1635 Summitridge Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 1635 Summitridge Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,253 sqft · built 1985
Lot Size	0.222 acres (9,647 sqft)
Owner	2 Company Names on Record
Last Sale	$795,000 (May 2012)
Tax Bill	$13,347 (2025)
Deeds & Mortgages	Jan 2022 Transfer Oct 2021 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`8713-045-055`

Property Details

APN / Parcel Number

Primary APN	`8713-045-055`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Building Area	3,253 sqft Living Area

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1985
Construction Type	Wood
Lot Area	9,647 sqft (0.222 acres)
Lot Dimensions	132 ft deep x 73 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1635 SUMMITRIDGE DR
City	DIAMOND BAR
State	CA
Zip	91765-4338
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCRPD20000
Legal Description	TR=42559 LOT 50
Legal Subdivision	42559
Legal Tract	42559
Legal Block	3
Legal Lot Number	50
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3000
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	1635 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4338
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
Jan 3, 2022	Intrafamily Transfer, Transfer
Oct 27, 2021	Intrafamily Transfer, Transfer
Nov 12, 2020	Deed of Trust, Mortgage · Line of Credit EAST WEST BANK
May 21, 2019	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 25, 2012 · Amount on Record
Deed Sale	May 25, 2012 · Amount on Record
Prior Sale	Jan 4, 2002 · Amount on Record
Deed Document Number	2012785324
Last Transfer Date	Sep 30, 2021
Transfer Doc	0001610418
Record Updated	Oct 29, 2026

January 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 3, 2022
Property Address	1635 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4338
Document Number	0000001234
Map Reference	MB 1032 PG 69-72
Instrument Date	Nov 1, 2021
Instrument	22-0001234
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	Living Trust
Address	1635 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4338
Investor	Possibly a Property Investor

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Oct 27, 2021
Property Address	1635 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4338
Document Number	0001610418
Map Reference	MB 1032 PG 60-72
Instrument Date	Sep 30, 2021
Instrument	21-1610418
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	Living Trust
Address	1635 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4338
Investor	Possibly a Property Investor

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1635 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4338
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1635 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4338

Mortgage

Document Number	0001439392
Date	Nov 12, 2020
Instrument	20-1439392

Lender

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

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Nov 5, 2050

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	May 21, 2019
Property Address	1635 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4338
Document Number	0000462714
Instrument Date	May 7, 2019
Instrument	462714
Transaction Type	Transfer
Record Updated	May 29, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1635 SUMMITRIDGE DR DIAMOND BAR CA 917654338, DIAMOND BAR, CA 91765-4338

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		$1,018,524 (+2%) Land $384,347 Building $634,177
2025	$13,347.00 (+8.13%)	$998,554 (+4.04%) Land $376,811 Building $621,743
2023	$12,343.00 (+2.23%)	$959,780 Land $362,180 Building $597,600
2022	$12,074.00

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 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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