Los Angeles County property record for 1076 Summitridge Dr, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,225 sqft · built 1987 |
| Lot Size | 0.147 acres (6,402 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,027,000 (Mar 2020) |
| Tax Bill | $14,760 (2025) |
| Deeds & Mortgages | Mar 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8701-038-070 |
| Primary APN | 8701-038-070 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 3,225 sqft Living Area |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Construction Type | Wood |
| Lot Area | 6,402 sqft (0.147 acres) |
| Lot Dimensions | 102 ft deep x 64 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1076 SUMMITRIDGE DR |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-4364 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCRPD20000 |
| Legal Description | TR=42571 LOT 17 |
| Legal Subdivision | 42571 |
| Legal Tract | 42571 |
| Legal Block | 2 |
| Legal Lot Number | 17 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 403320 |
1076 Summitridge Dr is owned and occupied by an individual who bought it in March 2020.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1076 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4364 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 5, 2020 · Amount on File |
| Deed Sale | Mar 5, 2020 · Amount on File |
| Prior Sale | Jul 7, 2016 · Amount on File |
| Deed Document Number | 2020262840 |
| Prior Transfer Date | Feb 9, 2016 |
| Prior Transfer Doc | 0000165348 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Mar 5, 2020 |
| Property Address | 1076 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4364 |
| Document Number | 0000262840 |
| Map Reference | MB 1063 PG 72-76 |
| Instrument Date | Jan 7, 2020 |
| Instrument | 20-0262840 |
| Transaction Type | Transfer |
| Record Updated | Sep 22, 2021 |
| Title Company | STEWART TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1076 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4364 |
| Document Number | 0000262841 |
|---|---|
| Date | Mar 5, 2020 |
| Instrument | 20-0262841 |
| Name | ANGEL OAK MORTGAGE SOLUTIONS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2050 |
The 2025 property tax bill for 1076 Summitridge Dr was $14,760.
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 | Walnut Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,145,631 (+2%) Land $544,927 Building $600,704 | |
| 2025 | $14,760.00 | $1,123,169 Land $534,243 Building $588,926 |
| 2023 | $13,709.00 (+2.21%) | $1,079,557 Land $513,499 Building $566,058 |
| 2022 | $13,413.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1076 Summitridge Dr in Zone X, an area of minimal flood risk.
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 risk around 1076 Summitridge Dr is moderate, ranking above 46% of the US, with a 0.09% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.09% 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 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 |
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