Los Angeles County property record for 947 Summitridge Dr, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,155 sqft · built 1988 |
| Lot Size | 0.288 acres (12,562 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,170,000 (May 2025) |
| Tax Bill | $9,750 (2025) |
| Deeds & Mortgages | Jun 2023 Transfer Nov 2021 Transfer + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 8701-043-030 |
| Primary APN | 8701-043-030 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 2,155 sqft Living Area |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Construction Type | Wood |
| Lot Area | 12,562 sqft (0.288 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 947 SUMMITRIDGE DR |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-4384 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCRPD20000 |
| Legal Description | TR=42574 LOT 7 |
| Legal Subdivision | 42574 |
| Legal Tract | 42574 |
| Legal Block | 1 |
| Legal Lot Number | 7 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 403320 |
Source: Los Angeles County records, as of June 16, 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 | 6032 WARNER AVE, HUNTINGTON BEACH, CA 92647-5568 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jun 7, 2023 | Intrafamily Transfer, Transfer |
| Nov 4, 2021 | Correction Deed |
| Mar 18, 2021 | Intrafamily Transfer, Transfer |
| Jan 5, 2021 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Jan 5, 2021 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 9, 2025 · Amount on Record |
| Deed Sale | May 9, 2025 · Amount on Record |
| Prior Sale | Dec 30, 1997 · Amount on Record |
| Deed Document Number | 2025308013 |
| Prior Transfer Date | Oct 4, 2021 |
| Prior Transfer Doc | 0001651555 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jun 7, 2023 |
| Property Address | 947 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4384 |
| Document Number | 0000370870 |
| Map Reference | MB 1085 PG 33-37 |
| Instrument Date | Feb 13, 2023 |
| Instrument | 23-0370870 |
| Transaction Type | Transfer |
| Record Updated | Jun 23, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 9859 PASEO MONTRIL, SAN DIEGO, CA 92129-3912 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Nov 4, 2021 |
| Property Address | 947 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4384 |
| Document Number | 0001651555 |
| Map Reference | MB 1085 PG 33-37 |
| Instrument Date | Oct 4, 2021 |
| Instrument | 21-1651555 |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Name | Verified Name |
|---|---|
| Address | 9859 PASEO MONTRIL, SAN DIEGO, CA 92129-3912 |
| Name | Verified Name |
|---|---|
| Address | 9859 PASEO MONTRIL, SAN DIEGO, CA 92129-3912 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Mar 18, 2021 |
| Property Address | 947 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4384 |
| Document Number | 0000433867 |
| Map Reference | MB 1085 PG 33-37 |
| Instrument Date | Feb 3, 2021 |
| Instrument | 21-0433867 |
| Transaction Type | Transfer |
| Record Updated | Dec 27, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 9859 PASEO MONTRIL, SAN DIEGO, CA 92129-3912 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jan 5, 2021 |
| Property Address | 947 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4384 |
| Document Number | 0000009798 |
| Instrument Date | Jul 6, 2020 |
| Instrument | 9798 |
| Transaction Type | Transfer |
| Record Updated | Jan 26, 2021 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 9859 PASCO MONTRIL SAN DIEGO CA 92129, SAN DIEGO, CA 92129 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jan 5, 2021 |
| Property Address | 947 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4384 |
| Document Number | 0000009797 |
| Instrument Date | Jun 8, 2020 |
| Instrument | 9797 |
| Transaction Type | Transfer |
| Record Updated | Jan 26, 2021 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 947 SUMMITRIDGE DR DIAMOND BAR CA 917654384, DIAMOND BAR, CA 91765-4384 |
Source: Los Angeles County assessment roll, as of May 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Diamond Bar City |
| Unified School District | Pomona Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $9,750.00 (+9.38%) | $648,012 (+4.04%) Land $358,341 Building $289,671 |
| 2024 | $8,914.00 (+2.61%) | |
| 2023 | $8,687.00 (-22.4%) | $622,851 Land $344,427 Building $278,424 |
| 2022 | $11,195.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 47% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 414 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 |
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