3123 Windmill Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 3123 Windmill Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	7 bd · 8 ba · 8,136 sqft · built 2005
Lot Size	1.81 acres (79,264 sqft)
Owner	Individual Name on Record
Last Sale	$2,500,000 (May 2012)
Tax Bill	$39,078 (2025)
Deeds & Mortgages	Feb 2022 Transfer Feb 2022 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8713-021-037`

Property Details

APN / Parcel Number

Primary APN	`8713-021-037`

Interior

Bedrooms	7 Beds
Full Baths	8 Baths
Building Area	8,136 sqft Living Area

Exterior

Year Built	Built 2005
Effective Year Built	Effective 2005
Construction Type	Wood
Lot Area	79,264 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	3123 WINDMILL DR
City	DIAMOND BAR
State	CA
Zip	91765-3671
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR120000*
Legal Description	TR=50314 LOT 7
Legal Subdivision	50314
Legal Tract	50314
Legal Block	1
Legal Lot Number	7
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 May 21, 2026

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

Owner of Record	Individual Name on Record
Mailing Address	3123 WINDMILL DR, DIAMOND BAR, CA 91765-3671
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 9, 2022	Intrafamily Transfer, Transfer WFG NATIONAL TITLE COMPANY
Feb 9, 2022	Intrafamily Transfer, Transfer · Conventional Mortgage PMAC LENDING SERVICES INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 11, 2012 · Amount on Record
Deed Sale	May 11, 2012 · Amount on Record
Prior Sale	May 27, 2004 · Amount on Record
Deed Document Number	2012712069
Last Transfer Date	Feb 3, 2022
Transfer Doc	0000161418
Record Updated	Sep 20, 2026

February 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Feb 9, 2022
Property Address	3123 WINDMILL DR, DIAMOND BAR, CA 91765-3671
Document Number	0000161418
Map Reference	MB 1257 PG 83-87
Instrument Date	Feb 3, 2022
Instrument	22-0161418
Transaction Type	Transfer
Record Updated	Feb 17, 2022
Title Company	WFG NATIONAL TITLE COMPANY

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	3123 WINDWILL DRIVE, DIAMOND BAR, CA 91765-3671

February 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Feb 9, 2022
Property Address	3123 WINDMILL DR, DIAMOND BAR, CA 91765-3671
Document Number	0000161419
Map Reference	MB 1257 PG 83-87
Instrument Date	Feb 2, 2022
Instrument	22-0161419
Transaction Type	Transfer
Record Updated	Feb 17, 2022
Title Company	WFG NATIONAL TITLE COMPANY

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	3123 WINDMILL DR, DIAMOND BAR, CA 91765-3671

Mortgage

Document Number	0000161420
Date	Feb 9, 2022
Instrument	22-0161420

Lender

Name	PMAC LENDING SERVICES INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2052

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	$39,078.00 (+7.84%)	$3,140,132 (+4.04%) Land $1,581,873 Building $1,558,259
2023	$36,238.00 (+2.22%)	$3,018,198 Land $1,520,448 Building $1,497,750
2022	$35,451.00

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 76% of the US · above 53% 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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