Los Angeles County property record for 1002 Summitridge Dr, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,930 sqft · built 1987 |
| Lot Size | 0.156 acres (6,785 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,013,500 (Jan 2024) |
| Tax Bill | $18,126 (2025) |
| Deeds & Mortgages | Jan 2024 Sale & Mortgage Jan 2024 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 8701-040-055 |
| Primary APN | 8701-040-055 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 2,930 sqft Living Area |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Construction Type | Wood |
| Lot Area | 6,785 sqft (0.156 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1002 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 1 |
| Legal Subdivision | 42571 |
| Legal Tract | 42571 |
| Legal Block | 2 |
| Legal Lot Number | 1 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 403320 |
Source: Los Angeles County records, as of August 25, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1338 S RED BLUFF LN, WALNUT, CA 91789-3841 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Date | Document |
|---|---|
| Jan 26, 2024 | Grant Deed, Transfer · Seller Carry-Back PEY CHU |
| Jan 26, 2024 | Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY |
| Jul 9, 2021 | Deed of Trust, Mortgage · Conventional Mortgage AAA CAPITAL INVESTMENT INC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 26, 2024 · Amount on Record |
| Deed Sale | Jan 26, 2024 · Amount on Record |
| Prior Sale | Dec 29, 2008 · Amount on Record |
| Deed Document Number | 202457099 |
| Prior Transfer Date | Oct 11, 1995 |
| Prior Transfer Doc | 0001399443 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jan 26, 2024 |
| Property Address | 1002 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4364 |
| Document Number | 0000057099 |
| Map Reference | MB 1063 PG 72-76 |
| Instrument Date | Nov 6, 2023 |
| Instrument | 24-0057099 |
| Transaction Type | Transfer |
| Record Updated | Feb 2, 2024 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| 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 | 1338 S RED BLUFF LN, WALNUT, CA 91789-3841 |
| Document Number | 0000057100 |
|---|---|
| Date | Jan 26, 2024 |
| Instrument | 24-0057100 |
| Name | PEY CHU |
|---|---|
| Type | Seller |
| Type | Seller Carry-Back |
|---|---|
| Amount | Amount Recorded |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jan 26, 2024 |
| Property Address | 1002 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4364 |
| Document Number | 0000057098 |
| Map Reference | MB 1063 PG 72-76 |
| Instrument Date | Nov 6, 2023 |
| Instrument | 24-0057098 |
| Transaction Type | Transfer |
| Record Updated | Feb 2, 2024 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 215 W 12TH ST, CLAREMONT, CA 91711-3810 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 1002 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4364 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2021 |
| Title Company | PACIFIC COAST TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 215 W 12TH ST, CLAREMONT, CA 91711-3810 |
| Document Number | 0001067651 |
|---|---|
| Date | Jul 9, 2021 |
| Instrument | 21-1067651 |
| Name | AAA CAPITAL INVESTMENT INC |
|---|---|
| Type | Non-Lending Institution |
| Address | ALHAMBRA, CA 91801 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2051 |
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 | $1,446,364 (+2%) Land $832,320 Building $614,044 | |
| 2025 | $18,126.00 (+77.78%) | $1,418,004 (+81.85%) Land $816,000 Building $602,004 |
| 2023 | $10,196.00 (+2.26%) | $779,775 Land $343,472 Building $436,303 |
| 2022 | $9,971.00 |
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 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 62% of the US · lower than 62% of California |
|---|---|
| Wildfire Likelihood | 0.2% 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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