21098 Willow Heights Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 21098 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	0.119 acres (5,176 sqft)
Owner	2 Trust Names on File
Last Sale	$1,068,000 (Jun 2015)
Tax Bill	$16,026 (2025)
Deeds & Mortgages	May 2021 Transfer Feb 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8714-031-025`

Property Details

APN / Parcel Number

Primary APN	`8714-031-025`

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	5,176 sqft (0.119 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	21098 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 21
Legal Tract	72295
Legal Block	2
Legal Lot Number	21
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2017
Census Tract	403325

Owner

21098 Willow Heights Dr is held in a trust since March 2021.

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

Owner of Record	2 Trust Names on File
Mailing Address	21098 WILLOW HEIGHTS DR, DIAMOND BAR, CA 91765-3793
Owner Type	Company
Vesting	Trust

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
May 5, 2021	Intrafamily Transfer, Transfer
Feb 5, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage PARKSIDE LENDING LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 19, 2015 · Amount on File
Deed Sale	Jun 19, 2015 · Amount on File
Deed Document Number	2015732264
Last Transfer Date	Mar 27, 2021
Transfer Doc	0000715231
Record Updated	Oct 29, 2026

May 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	May 5, 2021
Property Address	21098 WILLOW HEIGHTS DR, DIAMOND BAR, CA 91765-3793
Document Number	0000715231
Map Reference	MB 1380 PG 18-28
Instrument Date	Mar 27, 2021
Instrument	21-0715231
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	Family Living Trust
Address	21098 WILLOW HEIGHTS DR, DIAMOND BAR, CA 91765-3793

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Feb 5, 2021
Property Address	21098 WILLOW HEIGHTS DR, DIAMOND BAR, CA 91765-3793
Document Number	0000207514
Map Reference	MB 1380 PG 18-28
Instrument Date	Jan 30, 2021
Instrument	21-0207514
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATL TTL ORANGE CNT

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
Address	21098 WILLOW HEIGHTS DR, DIAMOND BAR, CA 91765-3793

Mortgage

Document Number	0000207515
Date	Feb 5, 2021
Instrument	21-0207515

Lender

Name	PARKSIDE LENDING LLC
Type	Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Feb 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 21098 Willow Heights Dr was $16,026.

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		$1,309,225 (+2%) Land $490,351 Building $818,874
2025	$16,026.00	$1,283,555 Land $480,737 Building $802,818
2023	$14,895.00 (+2.11%)	$1,233,715 Land $462,070 Building $771,645
2022	$14,587.00

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

Flood

FEMA maps place 21098 Willow Heights 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 21098 Willow Heights Dr is moderate, ranking above 48% of the US, with a 0.08% annual chance of 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

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 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 Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Frontier, Verizon.

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