331 S Madison Ave, Monrovia, CA 91016 Property Records

Los Angeles County property record for 331 S Madison Ave, Monrovia, CA 91016

Property Summary

Property Type	Triplex
Details	3 bd · 3 ba · 1,536 sqft · built 1938
Lot Size	0.154 acres (6,723 sqft)
Owner	Company Name on Record
Last Sale	$1,078,000 (Oct 2021)
Tax Bill	$15,783 (2025)
Deeds & Mortgages	Oct 2021 Sale & Mortgage Oct 2021 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`8505-030-004`

Property Details

APN / Parcel Number

Primary APN	`8505-030-004`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Units	3 Units
Building Area	1,536 sqft Living Area

Exterior

Year Built	Built 1938
Effective Year Built	Effective 1938
Architectural Style	Triplex
Construction Type	Wood
Lot Area	6,723 sqft (0.154 acres)
Total Buildings	3 Buildings

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	331 S MADISON AVE
City	MONROVIA
State	CA
Zip	91016-2573
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	MORH*
Legal Description	PART OF SANTA ANITA TRACT LOT COM N 384 FT FROM NE COR OF LOT 38 TR # 8715 TH N ON W LINE OF MADISON AVE 48 FT TH W 141. 65 FT TH S 48 FT TH E 141.65 FT TO BEG PART OF LOT 2 BLK 87
Legal Subdivision	SANTA ANITA TRACT
Legal Tract	8715
Legal Block	87
Legal Lot Number	38
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2004
Census Tract	431003

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 Record	Company Name on Record
Mailing Address	8330 YOUNGDALE ST, SAN GABRIEL, CA 91775-1746
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
Oct 12, 2021	Grant Deed, Transfer · Conventional Mortgage EAST STAR MORTGAGE
Oct 12, 2021	Intrafamily Transfer, Transfer NOT AVAILABLE, ENDPOINT TITLE INC
Oct 29, 2021	Affidavit of Death of Trustee, Transfer ENDPOINT TITLE INC
Oct 29, 2021	Affidavit of Death of Trustee, Transfer ENDPOINT TITLE INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 12, 2021 · Amount on Record
Deed Sale	Oct 12, 2021 · Amount on Record
Deed Document Number	20211531450
Prior Transfer Date	Oct 30, 1995
Prior Transfer Doc	0001772487
Record Updated	Oct 29, 2026

October 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Oct 12, 2021
Property Address	331 S MADISON AVE, MONROVIA, CA 91016-2573
Document Number	0001531450
Map Reference	MB 34 PG 41&42
Instrument Date	Oct 4, 2021
Instrument	21-1531450
Transaction Type	Transfer
Record Updated	Jun 15, 2023
Title Company	NOT AVAILABLE, ENDPOINT TITLE INC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	8330 YOUNGDALE ST, SAN GABRIEL, CA 91775-1746

Mortgage

Document Number	0001531452
Date	Oct 12, 2021
Instrument	21-1531452

Lender

Name	EAST STAR MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2051

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Oct 12, 2021
Property Address	331 S MADISON AVE, MONROVIA, CA 91016-2573
Document Number	0001531451
Map Reference	MB 34 PG 41&42
Instrument Date	Sep 28, 2021
Instrument	21-1531451
Transaction Type	Transfer
Record Updated	Sep 26, 2023
Title Company	NOT AVAILABLE, ENDPOINT TITLE INC

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	8330 YOUNGDALE ST, SAN GABRIEL, CA 91775-1746

October 2021: Affidavit of Death of Trustee, Transfer

Document Type	Affidavit of Death of Trustee
Jurisdiction	LOS ANGELES CA
Recording Date	Oct 29, 2021
Property Address	331 S MADISON AVE, MONROVIA, CA 91016-2573
Document Number	0001627222
Instrument Date	Sep 9, 2021
Instrument	21-1627222
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	ENDPOINT TITLE INC

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	844 TEMPLE HILLS DR, LAGUNA BEACH, CA 92651-2635

October 2021: Affidavit of Death of Trustee, Transfer

Document Type	Affidavit of Death of Trustee
Jurisdiction	LOS ANGELES CA
Recording Date	Oct 29, 2021
Property Address	331 S MADISON AVE, MONROVIA, CA 91016-2573
Document Number	0001627221
Instrument Date	Sep 9, 2021
Instrument	21-1627221
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	ENDPOINT TITLE INC

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	844 TEMPLE HILLS DR, LAGUNA BEACH, CA 92651-2635

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	Monrovia City
Unified School District	Monrovia Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,166,859 (+2%) Land $679,766 Building $487,093
2025	$15,783.00 (+4.77%)	$1,143,981 (+4.04%) Land $666,438 Building $477,543
2023	$15,065.00 (+2.97%)	$1,099,560 Land $640,560 Building $459,000
2022	$14,630.00

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not 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 Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None 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 System	MONROVIA-CITY, WATER DEPT. serves 37,931 people · EPA ID CA1910090
Water Source	Groundwater
Last State Inspection	Sep 2024
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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.

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