Los Angeles County property record for 23424 Robinbrook Pl, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,436 sqft · built 1976 |
| Lot Size | 0.174 acres (7,573 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $905,000 (Aug 2022) |
| Tax Bill | $11,794 (2025) |
| Deeds & Mortgages | Jun 2023 Transfer Aug 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8702-005-054 |
| Primary APN | 8702-005-054 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,436 sqft Living Area |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1976 |
| Construction Type | Wood |
| Lot Area | 7,573 sqft (0.174 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 23424 ROBINBROOK PL |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-2634 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR18000* |
| Legal Description | TRACT NO 31063 LOT 23 |
| Legal Subdivision | 31063 |
| Legal Tract | 31063 |
| Legal Block | 3 |
| Legal Lot Number | 23 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 403324 |
23424 Robinbrook Pl is owned by a company that acquired it in January 2023.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 2811 MUIR WOODS CT, WEST COVINA, CA 91791-3772 |
| Owner Type | Company |
| Vesting | Borrower in Default |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jun 27, 2023 | Intrafamily Transfer, Transfer |
| Aug 5, 2022 | Grant Deed, Transfer · Conventional Mortgage ACG FUNDING INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 5, 2022 · Amount on File |
| Deed Sale | Aug 5, 2022 · Amount on File |
| Prior Sale | Jul 18, 2013 · Amount on File |
| Deed Document Number | 2022791525 |
| Last Transfer Date | Jan 5, 2023 |
| Transfer Doc | 0000418603 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jun 27, 2023 |
| Property Address | 23424 ROBINBROOK PL, DIAMOND BAR, CA 91765-2634 |
| Document Number | 0000418603 |
| Map Reference | MB 587 PG 66-68 |
| Instrument Date | Jan 5, 2023 |
| Instrument | 23-0418603 |
| Transaction Type | Transfer |
| Record Updated | Jul 11, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 2811 MUIR WOODS CT, WEST COVINA, CA 91791-3772 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Aug 5, 2022 |
| Property Address | 23424 ROBINBROOK PL, DIAMOND BAR, CA 91765-2634 |
| Document Number | 0000791525 |
| Map Reference | MB 857 PG 66-68 |
| Instrument Date | Jul 22, 2022 |
| Instrument | 22-0791525 |
| Transaction Type | Transfer |
| Record Updated | Aug 11, 2022 |
| Title Company | CALIFORNIA BEST TITLE CO, CALIFORNIA BEST 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 |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 2811 MUIR WOODS CT, WEST COVINA, CA 91791-3772 |
| Document Number | 0000791526 |
|---|---|
| Date | Aug 5, 2022 |
| Instrument | 22-0791526 |
| Name | ACG FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2052 |
The 2025 property tax bill for 23424 Robinbrook Pl was $11,794.
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 | $960,392 (+2%) Land $848,966 Building $111,426 | |
| 2025 | $11,794.00 | $941,562 Land $832,320 Building $109,242 |
| 2023 | $11,058.00 (+37.01%) | $659,818 (+2%) Land $458,929 Building $200,889 |
| 2022 | $8,071.00 | $646,881 Land $449,931 Building $196,950 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 23424 Robinbrook Pl 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.
The area around 23424 Robinbrook Pl has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 501 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, T-Mobile, Verizon.
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