Los Angeles County property record for 527 Deep Hill Rd, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,449 sqft · built 1976 |
| Lot Size | 0.249 acres (10,859 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $704,545 (Jan 2021) |
| Tax Bill | $10,314 (2025) |
| Deeds & Mortgages | Jan 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8718-020-008 |
| Primary APN | 8718-020-008 |
|---|
| 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 1976 |
|---|---|
| Effective Year Built | Effective 1976 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 10,859 sqft (0.249 acres) |
| Lot Dimensions | 136 ft deep x 80 ft wide |
| Garage Type | Attached |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Water Source | Commercial |
| Street Address | 527 DEEP HILL RD |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-1206 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR18000* |
| Legal Description | TRACT NO 28065 LOT 14 |
| Legal Subdivision | 28065 |
| Legal Tract | 28065 |
| Legal Block | 1 |
| Legal Lot Number | 14 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 403327 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 527 DEEP HILL RD, DIAMOND BAR, CA 91765-1206 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 4, 2021 · Amount on Record |
| Deed Sale | Jan 4, 2021 · Amount on Record |
| Prior Sale | May 17, 2016 · Amount on Record |
| Deed Document Number | 20216466 |
| Prior Transfer Date | Dec 1, 1995 |
| Prior Transfer Doc | 0002032948 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jan 4, 2021 |
| Property Address | 527 DEEP HILL RD, DIAMOND BAR, CA 91765-1206 |
| Document Number | 0000006466 |
| Map Reference | MB 839 PG 35&36 |
| Instrument Date | Dec 4, 2020 |
| Instrument | 21-0006466 |
| Transaction Type | Transfer |
| Record Updated | Sep 22, 2021 |
| Title Company | NORTH AMERICAN 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 |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 527 DEEP HILL RD, DIAMOND BAR, CA 91765-1206 |
| Document Number | 0000006467 |
|---|---|
| Date | Jan 4, 2021 |
| Instrument | 21-0006467 |
| Name | NATIONS DIRECT MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 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 | Pomona Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $778,372 (+2%) Land $622,699 Building $155,673 | |
| 2025 | $10,314.00 (+10.5%) Homeowner's exemption | $763,111 (+4.04%) Land $610,490 Building $152,621 |
| 2023 | $9,334.00 (+1.56%) Homeowner's exemption | $733,481 Land $586,785 Building $146,696 |
| 2022 | $9,191.00 |
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 | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Direct burnable vegetation |
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 216 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 |
May also be available: GeoLinks.
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