21647 High Bluff Rd, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 21647 High Bluff Rd, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 3,005 sqft · built 1978
Lot Size	4.87 acres (212,193 sqft)
Owner	2 Companies on Record
Last Sale	$975,000 (Feb 2007)
Tax Bill	$17,309 (2025)
Deeds & Mortgages	Dec 2021 Sale Dec 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`8714-008-023`

Property Details

APN / Parcel Number

Primary APN	`8714-008-023`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	3,005 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1978
Architectural Style	Conventional
Exterior Material	Wood
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	212,193 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	21647 HIGH BLUFF RD
City	DIAMOND BAR
State	CA
Zip	91765-3835
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR19000*
Legal Description	*TR=33602 LOT 3
Legal Subdivision	33602
Legal Tract	33602
Legal Block	2
Legal Lot Number	3
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2011
Census Tract	403325

Owner

Source: Los Angeles County assessment roll, as of May 21, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Companies on Record
Mailing Address	3225 MCLEOD DR, LAS VEGAS, NV 89121-2257
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
Dec 6, 2021	Grant Deed, Transfer
Dec 6, 2021	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 12, 2007 · Amount on Record
Deed Sale	Feb 12, 2007 · Amount on Record
Prior Sale	Nov 17, 1995 · Amount on Record
Deed Document Number	2007298920
Last Transfer Date	Sep 18, 2021
Transfer Doc	0001803068
Record Updated	Sep 20, 2026

December 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 6, 2021
Property Address	21647 HIGH BLUFF RD, DIAMOND BAR, CA 91765-3835
Document Number	0001803069
Map Reference	MB 895 PG 67&68
Instrument Date	Sep 18, 2021
Instrument	21-1803069
Transaction Type	Transfer
Record Updated	Dec 29, 2021

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	732 BROADWAY STE 201, 201, TACOMA, WA 98402-3702

December 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 6, 2021
Property Address	21647 HIGH BLUFF RD, DIAMOND BAR, CA 91765-3835
Document Number	0001803068
Map Reference	MB 895 PG 67&68
Instrument Date	Sep 18, 2021
Instrument	21-1803068
Transaction Type	Transfer
Record Updated	Dec 29, 2021

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	21647 HIGH BLUFF RD, DIAMOND BAR, CA 91765-3835

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of May 21, 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
2025	$17,309.00 (+7.97%) Homeowner's exemption	$1,327,789 (+4.04%) Land $535,906 Building $791,883
2023	$16,031.00 (+2.32%) Homeowner's exemption	$1,276,232 Land $515,098 Building $761,134
2022	$15,667.00

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	High above 80% of the US · above 58% of California
Wildfire Likelihood	0.4% 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 234 locations within half a mile, as of December 31, 2025

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

May also be available: Frontier, GeoLinks, Verizon.

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