1306 Crestmont Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 1306 Crestmont Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,884 sqft · built 1985
Lot Size	0.133 acres (5,785 sqft)
Owner	2 Individual Names on File
Last Sale	$770,000 (Jun 2020)
Tax Bill	$11,212 (2025)
Deeds & Mortgages	Jun 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8701-009-241`

Property Details

APN / Parcel Number

Primary APN	`8701-009-241`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Building Area	1,884 sqft Living Area

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1985
Construction Type	Wood
Lot Area	5,785 sqft (0.133 acres)
Lot Dimensions	97 ft deep x 59 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1306 CRESTMONT DR
City	DIAMOND BAR
State	CA
Zip	91765-4302
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCRPD20000
Legal Description	TR=42558 LOT 48
Legal Subdivision	42558
Legal Tract	42558
Legal Block	2
Legal Lot Number	48
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2011
Census Tract	403320

Owner

1306 Crestmont Dr is owned by two individuals who bought it in June 2020.

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

Owner of Record	2 Individual Names on File
Mailing Address	2230 WELLESLEY AVE, LOS ANGELES, CA 90064-1124
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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 1, 2020 · Amount on File
Deed Sale	Jun 1, 2020 · Amount on File
Deed Document Number	2020589618
Prior Transfer Date	Aug 30, 1993
Prior Transfer Doc	0001732012
Record Updated	Oct 29, 2026

June 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jun 1, 2020
Property Address	1306 CRESTMONT DR, DIAMOND BAR, CA 91765-4302
Document Number	0000589618
Instrument Date	May 23, 2020
Instrument	589618
Transaction Type	Transfer
Record Updated	Jun 9, 2020
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE CO LOS AN

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$847.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	2230 WELLESLEY AVE LOS ANGELES CA 900641124, LOS ANGELES, CA 90064-1124

Mortgage

Document Number	589619
Date	Jun 1, 2020
Instrument	589619

Lender

Name	BRIGHTEN LNDG
Address	CITY OF INDUSTRY, CA 91746

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	May 31, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 1306 Crestmont Dr was $11,212.

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		$858,942 (+2%) Land $547,605 Building $311,337
2025	$11,212.00	$842,101 Land $536,868 Building $305,233
2023	$10,446.00 (+2.26%)	$809,404 Land $516,022 Building $293,382
2022	$10,215.00

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

Flood

FEMA maps place 1306 Crestmont Dr in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 1306 Crestmont Dr is moderate, ranking above 52% of the US, with a 0.1% annual chance of wildfire.

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

Wildfire Risk	Moderate above 52% of the US · lower than 69% of California
Wildfire Likelihood	0.1% annual chance
Exposure	Indirect 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 529 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20