531 Deep Hill Rd, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 531 Deep Hill Rd, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,260 sqft · built 1976
Lot Size	0.305 acres (13,302 sqft)
Owner	Individual Name on Record
Last Sale	$770,000 (Aug 2021)
Tax Bill	$10,690 (2025)
Deeds & Mortgages	Mar 2026 Line of Credit Aug 2021 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8718-006-022`

Property Details

APN / Parcel Number

Primary APN	`8718-006-022`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,260 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1976
Effective Year Built	Effective 1979
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	13,302 sqft (0.305 acres)
Lot Dimensions	165 ft deep x 80 ft wide

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	531 DEEP HILL RD
City	DIAMOND BAR
State	CA
Zip	91765-1206
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR18000*
Legal Description	TRACT NO 28065 LOT 13
Legal Subdivision	28065
Legal Tract	28065
Legal Block	1
Legal Lot Number	13
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1018
Census Tract	403327

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	531 DEEP HILL RD, DIAMOND BAR, CA 91765-1206
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 16, 2026	Deed of Trust, Mortgage · Line of Credit COASTAL COMMUNITY BANK
Aug 17, 2021	Grant Deed, Transfer · Conventional Mortgage AMPLE FUNDING LLC
Sep 11, 2020	Affidavit of Death, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 17, 2021 · Amount on Record
Deed Sale	Aug 17, 2021 · Amount on Record
Deed Document Number	20211256595
Prior Transfer Date	Jul 30, 2020
Prior Transfer Doc	0001095168
Record Updated	Oct 29, 2026

March 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	531 DEEP HILL RD, DIAMOND BAR, CA 91765-1206
Transaction Type	Mortgage
Record Updated	Apr 1, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	531 DLEP HILL RD, DIAMOND BAR, CA 91765

Mortgage

Document Number	0000181634
Date	Mar 16, 2026
Instrument	26-0181634

Lender

Name	COASTAL COMMUNITY BANK
Type	Bank
Address	DALY CITY, CA 94014

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

August 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Aug 17, 2021
Property Address	531 DEEP HILL RD, DIAMOND BAR, CA 91765-1206
Document Number	0001256595
Map Reference	MB 839 PG 35&36
Instrument Date	Jun 23, 2021
Instrument	21-1256595
Transaction Type	Transfer
Record Updated	Jul 20, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN 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	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	531 DEEP HILL RD, DIAMOND BAR, CA 91765-1206

Mortgage

Document Number	0001256596
Date	Aug 17, 2021
Instrument	21-1256596

Lender

Name	AMPLE FUNDING LLC
Type	Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2051

September 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 11, 2020
Property Address	531 DEEP HILL RD, DIAMOND BAR, CA 91765-1206
Document Number	0001095168
Instrument Date	Jul 30, 2020
Instrument	1095168
Transaction Type	Transfer
Record Updated	Oct 8, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	531 DEEP HILL RD DIAMOND BAR CA 917651206, DIAMOND BAR, CA 91765-1206

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	Pomona Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$797,845 (+2%) Land $541,216 Building $256,629
2025	$10,690.00 (+11.63%)	$782,203 (-0.41%) Land $530,604 Building $251,599
2023	$9,576.00 (-2.51%)	$785,400 Land $628,320 Building $157,080
2022	$9,823.00

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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.04% 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 216 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: GeoLinks.

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