23121 Singing Wind Rd, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 23121 Singing Wind Rd, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,965 sqft · built 1978
Lot Size	0.29 acres (12,646 sqft)
Owner	2 Company Names on Record
Last Sale	$1,300,000 (Jun 2025)
Tax Bill	$11,369 (2025)
Deeds & Mortgages	Jul 2021 Sale Mar 2020 Mortgage + 4 more
Flood Zone	Zone X (minimal risk)
APN	`8702-021-051`

Property Details

APN / Parcel Number

Primary APN	`8702-021-051`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,965 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1978
Architectural Style	Contemporary
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	12,646 sqft (0.29 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	23121 SINGING WIND RD
City	DIAMOND BAR
State	CA
Zip	91765-3040
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR18000*
Legal Description	TRACT NO 31062 LOT 119
Legal Subdivision	31062
Legal Tract	31062
Legal Block	2
Legal Lot Number	119
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2001
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	2 Company Names on Record
Mailing Address	23121 SINGING WIND RD, DIAMOND BAR, CA 91765-3040
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Jul 2, 2021	Grant Deed, Transfer
Mar 27, 2020	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MTG
Jul 13, 2018	Grant Deed, Transfer · Conventional Mortgage QUICKEN LNS
Apr 3, 2018	Deed of Trust, Mortgage · Conventional with PMI DONG FAMILY TRUST (PT)
Mar 20, 2018	Grant Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Dec 26, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 12, 2025 · Amount on Record
Deed Sale	Jun 12, 2025 · Amount on Record
Prior Sale	Jul 2, 2021 · Amount on Record
Deed Document Number	2025394804
Prior Transfer Date	Dec 8, 2017
Prior Transfer Doc	0001497862
Record Updated	Sep 20, 2026

July 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jul 2, 2021
Property Address	23121 SINGING WIND RD, DIAMOND BAR, CA 91765-3040
Document Number	0001034982
Map Reference	DOC 84252959
Instrument Date	Jun 22, 2021
Instrument	21-1034982
Transaction Type	Transfer
Record Updated	Jul 21, 2021

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	14705 RICK LN, EASTVALE, CA 92880-3546

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	23121 SINGING WIND RD, DIAMOND BAR, CA 91765-3040
Document Number	0000375305
Instrument Date	Mar 27, 2020
Transaction Type	Mortgage
Record Updated	Apr 8, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	23121 SINGING WIND RD DIAMOND BAR CA 917653040, DIAMOND BAR, CA 91765-3040

Mortgage

Document Number	0000375305
Date	Apr 2, 2020
Instrument	375305

Lender

Name	UNITED WHOLESALE MTG
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Apr 1, 2035

July 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jul 13, 2018
Property Address	23121 SINGING WIND RD, DIAMOND BAR, CA 91765-3040
Document Number	0000702004
Instrument Date	Jun 26, 2018
Instrument	702004
Transaction Type	Transfer
Record Updated	Jul 25, 2018
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$867.90
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	29121 SINGING WIND RD DIAMOND BAR CA 91765, DIAMOND BAR, CA 91765

Mortgage

Document Number	702005
Date	Jul 13, 2018
Instrument	702005

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Jul 12, 2033

April 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	23121 SINGING WIND RD, DIAMOND BAR, CA 91765-3040
Document Number	0000333299
Instrument Date	Apr 3, 2018
Transaction Type	Mortgage
Record Updated	Nov 20, 2018
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	2764 LAKE SAHARA DR #115 LAS VEGAS NV 891173400, 115, LAS VEGAS, NV 89117-3400

Mortgage

Document Number	0000333299
Date	Apr 6, 2018
Instrument	333299

Lender

Name	DONG FAMILY TRUST (PT)
Address	22448 RIDGE LINE RD, DIAMOND BAR, CA 91765-3227

Agreement

Type	Conventional with PMI
Amount	Amount Recorded

March 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Mar 20, 2018
Property Address	23121 SINGING WIND RD, DIAMOND BAR, CA 91765-3040
Document Number	0000265915
Instrument Date	Feb 28, 2018
Instrument	265915
Transaction Type	Transfer
Record Updated	Apr 3, 2018
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount Recorded
Tax	$748.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	23121 SINGING WIND RD DIAMOND BAR CA 917653040, DIAMOND BAR, CA 91765-3040

December 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 26, 2017
Property Address	23121 SINGING WIND RD, DIAMOND BAR, CA 91765-3040
Document Number	0001497862
Instrument Date	Dec 8, 2017
Instrument	1497862
Transaction Type	Transfer
Record Updated	Jan 3, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	1446 E ADDISON ST CHICAGO IL 60613, CHICAGO, IL 60613

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	$11,369.00 (+8.36%)	$880,137 (+4.04%) Land $606,839 Building $273,298
2023	$10,492.00 (+2.6%)	$845,963 Land $583,276 Building $262,687
2022	$10,226.00

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	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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 501 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
AT&T Fixed Wireless	100 / 20

May also be available: GeoLinks, T-Mobile, Verizon.

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