3485 Monterosa Dr, Altadena, CA 91001 Property Records

Los Angeles County property record for 3485 Monterosa Dr, Altadena, CA 91001 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms5 Beds
Bathrooms3 Baths
Year BuiltBuilt 1966
Square Footage4,226 sqft Living Area
Lot Size15,835 sqft (0.364 acres)
Tax Bill$830.00 (2025)

Property Details

APN / Parcel Number

Primary APN5842-024-044

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms12 Rooms
Building Area4,226 sqft Living Area

Exterior

Year BuiltBuilt 1964
Effective Year BuiltEffective 1966
Construction TypeWood Construction
Lot Area15,835 sqft (0.364 acres)

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating

Location & Zoning

Street Address3485 MONTEROSA DR
CityALTADENA
StateCA
Zip91001-1432
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTR=27580 LOT 13
Legal Subdivision27580
Legal Tract27580
Legal Block3
Legal Lot Number13
JurisdictionLOS ANGELES CA
Minor Civil DivisionPASADENA
Census Blockgroup3
Census Block3000
Census Tract460200

Owner

Source: Los Angeles County records · APN 5842-024-044

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 Company Names on File
Mailing Address926 ARLINGTON BLVD, EL CERRITO, CA 94530-2704
Owner TypeOwner is a Company
VestingOwner is a Trust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateMar 06, 2013
Transfer Doc0000373332
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$830.00 (-68.96%)$14,469 (-90.48%) Land $14,469
2023$2,674.00 (+3%)$151,995 Land $21,395 Building $130,600
2022$2,596.00

Flood & Wildfire

3485 Monterosa Dr is in FEMA Zone X, outside the Special Flood Hazard Area, with indirect wildfire exposure (Very High risk).

Flood

Source: FEMA National Flood Hazard Layer · Los Angeles County (06037C), updated September 30, 2026

FEMA Flood ZoneZone X
minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard AreaNo

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesVery High
92nd percentile of exposed land nationally · 76th in California
Wildfire LikelihoodVery High — about 1 in 70 per year
ExposureIndirect
within ember reach of burnable land · adjoins burnable vegetation

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

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

Nearby Properties on Monterosa Dr

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