603 Crown Point Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 603 Crown Point Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,892 sqft · built 1975
Lot Size	0.173 acres (7,555 sqft)
Owner	2 Company Names on Record
Last Sale	$600,000 (May 2015)
Tax Bill	$9,882 (2025)
Deeds & Mortgages	Nov 2021 Transfer Sep 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8717-004-015`

Property Details

APN / Parcel Number

Primary APN	`8717-004-015`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	12 Rooms
Stories	1 Story
Building Area	1,892 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1975
Effective Year Built	Effective 1975
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	7,555 sqft (0.173 acres)
Lot Dimensions	116 ft deep x 64 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	603 CROWN POINT DR
City	DIAMOND BAR
State	CA
Zip	91765-1914
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR18000*
Legal Description	TRACT NO 29811 LOT 40
Legal Subdivision	29811
Legal Tract	29811
Legal Block	1
Legal Lot Number	40
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1008
Census Tract	403319

Owner

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

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

Owner of Record	2 Company Names on Record
Mailing Address	603 CROWN POINT DR, DIAMOND BAR, CA 91765-1914
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 10, 2021	Intrafamily Transfer, Transfer
Sep 14, 2021	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
May 19, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage EQUITY PRIME MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 29, 2015 · Amount on Record
Deed Sale	May 29, 2015 · Amount on Record
Deed Document Number	2015629207
Last Transfer Date	Oct 7, 2021
Transfer Doc	0001677089
Record Updated	Oct 29, 2026

November 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 10, 2021
Property Address	603 CROWN POINT DR, DIAMOND BAR, CA 91765-1914
Document Number	0001677089
Map Reference	MB 801 PG 1&2
Instrument Date	Oct 7, 2021
Instrument	21-1677089
Transaction Type	Transfer
Record Updated	Jun 7, 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	Family Trust
Address	603 CROWN POINT DR, DIAMOND BAR, CA 91765-1914

September 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	603 CROWN POINT DR, DIAMOND BAR, CA 91765-1914
Transaction Type	Mortgage
Record Updated	Sep 22, 2021
Title Company	TICOR TITLE RIVERSIDE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	603 CROWN POINT DR, DIAMOND BAR, CA 91765-1914

Mortgage

Document Number	0001404339
Date	Sep 14, 2021
Instrument	21-1404339

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

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

May 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	May 19, 2020
Property Address	603 CROWN POINT DR, DIAMOND BAR, CA 91765-1914
Document Number	0000547296
Map Reference	MB 801 PG 1&2
Instrument Date	May 12, 2020
Instrument	20-0547296
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	TICOR 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	Joint Tenants
Address	603 CROWN POINT DR, DIAMOND BAR, CA 91765-1914

Mortgage

Document Number	0000547297
Date	May 19, 2020
Instrument	20-0547297

Lender

Name	EQUITY PRIME MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 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	Pomona Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$735,523 (+2%) Land $507,881 Building $227,642
2025	$9,882.00 (+11.26%)	$721,102 (+4.04%) Land $497,923 Building $223,179
2023	$8,882.00 (+1.55%)	$693,102 Land $478,589 Building $214,513
2022	$8,746.00

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	Low lower than 62% of the US · lower than 77% of California
Wildfire Likelihood	0.09% annual chance
Exposure	Direct burnable vegetation

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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