2973 Marengo Ave, Altadena, CA 91001 Property Records

Los Angeles County property record for 2973 Marengo Ave, Altadena, CA 91001

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,305 sqft · built 1951
Lot Size	0.184 acres (8,015 sqft)
Owner	2 Individual Names on File
Tax Bill	$758 (2025)
Deeds & Mortgages	Sep 2026 Transfer Apr 2022 Reverse Mortgage
Flood Zone	Zone X (minimal risk)
APN	`5833-022-001`

Property Details

APN / Parcel Number

Primary APN	`5833-022-001`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,305 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1951
Effective Year Built	Effective 1953
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Gravel
Lot Area	8,015 sqft (0.184 acres)
Lot Dimensions	152 ft deep x 53 ft wide
Garage Type	Detached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	2973 MARENGO AVE
City	ALTADENA
State	CA
Zip	91001-4817
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR17500*
Legal Description	TRACT # 7074 THAT PART NE OF A LINE PARA LLEL WITH AND DIST NE AT R/A 14 FT FROM SW LINE OF LOT 1
Legal Subdivision	7074
Legal Tract	7074
Legal Block	5
Legal Lot Number	1
Jurisdiction	LOS ANGELES CA
Township / Civil Division	PASADENA
Census Block Group	5
Census Block	5001
Census Tract	460200

Owner

2973 Marengo Ave is owned and occupied by two individuals who acquired it in September 2026.

Source: Los Angeles County records, as of September 22, 2026

Owner of Record	2 Individual Names on File
Mailing Address	2973 MARENGO AVE, ALTADENA, CA 91001-4817
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
Sep 14, 2026	Gift Deed, Transfer NONE LISTED ON DOCUMENT
Apr 6, 2022	Affidavit of Death of Joint Tenant, Transfer · Reverse Mortgage OPEN MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Sep 14, 2026
Transfer Doc	0000685089
Record Updated	Oct 29, 2026

September 2026: Gift Deed, Transfer

Document Type	Gift Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 14, 2026
Property Address	2973 MARENGO AVE, ALTADENA, CA 91001-4817
Document Number	0000685089
Instrument Date	Sep 14, 2026
Instrument	2026685089
Transaction Type	Transfer
Record Updated	Sep 22, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	2973 MARENGO AVE, ALTADENA, CA 91001-4817

April 2022: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 6, 2022
Property Address	2973 MARENGO AVE, ALTADENA, CA 91001-4817
Document Number	0000382331
Map Reference	MB 86 PG 9
Instrument Date	Mar 16, 2022
Instrument	22-0382331
Transaction Type	Transfer
Record Updated	Apr 13, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000382332
Date	Apr 6, 2022
Instrument	22-0382332

Lender

Name	OPEN MORTGAGE LLC
Type	Mortgage Company
Address	AUSTIN, TX 78737

Agreement

Type	Reverse Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Rate	3.77%
Adjustable	Adjustable Rate Rider
Type Change Date	May 1, 2022
Change Frequency	Monthly
Index	1-Year CMT
Max Rate	8.77%

Tax Assessment & Valuation

The 2025 property tax bill for 2973 Marengo Ave was $758 with a homeowner's exemption.

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		$46,585 (+2%) Land $46,585
2025	$758.00 Homeowner's exemption	$45,672 Land $45,672
2023	$2,860.00 (+3.4%) Homeowner's exemption	$207,500 Land $67,538 Building $139,962
2022	$2,766.00

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

Flood

FEMA maps place 2973 Marengo Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 30, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 2973 Marengo Ave is low, with a 0.02% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond ember reach

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	LINCOLN AVENUE WATER CO. private · serves 8,721 people · EPA ID CA1910063
Water Source	Surface water
Last State Inspection	Aug 2022
Lead	Under 1 ppb (2026–2028) 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 715 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20

May also be available: GeoLinks, T-Mobile.

Nearby Properties on Marengo Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures