block	1
Legal Lot Number	2
Jurisdiction	LOS ANGELES CA
Township / Civil Division	AGOURA HILLS-MALIBU
Census Block Group	1
Census Block	1089
Census Tract	800406

Owner

Source: Los Angeles County records, as of August 25, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Mailing Address	2401 N COMMERCE ST, E, ARDMORE, OK 73401-1280
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Aug 21, 2017	Deed of Trust, Mortgage · ARM UBS BANK USA
Jul 26, 2019	Deed of Trust, Mortgage · ARM UBS BANK USA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 23, 2011 · Amount on Record
Deed Sale	Aug 23, 2011 · Amount on Record
Prior Sale	Jul 19, 2011 · Amount on Record
Deed Document Number	20111137634
Prior Transfer Date	Oct 4, 2005
Prior Transfer Doc	0002747801
Record Updated	Oct 29, 2026

August 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	6288 PORTERDALE DR, MALIBU, CA 90265-4404
Transaction Type	Mortgage
Record Updated	Jul 20, 2022
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000945618
Date	Aug 21, 2017
Instrument	17-0945618

Lender

Name	UBS BANK USA
Type	Bank
Address	SALT LAKE CITY, UT 84111

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.62%
Adjustable	Adjustable Rate Rider
Type Change Date	Sep 1, 2027
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	8.62%
Index	1-Year LIBOR
Max Rate	8.62%

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	6288 PORTERDALE DR, MALIBU, CA 90265-4404
Transaction Type	Mortgage
Record Updated	Jul 20, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000733523
Date	Jul 26, 2019
Instrument	19-0733523

Lender

Name	UBS BANK USA
Type	Bank
Address	SALT LAKE CITY, UT 84111

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.37%
Type Change Date	Aug 1, 2029
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	8.37%
Index	1-Year LIBOR
Max Rate	8.37%

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	Malibu City
Unified School District	Santa Monica-Malibu Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$4,484,112 (+2%) Land $2,242,056 Building $2,242,056
2025	$56,009.00 (+11.31%)	$4,396,190 (+4.04%) Land $2,198,095 Building $2,198,095
2023	$50,319.00 (+1.11%)	$4,225,484 Land $2,112,742 Building $2,112,742
2022	$49,767.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 14 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	14 in force
Nearby Flood Claims	32 (1978–2019)
Claims Outside the SFHA	17 of 32
Most Recent Claim	Feb 2019 · rainfall accumulation
Claims by Event	Severe Winter Storms And Flooding, Mar 1998 · 4 claims Rain/snow/wind Storms, Flooding, Mudslides, Feb 1992 · 2 claims Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 5 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 47% of the US · lower than 72% of California
Wildfire Likelihood	0.09% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	LOS ANGELES CWWD 29 & 80-MALIBU serves 31,316 people · EPA ID CA1910204
Water Source	Purchased surface water from several systems
Last State Inspection	Jul 2024
Lead	9 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 53 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable	1,000 / 1,000

Cell Coverage

4G LTE (outdoors only), no 5G reported

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