3028 Windmill Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 3028 Windmill Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 6 ba · 7,531 sqft · built 2009
Lot Size	1.05 acres (45,923 sqft)
Owner	2 Company Names on Record
Tax Bill	$27,920 (2025)
Deeds & Mortgages	Dec 2021 Mortgage Jan 2017 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8713-021-017`

Property Details

APN / Parcel Number

Primary APN	`8713-021-017`
Alternative APN	`8713021015`

Interior

Bedrooms	4 Beds
Full Baths	6 Baths
Building Area	7,531 sqft Living Area

Exterior

Year Built	Built 2009
Effective Year Built	Effective 2009
Construction Type	Wood
Lot Area	45,923 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	3028 WINDMILL DR
City	DIAMOND BAR
State	CA
Zip	91765-3656
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR120000-
Legal Description	TR=48487 LOT 2
Legal Subdivision	48487
Legal Tract	48487
Legal Block	1
Legal Lot Number	2
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1005
Census Tract	403324

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	2 Company Names on Record
Mailing Address	3028 WINDMILL DR, DIAMOND BAR, CA 91765-3656
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Dec 3, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage BANK OF THE WEST
Jan 4, 2017	Deed of Trust, Mortgage · Line of Credit PACIFIC CITY BANK
Jul 5, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 3, 2021
Deed Sale	Dec 3, 2021
Prior Sale	Apr 16, 2004 · Amount on Record
Deed Document Number	20211796531
Prior Transfer Date	Jun 11, 2018
Prior Transfer Doc	0000669776
Record Updated	Oct 29, 2026

December 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 3, 2021
Property Address	3028 WINDMILL DR, DIAMOND BAR, CA 91765-3656
Document Number	0001796531
Map Reference	MB 1214 PG 7-11
Instrument Date	Nov 23, 2021
Instrument	21-1796531
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	FIRST AMERICAN TITLE INS CO

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 Trust
Address	3028 WINDMILL DR, DIAMOND BAR, CA 91765-3656
Investor	Possibly a Property Investor

Mortgage

Document Number	0001796532
Date	Dec 3, 2021
Instrument	21-1796532

Lender

Name	BANK OF THE WEST
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Dec 1, 2036

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	3028 WINDMILL DR, DIAMOND BAR, CA 91765-3656
Transaction Type	Mortgage
Record Updated	Feb 7, 2021
Title Company	NORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000009243
Date	Jan 4, 2017
Instrument	17-0009243

Lender

Name	PACIFIC CITY BANK
Type	Bank
Address	LOS ANGELES, CA 90021

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

July 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jul 5, 2018
Property Address	3028 WINDMILL DR, DIAMOND BAR, CA 91765-3656
Document Number	0000669776
Instrument Date	Jun 11, 2018
Instrument	669776
Transaction Type	Transfer
Record Updated	Jul 17, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	3028 WINDMILL DR DIAMOND BAR CA 917653656, DIAMOND BAR, CA 91765-3656

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	Walnut Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$2,250,775 (+2%) Land $801,966 Building $1,448,809
2025	$27,920.00 (+8.63%)	$2,206,643 (+4.04%) Land $786,242 Building $1,420,401
2023	$25,702.00 (+2.28%)	$2,120,958 Land $755,712 Building $1,365,246
2022	$25,129.00

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 71% of the US · above 46% of California
Wildfire Likelihood	0.3% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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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