1164 Chisolm Trail Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 1164 Chisolm Trail Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,504 sqft · built 1983
Lot Size	0.22 acres (9,592 sqft)
Owner	2 Individual Names on File
Last Sale	$498,000 (Dec 2012)
Tax Bill	$8,141 (2025)
Deeds & Mortgages	Dec 2021 Mortgage Jul 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8717-028-021`

Property Details

APN / Parcel Number

Primary APN	`8717-028-021`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,504 sqft Living Area

Exterior

Year Built	Built 1983
Effective Year Built	Effective 1983
Construction Type	Wood
Lot Area	9,592 sqft (0.22 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1164 CHISOLM TRAIL DR
City	DIAMOND BAR
State	CA
Zip	91765-4103
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	*TR=37874 LOT 16
Legal Subdivision	37874
Legal Tract	37874
Legal Block	2
Legal Lot Number	16
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2009
Census Tract	403319

Owner

1164 Chisolm Trail Dr is owned and occupied by two individuals who bought it in December 2012.

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

Owner of Record	2 Individual Names on File
Mailing Address	1164 CHISOLM TRAIL DR, DIAMOND BAR, CA 91765-4103
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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 16, 2021	Deed of Trust, Mortgage · Conventional Mortgage BETTER MORTGAGE CORPORATION
Jul 14, 2020	Deed of Trust, Mortgage · Conventional Mortgage BETTER MTG CORP ISAOA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 3, 2012 · Amount on File
Deed Sale	Dec 3, 2012 · Amount on File
Deed Document Number	20121846250
Prior Transfer Date	Nov 7, 2012
Prior Transfer Doc	0001846249
Record Updated	Oct 29, 2026

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1164 CHISOLM TRAIL DR, DIAMOND BAR, CA 91765-4103
Transaction Type	Mortgage
Record Updated	Dec 27, 2021
Title Company	WESTCOR LAND TITLE INSURANCE COMPANY, WESTCOR LAND TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1164 CHISOIM TRAIL DR, DIAMOND BAR, CA 91765-4103

Mortgage

Document Number	0001871736
Date	Dec 16, 2021
Instrument	21-1871736

Lender

Name	BETTER MORTGAGE CORPORATION
Type	Mortgage Company
Address	NEW YORK, NY 10007

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	356 Months
Due	Aug 1, 2051

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1164 CHISOLM TRAIL DR, DIAMOND BAR, CA 91765-4103
Document Number	0000809378
Instrument Date	Jul 14, 2020
Transaction Type	Mortgage
Record Updated	Jul 29, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	1164 CHISOLM TRAIL DR DIAMOND BAR CA 917654103, DIAMOND BAR, CA 91765-4103

Mortgage

Document Number	0000809378
Date	Jul 21, 2020
Instrument	809378

Lender

Name	BETTER MTG CORP ISAOA
Address	NEW YORK, NY 10271

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jul 20, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 1164 Chisolm Trail Dr was $8,141.

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		$625,503 (+2%) Land $373,167 Building $252,336
2025	$8,141.00	$613,239 Land $365,850 Building $247,389
2023	$7,462.00 (+2.81%)	$589,429 Land $351,645 Building $237,784
2022	$7,258.00

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

Flood

FEMA maps place 1164 Chisolm Trail 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

Wildfire risk around 1164 Chisolm Trail Dr 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 99.1% of the US · lower than 99.2% 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	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 368 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000

May also be available: GeoLinks, T-Mobile, Verizon.

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