1107 S Mountain Ave, Monrovia, CA 91016 Property Records

Los Angeles County property record for 1107 S Mountain Ave, Monrovia, CA 91016

Property Summary

Property TypeWarehouse, Storage
Details23,296 sqft · built 1968
Lot Size0.605 acres (26,359 sqft)
OwnerCompany Name on Record
Tax Bill$33,733 (2025)
Flood ZoneZone X (minimal risk)
APN8515-004-043

Property Details

APN / Parcel Number

Primary APN8515-004-043

Interior

Stories1 Story
Building Area23,296 sqft Total Area
Gross Area13,296 sqft

Exterior

Year BuiltBuilt 1968
Effective Year BuiltEffective 1968
Construction TypeMasonry / Concrete Block
Fire ResistanceMasonry Walls, Wood Interior
Lot Area26,359 sqft (0.605 acres)
Parking Spaces32 Parking Spaces
Total Buildings3 Buildings

Location & Zoning

Street Address1107 S MOUNTAIN AVE
CityMONROVIA
StateCA
Zip91016-4258
Property CategoryIndustrial
Property TypeIndustrial > Warehouse, Storage
Local Zoning CodeMOM*
Legal DescriptionSUB OF THE RANCHO AZUSA DE DUARTE LOT CO M AT SE COR OF LOT 6 TRACT # 18171 TH S ON W LINE OF MOUNTAIN AVE 131 FT TH N 89 57 W TO E LINE OF LOT 7 SD TRACT TH N 0 03 E 131 FT TH S 89 57 E 196.31 FT PART OF LOT 11 IN SEC 25 T 1N R 11W
Legal Range11W
Legal Township01N
Legal Section25
Legal SubdivisionRANCHO AZUSA DE DUARTE
Legal Tract18171
Legal Block1
Legal Lot Number6
JurisdictionLOS ANGELES CA
Township / Civil DivisionUPPER SAN GABRIEL VALLEY
Census Block Group1
Census Block1009
Census Tract431002

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 Address3648 SUNSET DR, SANTA BARBARA, CA 93105-2519
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateApr 4, 2011
Transfer Doc0000626922
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
MunicipalityMonrovia City
Unified School DistrictMonrovia Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$2,431,422 (+2%) Land $1,502,956 Building $928,466
2025$33,733.00 (+2.73%)$2,383,748 (+4.04%) Land $1,473,487 Building $910,261
2024$32,837.00 (+2.27%)
2023$32,109.00 (+2.77%)$2,291,186 Land $1,416,271 Building $874,915
2022$31,245.00

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 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% 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 464 locations within half a mile, as of December 31, 2025

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

May also be available: AT&T, Frontier, GeoLinks, Giggle Fiber.

Nearby Properties on S Mountain Ave

Nearby Streets

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