20405 E Walnut Dr N, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 20405 E Walnut Dr N, Diamond Bar, CA 91789

Property Summary

Property Type	Light Industrial
Details	129,021 sqft · built 1972
Lot Size	4.26 acres (185,683 sqft)
Owner	Company Name on File
Tax Bill	$214,231 (2025)
Deeds & Mortgages	Feb 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8760-014-012`

Property Details

APN / Parcel Number

Primary APN	`8760-014-012`

Interior

Stories	1 Story
Building Area	129,021 sqft Total Area
Gross Area	67,421 sqft

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1972
Construction Type	Wood
Fire Resistance	Masonry Walls, Wood Interior
Lot Area	185,683 sqft
Parking Spaces	193 Parking Spaces
Total Buildings	2 Buildings

Location & Zoning

Street Address	20405 E WALNUT DR N
City	WALNUT
State	CA
Zip	91789-2959
Property Category	Industrial
Property Type	Industrial > Light Industrial
Local Zoning Code	LCM11/2*
Legal Description	*TR=PARCEL MAP AS PER BK 89 P 52 OF P M LOT 1
Legal Subdivision	CITY OF DIAMOND BAR
Legal Tract	89
Legal Block	1
Legal Lot Number	1
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1027
Census Tract	403326

Owner

Source: Los Angeles County assessment roll, 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 Record	Company Name on File
Mailing Address	1524 132ND ST, COLLEGE POINT, NY 11356-2440
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Oct 15, 2008
Deed Sale	Oct 15, 2008
Prior Sale	Dec 20, 2006 · Amount on Record
Deed Document Number	20081839636
Prior Transfer Date	Jan 10, 2007
Prior Transfer Doc	0000599100
Record Updated	Sep 20, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	20405 E WALNUT DR N, DIAMOND BAR, CA 91789-2959
Transaction Type	Mortgage
Record Updated	Feb 9, 2021
Title Company	LAND SERVICES USA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1710 WHITESTONE EXPY, WHITESTONE, NY 11357-3054

Mortgage

Document Number	0000178455
Date	Feb 1, 2021
Instrument	21-0178455

Lender

Name	CTL LENDING GROUP LLC
Address	NEW YORK, NY 10110

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of May 21, 2026

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	Diamond Bar City
Unified School District	Walnut Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$214,231.00 (+7.59%)	$15,992,764 (+4.04%) Land $8,383,352 Building $7,609,412
2024	$199,118.00 (+2.4%)
2023	$194,442.00 (+2.06%)	$15,371,747 Land $8,057,817 Building $7,313,930
2022	$190,516.00

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	Not rated no burnable land within ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	WALNUT VALLEY WATER DISTRICT serves 100,941 people · EPA ID CA1910234
Water Source	Purchased surface water from several systems
Last State Inspection	Jun 2023
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 104 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
Starlink Satellite	280 / 30
AT&T Fixed Wireless	100 / 20
T-Mobile USA Fixed Wireless	100 / 20

May also be available: California Internet, Frontier, Verizon.

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