24327 Delta Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 24327 Delta Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,253 sqft · built 1985
Lot Size	0.159 acres (6,932 sqft)
Owner	2 Individual Names on File
Last Sale	$1,410,000 (Jan 2024)
Tax Bill	$18,461 (2025)
Deeds & Mortgages	Jan 2024 Sale & Mortgage Nov 2020 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`8713-015-035`

Property Details

APN / Parcel Number

Primary APN	`8713-015-035`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	3,253 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1985
Architectural Style	Contemporary
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Tile
Lot Area	6,932 sqft (0.159 acres)
Lot Dimensions	112 ft deep x 62 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	24327 DELTA DR
City	DIAMOND BAR
State	CA
Zip	91765-4307
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCRPD20000
Legal Description	TR=42557 LOT 30
Legal Subdivision	42557
Legal Tract	42557
Legal Block	3
Legal Lot Number	30
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3001
Census Tract	403324

Owner

24327 Delta Dr is owned and occupied by two individuals who bought it in January 2024.

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

Owner of Record	2 Individual Names on File
Mailing Address	24327 DELTA DR, DIAMOND BAR, CA 91765-4307
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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
Jan 19, 2024	Grant Deed, Transfer · Conventional Mortgage HSBC BANK USA
Nov 3, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC
Nov 3, 2020	Quit Claim Deed, Transfer STEWART TITLE
Nov 3, 2020	Quit Claim Deed STEWART TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 19, 2024 · Amount on File
Deed Sale	Jan 19, 2024 · Amount on File
Deed Document Number	202442337
Prior Transfer Date	Jul 27, 1995
Prior Transfer Doc	0001290823
Record Updated	Oct 29, 2026

January 2024: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 19, 2024
Property Address	24327 DELTA DR, DIAMOND BAR, CA 91765-4307
Document Number	0000042337
Map Reference	MB 1032 PG 50-54
Instrument Date	Jan 4, 2024
Instrument	24-0042337
Transaction Type	Transfer
Record Updated	Jan 31, 2024
Title Company	CHICAGO TITLE COMPANY

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	Community Property with Right of Survivorship
Address	24327 DELTA DR, DIAMOND BAR, CA 91765-4307

Mortgage

Document Number	0000042338
Date	Jan 19, 2024
Instrument	24-0042338

Lender

Name	HSBC BANK USA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2054

November 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 3, 2020
Property Address	24327 DELTA DR, DIAMOND BAR, CA 91765-4307
Document Number	0001387468
Map Reference	MB 1032 PG 50-54
Instrument Date	Oct 28, 2020
Instrument	20-1387468
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	STEWART 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
Relationship	Tenants in Common
Address	24327 DELTA DR, DIAMOND BAR, CA 91765-4307

Mortgage

Document Number	0001387469
Date	Nov 3, 2020
Instrument	20-1387469

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

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

November 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 3, 2020
Property Address	24327 DELTA DR, DIAMOND BAR, CA 91765-4307
Document Number	0001387466
Instrument Date	Oct 8, 2020
Instrument	1387466
Transaction Type	Transfer
Record Updated	Nov 10, 2020
Title Company	STEWART TITLE

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	24327 DELTA DR DIAMOND BAR CA 917654307, DIAMOND BAR, CA 91765-4307

November 2020: Quit Claim Deed

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 3, 2020
Property Address	24327 DELTA DR, DIAMOND BAR, CA 91765-4307
Document Number	0001387467
Instrument Date	Oct 8, 2020
Instrument	1387467
Record Updated	Nov 10, 2020
Title Company	STEWART TITLE

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	24327 DELTA DR DIAMOND BAR CA 917654307, DIAMOND BAR, CA 91765-4307

Tax Assessment & Valuation

The 2025 property tax bill for 24327 Delta Dr was $18,461.

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		$1,466,547 (+2%) Land $992,333 Building $474,214
2025	$18,461.00	$1,437,792 Land $972,876 Building $464,916
2023	$11,363.00 (+2.25%) Homeowner's exemption	$881,994 Land $353,516 Building $528,478
2022	$11,113.00

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

Flood

FEMA maps place 24327 Delta 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

Wildfire risk around 24327 Delta Dr is low, with a 0.03% annual chance of 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	0.03% 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 154 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 50
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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