1520 Bridgegate Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 1520 Bridgegate Dr, Diamond Bar, CA 91765 · Last verified June 2026

Property Summary

Property Type	Commercial Office
Details	113,584 sqft · built 1999
Lot Size	2.89 acres (125,998 sqft)
Owner	Company Name on File
Last Sale	$5,805,000 (Sep 2011)
Tax Bill	$108,759 (2025)
Deeds & Mortgages	Jul 2019 Line of Credit Oct 2017 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`8293-050-036`

Property Details

APN / Parcel Number

Primary APN	`8293-050-036`

Interior

Stories	1 Story
Building Area	113,584 sqft Total Area
Gross Area	43,584 sqft

Exterior

Year Built	Built 1999
Effective Year Built	Effective 1999
Fire Resistance	Wood or Wood & Steel Frame
Lot Area	125,998 sqft
Parking Spaces	220 Parking Spaces
Total Buildings	2 Buildings

Location & Zoning

Street Address	1520 BRIDGEGATE DR
City	DIAMOND BAR
State	CA
Zip	91765-3936
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Legal Description	TR=39679 LAND DESC AS PAR 2 OF DOC 1552423,870928 POR OF LOTS 15 AND 16
Legal Subdivision	39679
Legal Tract	39679
Legal Block	1
Legal Lot Number	15,16
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1001
Census Tract	403328

Owner

Source: Los Angeles County records · APN 8293-050-036

Assessment roll updated May 21, 2026 · Last verified June 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	1330 VALLEY VISTA DR, DIAMOND BAR, CA 91765-3910
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Jul 19, 2019	Grant Deed, Mortgage · Line of Credit EAST WEST BK
Oct 10, 2017	Grant Deed, Mortgage · Line of Credit CATHAY BK

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 09, 2011 · Amount on Record
Deed Sale	Sep 09, 2011 · Amount on Record
Prior Sale	Apr 18, 2003 · Amount on Record
Deed Document Number	20111228055
Prior Transfer Date	Jun 18, 2002
Prior Transfer Doc	0001432683
Record Updated	Sep 20, 2026

July 2019: Grant Deed, Mortgage

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jul 19, 2019
Property Address	1520 BRIDGEGATE DR, DIAMOND BAR, CA 91765-3936
Instrument Date	Jul 05, 2019
Instrument	706952
Transaction Type	Mortgage
Record Updated	Jul 26, 2019
Title Company	STEWART TITLE, STEWART TITLE/CA

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	1520 BRIDGEGATE DR #2018 DIAMOND BAR CA 917653936, 2018, DIAMOND BAR, CA 91765-3936

Mortgage

Document Number	0000706952
Date	Jul 19, 2019
Instrument	706952

Lender

Name	EAST WEST BK
Type	Bank
Address	9300 FLAIR DR # 6TH, EL MONTE, CA 91731-2851

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

October 2017: Grant Deed, Mortgage

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Oct 10, 2017
Property Address	1520 BRIDGEGATE DR, DIAMOND BAR, CA 91765-3936
Instrument Date	Oct 02, 2017
Instrument	1153753
Transaction Type	Mortgage
Record Updated	Oct 18, 2017
Title Company	STEWART TITLE

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	1330 VALLEY VISTA DR DIAMOND BAR CA 917653910, DIAMOND BAR, CA 91765-3910

Mortgage

Document Number	0001153753
Date	Oct 10, 2017
Instrument	1153753

Lender

Name	CATHAY BK
Type	Bank
Address	9650 FLAIR DR, EL MONTE, CA 91731-3005

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 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

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

Year	Tax Bill	Assessed Value
2025	$108,759.00 (+16.31%)	$7,291,400 (+4.04%) Land $4,396,194 Building $2,895,206
2024	$93,507.00 (-2.78%)
2023	$96,183.00 (+2.07%)	$7,008,269 Land $4,225,486 Building $2,782,783
2022	$94,237.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 286 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Frontier	Fiber	7,000 / 7,000
Spectrum	Cable	1,000 / 1,000
T-Mobile USA	Fixed Wireless	100 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: Verizon, California Internet, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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