3508 Marengo Ave, Altadena, CA 91001 Property Records

Los Angeles County property record for 3508 Marengo Ave, Altadena, CA 91001

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,208 sqft · built 1964
Lot Size	0.101 acres (4,412 sqft)
Owner	2 Individual Names on File
Last Sale	$925,000 (Feb 2017)
Tax Bill	$7,006 (2025)
Deeds & Mortgages	Jun 2021 Mortgage Feb 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`5842-024-036`

Property Details

APN / Parcel Number

Primary APN	`5842-024-036`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Building Area	2,208 sqft Living Area

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1964
Construction Type	Wood
Lot Area	4,412 sqft (0.101 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	3508 MARENGO AVE
City	ALTADENA
State	CA
Zip	91001-4044
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR175
Legal Description	TRACT NO 27580 THAT PART OUTSIDE CO LTG MAINT DIST NO 1960 OF LOT 28
Legal Subdivision	27580
Legal Tract	27580
Legal Block	3
Legal Lot Number	G,28
Jurisdiction	LOS ANGELES CA
Township / Civil Division	PASADENA
Census Block Group	3
Census Block	3000
Census Tract	460200

Owner

3508 Marengo Ave is owned and occupied by two individuals who bought it in February 2017.

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

Owner of Record	2 Individual Names on File
Mailing Address	3508 MARENGO AVE, ALTADENA, CA 91001-4044
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jun 18, 2021	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Feb 17, 2017	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 17, 2017 · Amount on File
Deed Sale	Feb 17, 2017 · Amount on File
Prior Sale	Dec 2, 2008 · Amount on File
Deed Document Number	2017197731
Record Updated	Oct 29, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	3508 MARENGO AVE, ALTADENA, CA 91001-4044
Transaction Type	Mortgage
Record Updated	Jul 20, 2022
Title Company	UNISOURCE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3508 MARKENGO AVE, ALTADENA, CA 91001-4044

Mortgage

Document Number	0000963081
Date	Jun 18, 2021
Instrument	21-0963081

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	348 Months
Due	Jun 1, 2050

February 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Feb 17, 2017
Property Address	3508 MARENGO AVE, ALTADENA, CA 91001-4044
Document Number	0000197731
Map Reference	MB711 PG17&18
Instrument Date	Dec 15, 2016
Instrument	17-0197731
Transaction Type	Transfer
Record Updated	Jul 20, 2022
Title Company	WFG NATIONAL TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3508 MARENGO AVE, ALTADENA, CA 91001-4044
Investor	Possibly a Property Investor

Mortgage

Document Number	0000197732
Date	Feb 17, 2017
Instrument	17-0197732

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 3508 Marengo Ave was $7,006.

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		$249,152 (-53.58%) Land $249,152
2025	$7,006.00	$536,764 Land $375,794 Building $160,970
2023	$6,407.00 (+3.52%)	$515,922 Land $361,202 Building $154,720
2022	$6,189.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 3508 Marengo Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1978.

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
Nearby Flood Claims	1 (1978)
Most Recent Claim	Feb 1978 · tidal / storm surge

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

Wildfire risk around 3508 Marengo Ave is extreme, ranking above 97.3% of the US, with a 2% annual chance of wildfire.

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

Wildfire Risk	Extreme above 97.3% of the US · above 86% of California
Wildfire Likelihood	2% 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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