Los Angeles County property record for 440 Deep Hill Rd, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,449 sqft · built 1975 |
| Lot Size | 0.185 acres (8,036 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $425,000 (Jan 2005) |
| Tax Bill | $8,375 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage Jul 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 8718-020-023 |
| Primary APN | 8718-020-023 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 1,449 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 8,036 sqft (0.185 acres) |
| Lot Dimensions | 128 ft deep x 61 ft wide |
| Garage Type | Attached |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Water Source | Commercial |
| Street Address | 440 DEEP HILL RD |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-1203 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR18000* |
| Legal Description | TRACT NO 28065 LOT 29 |
| Legal Subdivision | 28065 |
| Legal Tract | 28065 |
| Legal Block | 1 |
| Legal Lot Number | 29 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1024 |
| Census Tract | 403327 |
440 Deep Hill Rd is owned by a company that acquired it in December 2019 and is owner-occupied.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 440 DEEP HILL RD, DIAMOND BAR, CA 91765-1203 |
| Occupancy | Owner Occupied |
| 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 |
|---|---|
| Dec 17, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Jul 14, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 20, 2005 · Amount on File |
| Deed Sale | Jan 20, 2005 · Amount on File |
| Prior Sale | Dec 3, 2004 · Amount on File |
| Deed Document Number | 2005140806 |
| Last Transfer Date | Dec 11, 2019 |
| Transfer Doc | 0000775644 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 440 DEEP HILL RD, DIAMOND BAR, CA 91765-1203 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | TICOR TITLE |
| Name | Verified Name |
|---|---|
| Address | 440 DEEP HILL RD, DIAMOND BAR, CA 91765-1203 |
| Document Number | 0001676201 |
|---|---|
| Date | Dec 17, 2020 |
| Instrument | 20-1676201 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 121 Months |
| Due | Jan 1, 2031 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jul 14, 2020 |
| Property Address | 440 DEEP HILL RD, DIAMOND BAR, CA 91765-1203 |
| Document Number | 0000775644 |
| Instrument Date | Dec 11, 2019 |
| Instrument | 775644 |
| Transaction Type | Transfer |
| Record Updated | Jul 30, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 440 DEEP HILL RD DIAMOND BAR CA 917651203, DIAMOND BAR, CA 91765-1203 |
The 2025 property tax bill for 440 Deep Hill Rd was $8,375 with a homeowner's exemption.
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 | $625,495 (+2%) Land $407,308 Building $218,187 | |
| 2025 | $8,375.00 Homeowner's exemption | $613,234 Land $399,322 Building $213,912 |
| 2023 | $7,552.00 (+1.59%) Homeowner's exemption | $589,423 Land $383,817 Building $205,606 |
| 2022 | $7,434.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 440 Deep Hill Rd in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 440 Deep Hill Rd is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 65% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | None beyond 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 355 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| 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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