21132 Willow Heights Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 21132 Willow Heights Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 3,312 sqft · built 2015
Lot Size	0.126 acres (5,467 sqft)
Owner	2 Company Names on File
Last Sale	$1,300,000 (Oct 2015)
Tax Bill	$19,036 (2025)
Deeds & Mortgages	Feb 2018 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`8714-031-035`

Property Details

APN / Parcel Number

Primary APN	`8714-031-035`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Building Area	3,312 sqft Living Area

Exterior

Year Built	Built 2015
Effective Year Built	Effective 2015
Construction Type	Wood
Lot Area	5,467 sqft (0.126 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	21132 WILLOW HEIGHTS DR
City	DIAMOND BAR
State	CA
Zip	91765-3794
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR17500-R
Legal Description	TR=72295 LOT 31
Legal Tract	72295
Legal Block	2
Legal Lot Number	31
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 Company Names on File
Mailing Address	21132 WILLOW HEIGHTS DR, DIAMOND BAR, CA 91765-3794
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Oct 29, 2015 · Amount on Record
Deed Sale	Oct 29, 2015 · Amount on Record
Deed Document Number	20151328767
Last Transfer Date	Feb 26, 2016
Transfer Doc	0000306526
Record Updated	Sep 20, 2026

February 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	21132 WILLOW HEIGHTS DR, DIAMOND BAR, CA 91765-3794
Document Number	0000223932
Instrument Date	Feb 15, 2018
Transaction Type	Mortgage
Record Updated	Mar 13, 2018
Title Company	AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21132 WILLOW HEIGHTS DR DIAMOND BAR CA 917653794, DIAMOND BAR, CA 91765-3794

Mortgage

Document Number	0000223932
Date	Mar 7, 2018
Instrument	223932

Lender

Name	BANK OF NAT'L TR & SVGS
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

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	$19,036.00 (+7.24%)	$1,538,947 (+4.04%) Land $591,911 Building $947,036
2023	$17,751.00 (+2.11%)	$1,479,189 Land $568,927 Building $910,262
2022	$17,385.00

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 44% of the US · lower than 74% of California
Wildfire Likelihood	0.06% 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.

Nearby Properties on Willow Heights Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures