644 Mountain View St, Altadena, CA 91001 Property Records

Los Angeles County property record for 644 Mountain View St, Altadena, CA 91001

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,337 sqft · built 1939
Lot Size0.173 acres (7,518 sqft)
Owner2 Company Names on Record
Tax Bill$4,050 (2025)
Deeds & MortgagesMar 2024 Transfer
Apr 2018 Line of Credit
Flood ZoneZone X (minimal risk)
APN5828-025-001

Property Details

APN / Parcel Number

Primary APN5828-025-001

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,337 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1939
Effective Year BuiltEffective 1939
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof TypeHip
Roof MaterialComposition Shingle
Lot Area7,518 sqft (0.173 acres)
Lot Dimensions145 ft deep x 50 ft wide

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace

Location & Zoning

Street Address644 MOUNTAIN VIEW ST
CityALTADENA
StateCA
Zip91001-4923
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLCR175
Legal DescriptionTRACT # 6386 LOT 6
Legal Subdivision6386
Legal Tract6386
Legal Block3
Legal Lot Number6
JurisdictionLOS ANGELES CA
Township / Civil DivisionPASADENA
Census Block Group3
Census Block3001
Census Tract461000

Owner

Source: Los Angeles County records, as of May 21, 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 Address2324 LILLYVALE AVE, 140, LOS ANGELES, CA 90032-3579
Owner TypeCompany
VestingLife Tenant

Deeds, Mortgages & Sale History

DateDocument
Mar 27, 2024Intrafamily Transfer, Transfer
Apr 26, 2018Deed of Trust, Mortgage · Line of Credit
BANK OF THE WEST

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateMar 23, 2024
Transfer Doc0000195410
Record UpdatedSep 20, 2026

March 2024: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionLOS ANGELES CA
Recording DateMar 27, 2024
Property Address644 MOUNTAIN VIEW ST, ALTADENA, CA 91001-4923
Document Number0000195410
Map ReferenceMB 95 PG 56&57
Instrument DateMar 23, 2024
Instrument24-0195410
Transaction TypeTransfer
Record UpdatedApr 15, 2024

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address2324 LILLYVALE AVE APT 140, 140, LOS ANGELES, CA 90032-3579
InvestorPossibly a Property Investor

April 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address644 MOUNTAIN VIEW ST, ALTADENA, CA 91001-4923
Document Number0000420958
Instrument DateApr 26, 2018
Transaction TypeMortgage
Record UpdatedMay 4, 2018
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address2324 LILLYVALE AVE #140 LOS ANGELES CA 900323579, 140, LOS ANGELES, CA 90032-3579

Mortgage

Document Number0000420958
DateMay 1, 2018
Instrument420958
Lender
NameBANK OF THE WEST
TypeBank
AddressALHAMBRA, CA 91803
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueApr 30, 2048
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of May 21, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$4,050.00 (+6.83%)$291,911 (+4.04%) Land $189,203 Building $102,708
2023$3,791.00 (+3.38%)$280,578 Land $181,857 Building $98,721
2022$3,667.00

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 Policies1 in force

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 RiskLow
lower than 67% of the US · lower than 81% of California
Wildfire Likelihood0.02% annual chance
ExposureNone
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 SystemLINCOLN AVENUE WATER CO.
private · serves 8,721 people · EPA ID CA1910063
Water SourceSurface water
Last State InspectionAug 2022
LeadUnder 1 ppb (2026–2028)
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 659 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL · Fixed Wireless 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.

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