1334 Glenthorpe Dr, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 1334 Glenthorpe Dr, Diamond Bar, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,432 sqft · built 1980
Lot Size	0.158 acres (6,872 sqft)
Owner	Individual Name on Record
Last Sale	$745,000 (Nov 2019)
Tax Bill	$10,482 (2025)
Deeds & Mortgages	Nov 2019 Transfer Nov 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8763-010-006`

Property Details

APN / Parcel Number

Primary APN	`8763-010-006`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,432 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1980
Architectural Style	Contemporary
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	6,872 sqft (0.158 acres)
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	1334 GLENTHORPE DR
City	WALNUT
State	CA
Zip	91789-3858
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCC2*
Legal Description	*TR=33257 LOT 6
Legal Subdivision	33257
Legal Tract	33257
Legal Block	3
Legal Lot Number	6
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3007
Census Tract	408707

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	Individual Name on Record
Mailing Address	1334 GLENTHORPE DR, WALNUT, CA 91789-3858
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Date	Document
Nov 18, 2019	Quit Claim Deed, Transfer CORINTHIAN TITLE COMPANY, CORINTHIAN TITLE CO
Nov 18, 2019	Grant Deed, Transfer · Conventional Mortgage CATHAY BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 18, 2019 · Amount on Record
Deed Sale	Nov 18, 2019 · Amount on Record
Deed Document Number	20191251021
Prior Transfer Date	Nov 1, 2019
Prior Transfer Doc	0001251022
Record Updated	Oct 29, 2026

November 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 18, 2019
Property Address	1334 GLENTHORPE DR, DIAMOND BAR, CA 91789-3858
Document Number	0001251022
Instrument Date	Nov 1, 2019
Instrument	1251022
Transaction Type	Transfer
Record Updated	Nov 25, 2019
Title Company	CORINTHIAN TITLE COMPANY, CORINTHIAN TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	1334 GLENTHORPE DR DIAMOND BAR CA 917893858, DIAMOND BAR, CA 91789-3858

November 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 18, 2019
Property Address	1334 GLENTHORPE DR, DIAMOND BAR, CA 91789-3858
Document Number	0001251021
Map Reference	MB 918 PG 91-99
Instrument Date	Sep 24, 2019
Instrument	19-1251021
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	CORINTHIAN TITLE COMPANY

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1334 GLENTHORPE DR, DIAMOND BAR, CA 91789-3858

Mortgage

Document Number	0001251023
Date	Nov 18, 2019
Instrument	19-1251023

Lender

Name	CATHAY BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Dec 1, 2034

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	Diamond Bar City
Unified School District	Walnut Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$831,055 (+2%) Land $530,315 Building $300,740
2025	$10,482.00 (+7.77%)	$814,761 (+4.04%) Land $519,917 Building $294,844
2023	$9,726.00 (+2.11%)	$783,125 Land $499,729 Building $283,396
2022	$9,525.00

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 97% of the US · lower than 97.8% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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	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 286 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Verizon.

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