21572 Barbi Ln, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 21572 Barbi Ln, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,037 sqft · built 1978
Lot Size	0.255 acres (11,110 sqft)
Owner	2 Individual Names on Record
Tax Bill	$6,037 (2025)
Deeds & Mortgages	Jul 2023 Transfer Sep 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8714-003-001`

Property Details

APN / Parcel Number

Primary APN	`8714-003-001`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,037 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1978
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	11,110 sqft (0.255 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	21572 BARBI LN
City	DIAMOND BAR
State	CA
Zip	91765-3807
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR19000*
Legal Description	*TR=32974 LOT 154
Legal Subdivision	32974
Legal Tract	32974
Legal Block	2
Legal Lot Number	154
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2023
Census Tract	403325

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 Individual Names on Record
Mailing Address	21572 BARBI LN, DIAMOND BAR, CA 91765-3807
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 20, 2023	Intrafamily Transfer, Transfer
Sep 17, 2021	Deed of Trust, Mortgage · Conventional Mortgage FIRSTBANK
Nov 2, 2020	Deed of Trust, Mortgage · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Jul 20, 2023
Transfer Doc	0000479167
Record Updated	Oct 29, 2026

July 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Jul 20, 2023
Property Address	21572 BARBI LN, DIAMOND BAR, CA 91765-3807
Document Number	0000479167
Map Reference	MB 873 PG 50-56
Instrument Date	Jul 20, 2023
Instrument	23-0479167
Transaction Type	Transfer
Record Updated	Aug 3, 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	Community Property
Address	21572 BARBI LN, DIAMOND BAR, CA 91765-3807

September 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	21572 BARBI LN, DIAMOND BAR, CA 91765-3807
Transaction Type	Mortgage
Record Updated	Sep 27, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21572 BARBI LN, DIAMOND BAR, CA 91765-3807

Mortgage

Document Number	0001428940
Date	Sep 17, 2021
Instrument	21-1428940

Lender

Name	FIRSTBANK
Type	Bank
Address	FRANKLIN, TN 37064

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 1, 2051

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	21572 BARBI LN, DIAMOND BAR, CA 91765-3807
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	BNT TITLE COMPANY OF CA

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21572 BARBI LN, DIAMOND BAR, CA 91765-3807

Mortgage

Document Number	0001373539
Date	Nov 2, 2020
Instrument	20-1373539

Lender

Name	FINANCE OF AMERICA MORTGAGE LLC
Type	Mortgage Company
Address	HORSHAM, PA 19044

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2050

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		$442,055 (+2%) Land $215,898 Building $226,157
2025	$6,037.00 (+11.92%) Homeowner's exemption	$433,388 (+4.04%) Land $211,665 Building $221,723
2023	$5,394.00 (+2.16%) Homeowner's exemption	$416,561 (+2%) Land $203,447 Building $213,114
2022	$5,280.00 Homeowner's exemption	$408,394 Land $199,458 Building $208,936

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 63% of the US · lower than 61% of California
Wildfire Likelihood	0.2% 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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