3405 Marengo Ave, Altadena, CA 91001 Property Records

Los Angeles County property record for 3405 Marengo Ave, Altadena, CA 91001

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 4,487 sqft · built 1911
Lot Size	1.15 acres (50,455 sqft)
Owner	2 Company Names on Record
Last Sale	$400,000 (Oct 1995)
Tax Bill	$11,602 (2025)
Deeds & Mortgages	Nov 2021 Mortgage Jan 2019 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`5833-001-012`

Property Details

APN / Parcel Number

Primary APN	`5833-001-012`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	4,487 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1911
Effective Year Built	Effective 1964
Architectural Style	Conventional
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	50,455 sqft
Lot Dimensions	198 ft deep x 255 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	3405 MARENGO AVE
City	ALTADENA
State	CA
Zip	91001-4041
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR110
Legal Description	TRACT # 2985 LOT A
Legal Subdivision	HOWELLS SUBDIVISION
Legal Tract	2985
Legal Block	1
Legal Lot Number	A
Jurisdiction	LOS ANGELES CA
Township / Civil Division	PASADENA
Census Block Group	1
Census Block	1006
Census Tract	460200

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	3405 MARENGO AVE, ALTADENA, CA 91001-4041
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 2, 2021	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC
Jan 11, 2019	Deed of Trust, Mortgage · Line of Credit LOS ANGELES POLICE CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 13, 1995 · Amount on Record
Deed Sale	Oct 13, 1995 · Amount on Record
Deed Document Number	19951656694
Prior Transfer Date	Oct 4, 1995
Prior Transfer Doc	0001656694
Record Updated	Oct 29, 2026

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	3405 MARENGO AVE, ALTADENA, CA 91001-4041
Transaction Type	Mortgage
Record Updated	Nov 10, 2021
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3405 MARENGO AVE, ALTADENA, CA 91001-4041

Mortgage

Document Number	0001643056
Date	Nov 2, 2021
Instrument	21-1643056

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2051

January 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	3405 MARENGO AVE, ALTADENA, CA 91001-4041
Document Number	0000044550
Instrument Date	Jan 11, 2019
Transaction Type	Mortgage
Record Updated	Jan 23, 2019
Title Company	LAWYERS TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	3405 MARENGO AVE ALTADENA CA 910014041, ALTADENA, CA 91001-4041

Mortgage

Document Number	0000044550
Date	Jan 16, 2019
Instrument	44550

Lender

Name	LOS ANGELES POLICE CU
Type	Credit Union
Address	VAN NUYS, CA 91406

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Unified School District	Pasadena Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$971,121 (+2%) Land $365,998 Building $605,123
2025	$11,602.00 (-3.31%) Homeowner's exemption	$952,080 (-0.99%) Land $358,822 Building $593,258
2023	$11,999.00 (+3.43%) Homeowner's exemption	$961,560 Land $383,209 Building $578,351
2022	$11,601.00

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
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	4 in force
Nearby Flood Claims	6 (1995–2023)
Claims Outside the SFHA	6 of 6
Most Recent Claim	Mar 2023 · Severe Winter Storms, Straight-line Winds, Flooding, Landslides, And Mudslides

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	Very High above 92% of the US · above 76% of California
Wildfire Likelihood	1% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

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	LAS FLORES WATER CO. private · serves 2,211 people · EPA ID CA1910061
Water Source	Purchased surface water from several systems
Last State Inspection	Oct 2025
Lead	Under 1 ppb (2023–2025) 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 290 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Spectrum Cable	1,000 / 1,000

May also be available: GeoLinks, Verizon.

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