536 E Mendocino St, Altadena, CA 91001 Property Records

Los Angeles County property record for 536 E Mendocino St, Altadena, CA 91001

Property Summary

Property TypeParochial School, Private School
Details10 bd · 4 ba · 5,372 sqft · built 1958
Lot Size1.73 acres (75,502 sqft)
OwnerCompany Name on Record
Last Sale$3,800,000 (Dec 2012)
Tax Bill$3,159 (2025)
Flood ZoneZone X (minimal risk)
APN5840-020-015

Property Details

APN / Parcel Number

Primary APN5840-020-015

Interior

Bedrooms10 Beds
Full Baths4 Baths
Units2 Units
Stories1 Story
Building Area5,372 sqft Total Area

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1958
Construction TypeWood
Lot Area75,502 sqft
Total Buildings3 Buildings

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC

Location & Zoning

Street Address536 E MENDOCINO ST
CityALTADENA
StateCA
Zip91001-2232
Property CategoryOther
Property TypeOther > Parochial School, Private School
Local Zoning CodeLCR1*
Legal DescriptionMAP 1 ALTADENA VAC ST ADJ ON NE AND 30 FT ABANDONED R/W ADJ ON SW AND SE 27 FT OF LOT 3 AND VAC ST ADJ ON NE AND 30 FT ABANDONED R/W ADJ ON SW AND ALL OF LOT 4 AND VAC ST ADJ ON NE AND NW 100 FT OF LOT 5 BLK 15
Legal SubdivisionALTADENA
Legal Block15
Legal Lot Number3
JurisdictionLOS ANGELES CA
Township / Civil DivisionPASADENA
Census Block Group3
Census Block3008
Census Tract461100

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 RecordCompany Name on Record
Mailing Address209 E MARIPOSA ST, ALTADENA, CA 91001-5133
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 17, 2012 · Amount on Record
Deed SaleDec 17, 2012 · Amount on Record
Deed Document Number20121945931
Record UpdatedSep 20, 2026

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$3,159.00 (+3.34%)$2,425,902 (+4.04%) Land $1,563,908 Building $861,994
2023$3,057.00 (+24.47%)$2,331,704 Land $1,503,181 Building $828,523
2022$2,456.00

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
Nearby Flood Claims1 (1986)
Claims Outside the SFHA1 of 1
Most Recent ClaimMar 1986 · river or lake flooding

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 97% of the US · lower than 97.8% of California
Wildfire LikelihoodUnder 0.01% 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 SystemRUBIO CANON LAND & WATER ASSOCIATION
private · serves 6,646 people · EPA ID CA1910140
Water SourceSurface water
Last State InspectionSep 2022
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 544 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Spectrum
Cable
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks.

Nearby Properties on E Mendocino St

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