345 S Madison Ave, Monrovia, CA 91016 Property Records

Los Angeles County property record for 345 S Madison Ave, Monrovia, CA 91016

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 962 sqft · built 1945
Lot Size0.146 acres (6,377 sqft)
Owner2 Company Names on Record
Last Sale$117,000 (Jul 1997)
Tax Bill$2,962 (2025)
Flood ZoneZone X (minimal risk)
APN8505-030-012

Property Details

APN / Parcel Number

Primary APN8505-030-012

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area962 sqft Living Area

Exterior

Year BuiltBuilt 1945
Effective Year BuiltEffective 1945
Architectural StyleConventional
Construction TypeWood
Roof TypeHip
Roof MaterialComposition Shingle
Lot Area6,377 sqft (0.146 acres)
Lot Dimensions134 ft deep x 48 ft wide

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace

Location & Zoning

Street Address345 S MADISON AVE
CityMONROVIA
StateCA
Zip91016-2531
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeMORH*
Legal DescriptionPART OF SANTA ANITA TRACT LOT COM N 192 FT FROM NE COR OF LOT 38 TRACT # 8715 TH N 48 FT WITH A UNIFORM DEPTH OF 133.65 FT W PART OF LOT 2 BLK 87
Legal SubdivisionSANTA ANITA TRACT
Legal Tract8715
Legal Block87
Legal Lot Number38
JurisdictionLOS ANGELES CA
Township / Civil DivisionUPPER SAN GABRIEL VALLEY
Census Block Group2
Census Block2004
Census Tract431003

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 Record2 Company Names on Record
Mailing Address1429 LYNOAK DR, CLAREMONT, CA 91711-3222
Owner TypeCompany
VestingTrust, Personal Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 8, 1997 · Amount on Record
Deed SaleJul 8, 1997 · Amount on Record
Deed Document Number19971013616
Last Transfer DateJul 21, 2014
Transfer Doc0000764619
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$190,530 (+2%) Land $146,244 Building $44,286
2025$2,962.00 (+4.59%)$186,795 (+4.04%) Land $143,377 Building $43,418
2023$2,832.00 (+2.79%)$179,543 Land $137,810 Building $41,733
2022$2,755.00

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 745 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
1,000 / 40
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T, GeoLinks, Verizon.

Nearby Properties on S Madison Ave

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