23433 Robinbrook Pl, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 23433 Robinbrook Pl, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,252 sqft · built 1976
Lot Size	0.174 acres (7,558 sqft)
Owner	2 Company Names on Record
Tax Bill	$2,793 (2025)
Deeds & Mortgages	May 2026 Line of Credit Sep 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8702-005-047`

Property Details

APN / Parcel Number

Primary APN	`8702-005-047`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Building Area	2,252 sqft Living Area

Exterior

Year Built	Built 1976
Effective Year Built	Effective 1976
Construction Type	Wood
Lot Area	7,558 sqft (0.174 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	23433 ROBINBROOK PL
City	DIAMOND BAR
State	CA
Zip	91765-2635
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR18000*
Legal Description	TRACT NO 31063 LOT 16
Legal Subdivision	31063
Legal Tract	31063
Legal Block	3
Legal Lot Number	16
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3007
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	23433 ROBINBROOK PL, DIAMOND BAR, CA 91765-2635
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
May 27, 2026	Deed of Trust, Mortgage · Line of Credit TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SERVICES
Sep 17, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage LOANDEPOT.COM LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Aug 30, 2021
Transfer Doc	0001429455
Record Updated	Oct 29, 2026

May 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Recording Date	May 27, 2026
Property Address	23433 ROBINBROOK PL, DIAMOND BAR, CA 91765-2635
Document Number	0000387158
Instrument Date	May 18, 2026
Instrument	2026387158
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Trust, 212
Address	23433 ROBINBROOK PL, DIAMOND BAR, CA 91765-2635
Investor	Possibly a Property Investor

Mortgage

Document Number	0000387158,
Date	May 27, 2026
Instrument	2026387158

Lender

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate	6.3%
Max Rate	-1%

September 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 17, 2021
Property Address	23433 ROBINBROOK PL, DIAMOND BAR, CA 91765-2635
Document Number	0001429455
Map Reference	MB 857 PG 66-68
Instrument Date	Aug 20, 2021
Instrument	21-1429455
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	AMERICAN COAST TITLE

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	23433 ROBINBROOK PL, DIAMOND BAR, CA 91765-2635

Mortgage

Document Number	0001429456
Date	Sep 17, 2021
Instrument	21-1429456

Lender

Name	LOANDEPOT.COM LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2051

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		$171,515 (+2%) Land $26,643 Building $144,872
2025	$2,793.00 (+11.76%) Homeowner's exemption	$168,153 (+4.04%) Land $26,121 Building $142,032
2023	$2,499.00 (+2.21%) Homeowner's exemption	$161,625 Land $25,107 Building $136,518
2022	$2,445.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within 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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