2012 Mountain Ave, Duarte, CA 91010 Property Records

Los Angeles County property record for 2012 Mountain Ave, Duarte, CA 91010

Property Summary

Property TypeStore with Apartments
Details7,399 sqft · built 1949
Lot Size0.363 acres (15,794 sqft)
OwnerCompany Name on Record
Tax Bill$12,821 (2025)
Flood ZoneZone X (minimal risk)
APN8531-023-032

Property Details

APN / Parcel Number

Primary APN8531-023-032

Interior

Units7 Units
Stories1 Story
Building Area7,399 sqft Total Area

Exterior

Year BuiltBuilt 1949
Effective Year BuiltEffective 1949
Exterior MaterialStucco
Construction TypeWood
Fire ResistanceWood or Wood & Steel Frame
Roof TypeHip
Roof MaterialComposition Shingle
Lot Area15,794 sqft (0.363 acres)
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address2012 MOUNTAIN AVE
CityDUARTE
StateCA
Zip91010-3552
Property CategoryCommercial
Property TypeCommercial > Retail > Store with Apartments
Local Zoning CodeDUC1*
Legal DescriptionLOT COM N 18 E 63.01 FT FROM NE COR OF LOT 3 TR NO 14089 TH N 72 W TO SE LINE OF MOUNTAIN AVE TH NE THEREON 129.76 FT TH SE AND FOLLOWING BDRY LINE OF LOT 1 S D TR TO SE COR OF SD LOT 1 TH S 18 W AND ALL OF LOTS 1 AND 2 TRACT NO 14089
Legal Subdivision14089
Legal Tract14089
Legal Block3
Legal Lot Number3
JurisdictionLOS ANGELES CA
Township / Civil DivisionUPPER SAN GABRIEL VALLEY
Census Block Group3
Census Block3005
Census Tract430102

Owner

Source: Los Angeles County records, as of August 25, 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 AddressPO BOX 6085, EL MONTE, CA 91734-2085
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateJan 14, 1994
Transfer Doc0000707938
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
MunicipalityDuarte City
Unified School DistrictDuarte Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$761,405 (+2%) Land $390,463 Building $370,942
2025$12,821.00 (+8.76%)$746,476 (+4.04%) Land $382,807 Building $363,669
2023$11,788.00 (+2.2%)$717,492 Land $367,943 Building $349,549
2022$11,534.00

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 RiskLow
lower than 98% of the US · lower than 98.4% 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 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 359 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

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