731 Great Bend Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 731 Great Bend Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,268 sqft · built 1973
Lot Size	0.172 acres (7,496 sqft)
Owner	2 Individual Names on File
Last Sale	$1,110,000 (Apr 2022)
Tax Bill	$15,656 (2025)
Deeds & Mortgages	Dec 2020 Line of Credit Apr 2022 Transfer + 3 more
Flood Zone	Zone X (minimal risk)
APN	`8717-012-009`

Property Details

APN / Parcel Number

Primary APN	`8717-012-009`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	2,268 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1973
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	7,496 sqft (0.172 acres)
Lot Dimensions	117 ft deep x 65 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	731 GREAT BEND DR
City	DIAMOND BAR
State	CA
Zip	91765-2036
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR18000*
Legal Description	TRACT NO 31139 LOT 90
Legal Subdivision	31139
Legal Tract	31139
Legal Block	1
Legal Lot Number	90
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1009
Census Tract	403319

Owner

731 Great Bend Dr is owned and occupied by two individuals who bought it in April 2022.

Source: Los Angeles County records, as of August 25, 2026

Owner of Record	2 Individual Names on File
Mailing Address	731 GREAT BEND DR, DIAMOND BAR, CA 91765-2036
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Dec 31, 2020	Deed of Trust, Mortgage · Line of Credit EAST WEST BANK
Apr 20, 2022	Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Apr 20, 2022	Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Apr 20, 2022	Grant Deed, Transfer · Conventional Mortgage NEW WAVE LENDING GROUP INC
Jan 7, 2019	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 20, 2022 · Amount on File
Deed Sale	Apr 20, 2022 · Amount on File
Prior Sale	Nov 28, 2011 · Amount on File
Deed Document Number	2022433557
Prior Transfer Date	Dec 28, 2018
Prior Transfer Doc	0000016503
Record Updated	Oct 29, 2026

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	731 GREAT BEND DR, DIAMOND BAR, CA 91765-2036
Transaction Type	Mortgage
Record Updated	Jul 20, 2022
Title Company	FIDELITY NATL TTL ORANGE CNT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	77 SHEARWATER PL, NEWPORT BEACH, CA 92660-2931

Mortgage

Document Number	0001761974
Date	Dec 31, 2020
Instrument	20-1761974

Lender

Name	EAST WEST BANK
Type	Bank
Address	EL MONTE, CA 91731

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Dec 28, 2050

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

April 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 20, 2022
Property Address	731 GREAT BEND DR, DIAMOND BAR, CA 91765-2036
Document Number	0000433555
Map Reference	MB 817 PG 38-41
Instrument Date	Apr 14, 2022
Instrument	22-0433555
Transaction Type	Transfer
Record Updated	Jul 20, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

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	731 GREAT BEND DR, DIAMOND BAR, CA 91765-2036

April 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 20, 2022
Property Address	731 GREAT BEND DR, DIAMOND BAR, CA 91765-2036
Document Number	0000433556
Map Reference	MB 817 PG 38-41
Instrument Date	Apr 14, 2022
Instrument	22-0433556
Transaction Type	Transfer
Record Updated	Jul 20, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

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	731 GREAT BEND DR, DIAMOND BAR, CA 91765-2036

April 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 20, 2022
Property Address	731 GREAT BEND DR, DIAMOND BAR, CA 91765-2036
Document Number	0000433557
Map Reference	MB 817 PG 38-41
Instrument Date	Apr 5, 2022
Instrument	22-0433557
Transaction Type	Transfer
Record Updated	Jul 20, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
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
Relationship	Tenants in Common
Address	731 GREAT BEND DR, DIAMOND BAR, CA 91765-2036

Mortgage

Document Number	0000433558
Date	Apr 20, 2022
Instrument	22-0433558

Lender

Name	NEW WAVE LENDING GROUP INC
Type	Non-Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2052

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 7, 2019
Property Address	731 GREAT BEND DR, DIAMOND BAR, CA 91765-2036
Document Number	0000016503
Instrument Date	Dec 28, 2018
Instrument	16503
Transaction Type	Transfer
Record Updated	Jan 18, 2019

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	77 SHEARWATER PL NEWPORT BEACH CA 926602931, NEWPORT BEACH, CA 92660-2931

Tax Assessment & Valuation

The 2025 property tax bill for 731 Great Bend Dr was $15,656.

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	Pomona Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,201,497 (+2%) Land $773,180 Building $428,317
2025	$15,656.00	$1,177,939 Land $758,020 Building $419,919
2023	$14,139.00 (+79.52%)	$1,132,200 Land $728,586 Building $403,614
2022	$7,876.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 731 Great Bend Dr in Zone X, an area of minimal flood risk.

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

The area around 731 Great Bend Dr has no burnable land within ember reach, so its wildfire risk is not rated.

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 215 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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