3447 Marengo Ave, Altadena, CA 91001 Property Records

Los Angeles County property record for 3447 Marengo Ave, Altadena, CA 91001

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 1,916 sqft · built 1955
Lot Size0.235 acres (10,256 sqft)
Owner2 Company Names on Record
Tax Bill$4,609 (2025)
Deeds & MortgagesMar 2021 Mortgage
Oct 2018 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN5833-001-029

Property Details

APN / Parcel Number

Primary APN5833-001-029

Interior

Bedrooms4 Beds
Full Baths3 Baths
Building Area1,916 sqft Living Area

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1970
Construction TypeWood
Lot Area10,256 sqft (0.235 acres)

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address3447 MARENGO AVE
CityALTADENA
StateCA
Zip91001-4041
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLCR110
Legal DescriptionSAN PASCUAL RANCHO LOT ON NW LINE OF MAR ENGO AVE PER CS8764 COM NE THEREON 125 F T FROM MOST E COR OF LOT A TR NO 2985 TH NE ON SD NW LINE 73 FT WITH A UNIFORM DEPTH OF 138 FT N 59 3030 W
Legal Subdivision2985
Legal Tract2985
Legal Block1
Legal Lot NumberA
JurisdictionLOS ANGELES CA
Township / Civil DivisionPASADENA
Census Block Group1
Census Block1006
Census Tract460200

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 Record2 Company Names on Record
Mailing Address83 E ORANGE GROVE BLVD, 1, PASADENA, CA 91103-4328
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

DateDocument
Mar 31, 2021Deed of Trust, Mortgage · Conventional Mortgage
HOMEXPRESS MORTGAGE CORP
Oct 16, 2018Quit Claim Deed, Transfer · Conventional Mortgage
GREENBOX LNS
Oct 17, 2018Quit Claim Deed, Transfer
NORTH AMERICAN TITLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateSep 25, 2018
Transfer Doc0001054102
Record UpdatedOct 29, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address3447 MARENGO AVE, ALTADENA, CA 91001-4041
Transaction TypeMortgage
Record UpdatedApr 8, 2021
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address3447 MARENGO AVE, ALTADENA, CA 91001-4041

Mortgage

Document Number0000506892
DateMar 31, 2021
Instrument21-0506892
Lender
NameHOMEXPRESS MORTGAGE CORP
TypeMortgage Company
AddressSANTA ANA, CA 92705
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 1, 2051

October 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLOS ANGELES CA
Recording DateOct 16, 2018
Property Address3447 MARENGO AVE, ALTADENA, CA 91001-4041
Document Number0001049556
Instrument DateSep 25, 2018
Instrument1049556
Transaction TypeTransfer
Record UpdatedOct 26, 2018
Title CompanyNORTH AMERICAN TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3447 MARENGO AVE ALTADENA CA 910014041, ALTADENA, CA 91001-4041

Mortgage

Document Number1049557
DateOct 16, 2018
Instrument1049557
Lender
NameGREENBOX LNS
TypeFunding / Finance Company
AddressLOS ANGELES, CA 90010
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueOct 15, 2048

October 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLOS ANGELES CA
Recording DateOct 17, 2018
Property Address3447 MARENGO AVE, ALTADENA, CA 91001-4041
Document Number0001054102
Instrument DateSep 25, 2018
Instrument1054102
Transaction TypeTransfer
Record UpdatedOct 23, 2018
Title CompanyNORTH AMERICAN TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address3447 MARENGO AVE ALTADENA CA 910014041, ALTADENA, CA 91001-4041

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
Unified School DistrictPasadena Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$368,026 (+2%) Land $211,180 Building $156,846
2025$4,609.00 (-4.26%) Homeowner's exemption$360,811 (-2.6%) Land $207,040 Building $153,771
2023$4,814.00 (+3.44%) Homeowner's exemption$370,433 Land $221,112 Building $149,321
2022$4,654.00

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies4 in force
Nearby Flood Claims6 (1995–2023)
Claims Outside the SFHA6 of 6
Most Recent ClaimMar 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 RiskVery High
above 92% of the US · above 76% of California
Wildfire Likelihood1% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemLAS FLORES WATER CO.
private · serves 2,211 people · EPA ID CA1910061
Water SourcePurchased surface water from several systems
Last State InspectionOct 2025
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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

ProviderMax 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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