1260 Glenthorpe Dr, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 1260 Glenthorpe Dr, Diamond Bar, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,432 sqft · built 1979
Lot Size	0.168 acres (7,318 sqft)
Owner	2 Individual Names on File
Tax Bill	$4,649 (2025)
Deeds & Mortgages	Dec 2022 Line of Credit Oct 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8763-009-007`

Property Details

APN / Parcel Number

Primary APN	`8763-009-007`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,432 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1979
Architectural Style	Ranch
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Tile
Lot Area	7,318 sqft (0.168 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	1260 GLENTHORPE DR
City	WALNUT
State	CA
Zip	91789-3815
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCC2*
Legal Description	*TR=33257 LOT 103
Legal Subdivision	33257
Legal Tract	33257
Legal Block	3
Legal Lot Number	103
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3000
Census Tract	408707

Owner

1260 Glenthorpe Dr is owned and occupied by two individuals.

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

Owner of Record	2 Individual Names on File
Mailing Address	1260 GLENTHORPE DR, WALNUT, CA 91789-3815
Occupancy	Owner Occupied
Owner Type	Individual

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
Dec 20, 2022	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA NA
Oct 14, 2021	Deed of Trust, Mortgage · VA Mortgage NATIONSTAR MORTGAGE LLC
Sep 10, 2020	Deed of Trust, Mortgage · VA Mortgage NATIONSTAR MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Record Updated	Oct 29, 2026

December 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1260 GLENTHORPE DR, DIAMOND BAR, CA 91789-3815
Transaction Type	Mortgage
Record Updated	Dec 29, 2022
Title Company	TITLE365 OMAHA

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1260 GLENTHORPE DR, WALNUT, CA 91789-3815

Mortgage

Document Number	0001185095
Date	Dec 20, 2022
Instrument	22-1185095

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	FORT WORTH, TX 76155

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1260 GLENTHORPE DR, DIAMOND BAR, CA 91789-3815
Transaction Type	Mortgage
Record Updated	Oct 22, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1260 GLENTHORPE DR, WALNUT, CA 91789-3815

Mortgage

Document Number	0001551469
Date	Oct 14, 2021
Instrument	21-1551469

Lender

Name	NATIONSTAR MORTGAGE LLC
Type	Mortgage Company
Address	COPPELL, TX 75019

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2051

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1260 GLENTHORPE DR, DIAMOND BAR, CA 91789-3815
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	TITLE365

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1260 GLENTHORPE DR, WALNUT, CA 91789-3815

Mortgage

Document Number	0001081335
Date	Sep 10, 2020
Instrument	20-1081335

Lender

Name	NATIONSTAR MORTGAGE LLC
Type	Mortgage Company
Address	COPPELL, TX 75019

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 1260 Glenthorpe Dr was $4,649.

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		$326,003 (+2%) Land $128,833 Building $197,170
2025	$4,649.00	$319,611 Land $126,307 Building $193,304
2023	$4,238.00 (+2.15%)	$307,202 Land $121,403 Building $185,799
2022	$4,149.00

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

Flood

FEMA maps place 1260 Glenthorpe Dr 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

The area around 1260 Glenthorpe Dr has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not rated no burnable land within 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	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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