323 Marathon Rd, Altadena, CA 91001 Property Records

Los Angeles County property record for 323 Marathon Rd, Altadena, CA 91001 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,576 sqft · built 1910
Lot Size0.341 acres (14,848 sqft)
Owner2 Individual Names on File
Tax Bill$1,082 (2025)
Deeds & MortgagesApr 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN5833-006-019

Property Details

APN / Parcel Number

Primary APN5833-006-019

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,576 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1910
Effective Year BuiltEffective 1910
Architectural StyleConventional
Construction TypeWood
Roof TypeGable
Roof MaterialWood Shingle
Lot Area14,848 sqft (0.341 acres)
Lot Dimensions249 ft deep x 132 ft wide
Garage TypeDetached

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace
Water SourceCommercial

Location & Zoning

Street Address323 MARATHON RD
CityALTADENA
StateCA
Zip91001-4426
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description*TR=PARCEL MAP AS PER BK 85 P 29 OF P M LOT 2
Legal SubdivisionPARCEL MAPS NO 7846
Legal Block2
Legal Lot Number2
JurisdictionLOS ANGELES CA
Township / Civil DivisionPASADENA
Census Block Group2
Census Block2005
Census Tract460200

Owner

Source: Los Angeles County records · APN 5833-006-019

Assessment roll updated May 21, 2026 · Last verified August 2026

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

Owner of Record2 Individual Names on File
Mailing Address120 W WILSON AVE, 1260, GLENDALE, CA 91203-1895
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateMar 23, 2021
Transfer Doc0000589067
Record UpdatedSep 20, 2026

April 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionLOS ANGELES CA
Recording DateApr 14, 2021
Property Address323 MARATHON RD, ALTADENA, CA 91001-4426
Document Number0000589067
Map ReferenceMB 85 PG 29
Instrument DateMar 23, 2021
Instrument21-0589067
Transaction TypeTransfer
Record UpdatedSep 22, 2021
Title CompanyFIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address323 MARATHON RD, ALTADENA, CA 91001-4426

Mortgage

Document Number0000589068
DateApr 14, 2021
Instrument21-0589068
Lender
NameKINECTA FCU
TypeCredit Union
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term180 Months
DueApr 01, 2036

Tax Assessment & Valuation

Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified August 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2025$1,082.00 (-69.58%) Homeowner's exemption$70,547 (-72.95%) Land $70,547
2024$3,557.00 (+0.99%)
2023$3,522.00 (+3.41%) Homeowner's exemption$260,807 Land $104,318 Building $156,489
2022$3,406.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060374602002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies1 in force

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 715 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
SpectrumCable1,000 / 1,000
VerizonFixed Wireless300 / 20
StarlinkSatellite (low-earth orbit)280 / 30

May also be available at this address: AT&T, T-Mobile USA, Spectrum, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G (outdoors only) and 4G LTE

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