1547 Summitridge Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 1547 Summitridge Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,303 sqft · built 1987
Lot Size	0.16 acres (6,947 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,416,500 (May 2022)
Tax Bill	$19,143 (2025)
Deeds & Mortgages	May 2022 Sale & Mortgage Aug 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8713-046-031`

Property Details

APN / Parcel Number

Primary APN	`8713-046-031`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Building Area	2,303 sqft Living Area

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Construction Type	Wood
Lot Area	6,947 sqft (0.16 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1547 SUMMITRIDGE DR
City	DIAMOND BAR
State	CA
Zip	91765-4334
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCRPD20000
Legal Description	POR OF LOT 11 TR NO 42555 AND POR OF LOT 28 TR NO 42559
Legal Subdivision	42555
Legal Tract	42555,4255
Legal Block	3
Legal Lot Number	11,28
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 May 21, 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	1547 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4334
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
May 19, 2022	Grant Deed, Transfer · Conventional Mortgage FIRST REPUBLIC BANK
Aug 3, 2021	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 19, 2022 · Amount on Record
Deed Sale	May 19, 2022 · Amount on Record
Prior Sale	Aug 3, 2021 · Amount on Record
Deed Document Number	2022542767
Prior Transfer Date	Feb 23, 2016
Prior Transfer Doc	0000253420
Record Updated	Sep 20, 2026

May 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	May 19, 2022
Property Address	1547 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4334
Document Number	0000542767
Map Reference	MB 1032 PG 55&56
Instrument Date	Apr 22, 2022
Instrument	22-0542767
Transaction Type	Transfer
Record Updated	May 26, 2022
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
Relationship	Community Property with Right of Survivorship
Address	1547 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4334

Mortgage

Document Number	0000542768
Date	May 19, 2022
Instrument	22-0542768

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2052

August 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Aug 3, 2021
Property Address	1547 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4334
Document Number	0001189249
Map Reference	MB 1032 PG 69-72
Instrument Date	Jul 20, 2021
Instrument	21-1189249
Transaction Type	Transfer
Record Updated	Aug 11, 2021
Title Company	USA NATIONAL TITLE COMPANY, USA NATIONAL TITLE CO

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
Relationship	Community Property with Right of Survivorship
Address	1547 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4334

Mortgage

Document Number	0001189250
Date	Aug 3, 2021
Instrument	21-1189250

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

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

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of May 21, 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
2025	$19,143.00 (+7.15%) Homeowner's exemption	$1,503,199 (+4.04%) Land $742,845 Building $760,354
2023	$17,865.00 (+43.79%)	$1,444,830 Land $714,000 Building $730,830
2022	$12,424.00

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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