Los Angeles County property record for 951 Summitridge Dr, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,884 sqft · built 1988 |
| Lot Size | 0.332 acres (14,446 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $6,226 (2025) |
| Deeds & Mortgages | Dec 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8701-043-013 |
| Primary APN | 8701-043-013 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 1,884 sqft Living Area |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Construction Type | Wood |
| Lot Area | 14,446 sqft (0.332 acres) |
| Lot Dimensions | 188 ft deep x 77 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 951 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 8 |
| Legal Subdivision | 42574 |
| Legal Tract | 42574 |
| Legal Block | 1 |
| Legal Lot Number | 8 |
| 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 August 25, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 951 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4384 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Feb 4, 1994 |
| Transfer Doc | 0000269487 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 951 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4384 |
| Document Number | 0001212046 |
| Instrument Date | Dec 15, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Dec 18, 2018 |
| Name | Verified Name |
|---|---|
| Address | 951 SUMMITRIDGE DR DIAMOND BAR CA 917654384, DIAMOND BAR, CA 91765-4384 |
| Document Number | 0001212046 |
|---|---|
| Date | Nov 30, 2018 |
| Instrument | 1212046 |
| Name | DOLLY HWANG |
|---|---|
| Address | 35 LUCILLE ST, ARCADIA, CA 91006-3508 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Los Angeles County assessment roll, as of August 25, 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 |
|---|---|---|
| 2026 | $378,956 (+2%) Land $151,193 Building $227,763 | |
| 2025 | $6,226.00 (+13.55%) | $371,527 (+4.04%) Land $148,229 Building $223,298 |
| 2023 | $5,483.00 (+2.85%) | $357,102 Land $142,474 Building $214,628 |
| 2022 | $5,331.00 |
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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