2475 Porter Ave, Altadena, CA 91001 Property Records

Los Angeles County property record for 2475 Porter Ave, Altadena, CA 91001 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms5 Baths
Year BuiltBuilt 1965
Square Footage4,935 sqft Living Area
Lot Size20,366 sqft (0.468 acres)
OccupancyOwner Occupied
Last Sale$2,495,000 (2006)
Tax Bill$38,233.00 (2025)

Owner

Source: Los Angeles County records · APN 5846-020-008

Assessment roll updated May 21, 2026 · Last verified June 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 Address2475 PORTER AVE, ALTADENA, CA 91001-2743
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleNov 20, 2006 · Amount on Record
Deed SaleNov 20, 2006 · Amount on Record
Prior SaleMay 28, 2004 · Amount on Record
Deed Doc Number20062565459
Record RefreshedSep 20, 2026

Tax Assessment & Valuation

Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 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$38,233.00 (+4.25%)$3,342,763 (+4.04%) Land $2,679,575 Building $663,188
2023$36,676.00 (+3.62%)$3,212,962 Land $2,575,525 Building $637,437
2022$35,394.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

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

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

Property Details

APN / Parcel Number

Primary APN5846-020-008

Interior

Bedrooms4 Beds
Full Baths5 Baths
Total Rooms11 Rooms
Building Area4,935 sqft Living Area
Stories2 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1965
Architectural StyleConventional Style
Exterior MaterialStucco Exterior
Construction TypeWood Construction
Roof ConstructionHip Roof Construction
Roof MaterialWood Shingle Roof
Lot Area20,366 sqft (0.468 acres)
Depth X Width185 ft x 110 ft Depth x Width
Garage TypeAttached Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating
Water SourceCommercial Water Source

Location & Zoning

Street Address2475 PORTER AVE
CityALTADENA
StateCA
Zip91001-2743
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTRACT # 2945 E 50 FT OF S 110 FT OF LOT 14 AND S 110 FT OF LOT 15
Legal Subdivision2945
Legal Tract2945
Legal Block1
Legal Lot Number14,15
JurisdictionLOS ANGELES CA
Minor Civil DivisionPASADENA
Census Blockgroup1
Census Block1007
Census Tract460101

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