23411 Robinbrook Pl, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 23411 Robinbrook Pl, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,704 sqft · built 1976
Lot Size	0.194 acres (8,434 sqft)
Owner	2 Individual Names on Record
Last Sale	$689,000 (Apr 2017)
Tax Bill	$10,108 (2025)
Deeds & Mortgages	Sep 2020 Mortgage Apr 2017 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8702-005-044`

Property Details

APN / Parcel Number

Primary APN	`8702-005-044`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,704 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1976
Effective Year Built	Effective 1976
Architectural Style	Contemporary
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	8,434 sqft (0.194 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	23411 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 13
Legal Subdivision	31063
Legal Tract	31063
Legal Block	3
Legal Lot Number	13
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 Individual Names on Record
Mailing Address	23411 ROBINBROOK PL, DIAMOND BAR, CA 91765-2635
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Sep 30, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage WELLS FARGO BANK NA
Apr 14, 2017	Quit Claim Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Apr 14, 2017	Grant Deed, Transfer · Conventional Mortgage SCHOOLSFIRST FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 14, 2017 · Amount on Record
Deed Sale	Apr 14, 2017 · Amount on Record
Prior Sale	Jan 8, 1999
Deed Document Number	2017416131
Last Transfer Date	Jul 15, 2020
Transfer Doc	0001204631
Record Updated	Oct 29, 2026

September 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 30, 2020
Property Address	23411 ROBINBROOK PL, DIAMOND BAR, CA 91765-2635
Document Number	0001204631
Map Reference	MB 857 PG 66-68
Instrument Date	Jul 15, 2020
Instrument	20-1204631
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	CHICAGO 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
Relationship	Community Property with Right of Survivorship
Address	23411 ROBINBROOK PL, DIAMOND BAR, CA 91765-2635

Mortgage

Document Number	0001204632
Date	Sep 30, 2020
Instrument	20-1204632

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2050

April 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 14, 2017
Property Address	23411 ROBINBROOK PL, DIAMOND BAR, CA 91765-2635
Document Number	0000416130
Instrument Date	Mar 16, 2017
Instrument	416130
Transaction Type	Transfer
Record Updated	Apr 20, 2017
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

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	23411 ROBINBROOK PL DIAMOND BAR CA 917652635, DIAMOND BAR, CA 91765-2635

April 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 14, 2017
Property Address	23411 ROBINBROOK PL, DIAMOND BAR, CA 91765-2635
Document Number	0000416131
Map Reference	MB857 PG66-68
Instrument Date	Feb 28, 2017
Instrument	17-0416131
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
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	23411 ROBINBROOK PL, DIAMOND BAR, CA 91765-2635

Mortgage

Document Number	0000416132
Date	Apr 14, 2017
Instrument	17-0416132

Lender

Name	SCHOOLSFIRST FCU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2047

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		$815,628 (+2%) Land $557,919 Building $257,709
2025	$10,108.00 (+7.6%) Homeowner's exemption	$799,636 (+4.04%) Land $546,980 Building $252,656
2023	$9,394.00 (+2.14%) Homeowner's exemption	$768,587 Land $525,741 Building $242,846
2022	$9,197.00

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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