1322 Summitridge Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 1322 Summitridge Dr, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,218 sqft · built 1986
Lot Size	0.108 acres (4,686 sqft)
Owner	2 Individual Names on Record
Last Sale	$865,000 (Feb 2018)
Tax Bill	$11,794 (2025)
Deeds & Mortgages	Feb 2018 Sale
Flood Zone	Zone X (minimal risk)
APN	`8701-013-058`

Property Details

APN / Parcel Number

Primary APN	`8701-013-058`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,218 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1986
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Tile
Lot Area	4,686 sqft (0.108 acres)
Lot Dimensions	90 ft deep x 43 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	1322 SUMMITRIDGE DR
City	DIAMOND BAR
State	CA
Zip	91765-4342
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCRPD20000
Legal Description	TR=42560 THAT POR IN TRA 10145 OF LOT 47
Legal Subdivision	42560
Legal Tract	42560
Legal Block	2
Legal Lot Number	47
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2008
Census Tract	403320

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 Individual Names on Record
Mailing Address	1322 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4342
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 20, 2018 · Amount on Record
Deed Sale	Feb 20, 2018 · Amount on Record
Deed Document Number	2018166213
Record Updated	Oct 29, 2026

February 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Feb 20, 2018
Property Address	1322 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4342
Document Number	0000166213
Instrument Date	Feb 7, 2018
Instrument	166213
Transaction Type	Transfer
Record Updated	Feb 27, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Tax	$951.50
Amount Accuracy	Full Value
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	1322 SUMMITRIDGE DR DIAMOND BAR CA 917654342, DIAMOND BAR, CA 91765-4342

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		$928,464 (+2%) Land $464,232 Building $464,232
2025	$11,794.00 (+6.25%)	$910,260 (+4.04%) Land $455,130 Building $455,130
2023	$11,100.00 (+2.26%)	$874,914 Land $437,457 Building $437,457
2022	$10,855.00

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	Moderate above 58% of the US · lower than 65% of California
Wildfire Likelihood	0.2% 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 529 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20