Los Angeles County property record for 524 Armitos Pl, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,305 sqft · built 1986 |
| Lot Size | 0.194 acres (8,461 sqft) |
| Owner | Individual Name on File |
| Last Sale | $480,000 (Jun 2011) |
| Tax Bill | $8,455 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8281-034-055 |
| Primary APN | 8281-034-055 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,305 sqft Living Area |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Construction Type | Wood |
| Lot Area | 8,461 sqft (0.194 acres) |
| Lot Dimensions | 102 ft deep x 82 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 524 ARMITOS PL |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-4615 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR115000- |
| Legal Description | *TR=42586 LOT 2 |
| Legal Subdivision | 42586 |
| Legal Tract | 42586 |
| Legal Block | 3 |
| Legal Lot Number | 2 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 403321 |
524 Armitos Pl is owned by an individual who bought it in June 2011.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 24201 HIGH KNOB RD, DIAMOND BAR, CA 91765-4204 |
| 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 | Jun 17, 2011 · Amount on File |
| Deed Sale | Jun 17, 2011 · Amount on File |
| Deed Document Number | 2011826137 |
| Prior Transfer Date | Jul 29, 1993 |
| Prior Transfer Doc | 0001553617 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 524 Armitos Pl was $8,455.
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 | $627,247 (+2%) Land $363,805 Building $263,442 | |
| 2025 | $8,455.00 | $614,949 Land $356,672 Building $258,277 |
| 2023 | $7,612.00 (+1.57%) | $591,072 Land $342,823 Building $248,249 |
| 2022 | $7,494.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 524 Armitos Pl 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 524 Armitos Pl is high, ranking above 70% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 70% of the US · above 45% of California |
|---|---|
| Wildfire Likelihood | 0.3% 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 62 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 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: GeoLinks, T-Mobile.
5G (outdoors only) and 4G LTE
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