2335 Mountain Ave, Duarte, CA 91010 Property Records

Los Angeles County property record for 2335 Mountain Ave, Duarte, CA 91010

Property Summary

Property TypePublic Hospital
Details30 ba · 40,815 sqft · built 1970
Lot Size2.76 acres (120,511 sqft)
OwnerCompany Name on File
Tax Bill$131,487 (2025)
Flood ZoneZone X (minimal risk)
APN8521-011-010

Property Details

APN / Parcel Number

Primary APN8521-011-010

Interior

Full Baths30 Baths
Units40 Units
Stories1 Story
Building Area40,815 sqft Total Area

Exterior

Year BuiltBuilt 1970
Effective Year BuiltEffective 1970
Construction TypeWood
Lot Area120,511 sqft
Total Buildings2 Buildings

Location & Zoning

Street Address2335 MOUNTAIN AVE
CityDUARTE
StateCA
Zip91010-3559
Property CategoryPublic Works
Property TypePublic Works > Public Hospital
Local Zoning CodeLCA1*
Legal DescriptionLAND OF JAMES M ROGERS, CAROLINE C APPLE GATE AND CHARLES A SHRODE NE 266 FT OF SE 522 FT (EX OF STS) OF LOT 3
Legal SubdivisionROGERS JAMES M
Legal Block2
Legal Lot Number3
JurisdictionLOS ANGELES CA
Township / Civil DivisionUPPER SAN GABRIEL VALLEY
Census Block Group2
Census Block2000
Census Tract431200

Owner

Source: Los Angeles County records, as of August 25, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordCompany Name on File
Mailing Address1880 CENTURY PARK E, 200, LOS ANGELES, CA 90067-1602
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$8,875,942 (+2%) Land $6,386,349 Building $2,489,593
2025$131,487.00 (+4.84%)$8,701,905 (+219.75%) Land $6,261,127 Building $2,440,778
2024$125,416.00 (+144.97%)
2023$51,196.00 (+2.04%)$2,721,459 Land $326,554 Building $2,394,905
2022$50,172.00

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

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

Wildfire RiskNot rated
no burnable land within 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 SystemCAL-AM WATER COMPANY - DUARTE
private · serves 24,767 people · EPA ID CA1910186
Water SourceGroundwater
Last State InspectionFeb 2025
Lead1 ppb (2022–2024)
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 858 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
5,000 / 5,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
Starlink
Satellite
280 / 30

May also be available: GeoLinks, T-Mobile.

Nearby Properties on Mountain Ave

Nearby Streets

Search Property Records by Address or Parcel Number