21071 Willow Heights Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 21071 Willow Heights Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 3,161 sqft · built 2015
Lot Size	0.121 acres (5,276 sqft)
Owner	2 Individual Names on File
Tax Bill	$15,118 (2025)
Deeds & Mortgages	May 2026 Line of Credit Oct 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8714-031-054`

Property Details

APN / Parcel Number

Primary APN	`8714-031-054`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Building Area	3,161 sqft Living Area

Exterior

Year Built	Built 2015
Effective Year Built	Effective 2015
Construction Type	Wood
Lot Area	5,276 sqft (0.121 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	21071 WILLOW HEIGHTS DR
City	DIAMOND BAR
State	CA
Zip	91765-3793
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR17500-R
Legal Description	TR=72295 LOT 50
Legal Tract	72295
Legal Block	2
Legal Lot Number	50
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2017
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 Individual Names on File
Mailing Address	21071 WILLOW HEIGHTS DR, DIAMOND BAR, CA 91765-3793
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
May 21, 2026	Deed of Trust, Mortgage · Line of Credit KINECTA FEDERAL CREDIT UNION
Oct 26, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage OWNING CORPORATION

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Sep 4, 2020
Transfer Doc	0001331599
Record Updated	Sep 20, 2026

May 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Recording Date	May 21, 2026
Property Address	21071 WILLOW HEIGHTS DR, DIAMOND BAR, CA 91765-3793
Document Number	0000372713
Instrument Date	May 12, 2026
Instrument	2026372713
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property, 149
Address	21071 WILLOW HEIGHTS DR, DIAMOND BAR, CA 91765-3793
Investor	Possibly a Property Investor

Mortgage

Document Number	0000372713,
Date	May 21, 2026
Instrument	2026372713

Lender

Name	KINECTA FEDERAL CREDIT UNION

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	May 30, 2056

Interest

Rate Type	Adjustable Rate
Rate	7.13%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

October 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Oct 26, 2020
Property Address	21071 WILLOW HEIGHTS DR, DIAMOND BAR, CA 91765-3793
Document Number	0001331599
Map Reference	MB 1380 PG 18-28
Instrument Date	Sep 4, 2020
Instrument	20-1331599
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	WFG NATIONAL TITLE

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	Community Property with Right of Survivorship
Address	21071 WILLOW HEIGHTS DR, DIAMOND BAR, CA 91765-3793

Mortgage

Document Number	0001331600
Date	Oct 26, 2020
Instrument	20-1331600

Lender

Name	OWNING CORPORATION
Type	Non-Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2050

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	$15,118.00 (+7.69%) Homeowner's exemption	$1,211,444 (+4.04%) Land $480,737 Building $730,707
2023	$14,038.00 (+2.12%) Homeowner's exemption	$1,164,404 Land $462,070 Building $702,334
2022	$13,747.00

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	Moderate above 48% of the US · lower than 71% of California
Wildfire Likelihood	0.08% annual chance
Exposure	Indirect within ember reach

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 565 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Frontier, Verizon.

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