401 W Walnut Ave, Monrovia, CA 91016 Property Records

Los Angeles County property record for 401 W Walnut Ave, Monrovia, CA 91016

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 1,610 sqft · built 1948
Lot Size	0.188 acres (8,171 sqft)
Owner	2 Trust Names on File
Last Sale	$495,000 (Apr 2004)
Tax Bill	$9,827 (2025)
Deeds & Mortgages	Nov 2025 Transfer Jan 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8506-009-013`

Property Details

APN / Parcel Number

Primary APN	`8506-009-013`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Units	2 Units
Building Area	1,610 sqft Living Area

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
Architectural Style	Duplex Single
Construction Type	Wood
Lot Area	8,171 sqft (0.188 acres)

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Street Address	401 W WALNUT AVE
City	MONROVIA
State	CA
Zip	91016-3266
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	MOM*
Legal Description	J D BICKNELLS ADD LOT 13 BLK C
Legal Subdivision	J D BICKNELLS ADD TO MONROVIA
Legal Block	C
Legal Lot Number	13
Jurisdiction	LOS ANGELES CA
Township / Civil Division	UPPER SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1002
Census Tract	430901

Owner

401 W Walnut Ave, a duplex, is held in a trust since November 2015.

Source: Los Angeles County records, as of August 25, 2026

Owner of Record	2 Trust Names on File
Mailing Address	5339 BRENTWOOD PL, YORBA LINDA, CA 92887-2728
Owner Type	Company
Vesting	Trust, Family Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Nov 14, 2025	Affidavit of Death of Trustee, Transfer
Jan 12, 2021	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 8, 2004 · Amount on File
Deed Sale	Apr 8, 2004 · Amount on File
Prior Sale	Oct 31, 2001 · Amount on File
Deed Document Number	2004842744
Last Transfer Date	Nov 13, 2015
Transfer Doc	0001509491
Record Updated	Oct 29, 2026

November 2025: Affidavit of Death of Trustee, Transfer

Document Type	Affidavit of Death of Trustee
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 14, 2025
Property Address	401 W WALNUT AVE, MONROVIA, CA 91016-3266
Document Number	0000805374
Map Reference	MB 28 PG 78
Instrument Date	Nov 10, 2025
Instrument	25-0805374
Transaction Type	Transfer
Record Updated	Nov 27, 2025

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
Relationship	Family Trust
Address	5339 BRENTWOOD PL, YORBA LINDA, CA 92887-2728

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	401 W WALNUT AVE, MONROVIA, CA 91016-3266
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	7637 E HOLLOW OAK RD, ANAHEIM, CA 92808-1426

Mortgage

Document Number	0000059935
Date	Jan 12, 2021
Instrument	21-0059935

Lender

Name	UNITED WHOLESALE MORTGAGE LLC
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 401 W Walnut Ave was $9,827, up 2.4% from the year before.

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		$717,842 (+2%) Land $390,102 Building $327,740
2025	$9,827.00 (+2.36%)	$703,767 Land $382,453 Building $321,314
2024	$9,600.00 (+2.32%)
2023	$9,382.00 (+2.96%)	$676,440 Land $367,602 Building $308,838
2022	$9,112.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 401 W Walnut Ave in Zone X, an area of minimal flood risk.

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

Wildfire risk around 401 W Walnut Ave is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 98% of the US · lower than 98.4% of California
Wildfire Likelihood	Under 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 651 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 · 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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