343 W Maple Ave, Monrovia, CA 91016 Property Records

Los Angeles County property record for 343 W Maple Ave, Monrovia, CA 91016

Property Summary

Property TypeLight Industrial
Details4,719 sqft · built 1950
Lot Size0.178 acres (7,764 sqft)
Owner2 Company Names on Record
Last Sale$3,700,000 (Jul 2008)
Tax Bill$12,300 (2025)
Flood ZoneZone X (minimal risk)
APN8506-004-011

Property Details

APN / Parcel Number

Primary APN8506-004-011

Interior

Stories1 Story
Building Area4,719 sqft Total Area

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1955
Fire ResistanceSpecial
Lot Area7,764 sqft (0.178 acres)

Location & Zoning

Street Address343 W MAPLE AVE
CityMONROVIA
StateCA
Zip91016
Property CategoryIndustrial
Property TypeIndustrial > Light Industrial
Local Zoning CodeMOM*
Legal DescriptionJ D BICKNELLS ADD LOT 13 BLK H
Legal SubdivisionJ D BICKNELL ADD TO MONROVIA
Legal BlockH
Legal Lot Number13
JurisdictionLOS ANGELES CA
Township / Civil DivisionUPPER SAN GABRIEL VALLEY
Census Block Group1
Census Block1011
Census Tract430901

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 Address345 W MAPLE AVE, MONROVIA, CA 91016-3331
Owner TypeCompany
VestingTrust, Personal Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 15, 2008 · Amount on Record
Deed SaleJul 15, 2008 · Amount on Record
Deed Document Number20081253776
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
MunicipalityMonrovia City
Unified School DistrictMonrovia Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$12,300.00 (+4.93%)$862,784 (+4.04%) Land $721,138 Building $141,646
2023$11,722.00 (+2.9%)$829,284 Land $693,137 Building $136,147
2022$11,392.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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 SystemMONROVIA-CITY, WATER DEPT.
serves 37,931 people · EPA ID CA1910090
Water SourceGroundwater
Last State InspectionSep 2024
LeadUnder 1 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 651 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
Giggle Fiber
Cable · Fiber in parts of the area
1,000 / 40
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks, Verizon.

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