Los Angeles County property record for 441 Wayside Pl, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 2,359 sqft · built 1987 |
| Lot Size | 0.237 acres (10,307 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $605,000 (Mar 2013) |
| Tax Bill | $10,220 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8281-034-048 |
| Primary APN | 8281-034-048 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Building Area | 2,359 sqft Living Area |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1995 |
| Construction Type | Wood |
| Lot Area | 10,307 sqft (0.237 acres) |
| Lot Dimensions | 96 ft deep x 108 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 441 WAYSIDE PL |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-1848 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR115000- |
| Legal Description | *TR=42585 LOT 25 |
| Legal Subdivision | 42585 |
| Legal Tract | 42585 |
| Legal Block | 3 |
| Legal Lot Number | 25 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 403321 |
Source: Los Angeles County records · APN 8281-034-048
Assessment roll updated May 21, 2026 · Last verified June 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 File |
|---|---|
| Mailing Address | 1069 HUNTINGDON DR, SAN JOSE, CA 95129-3121 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 07, 2013 · Amount on Record |
| Deed Sale | Mar 07, 2013 · Amount on Record |
| Prior Sale | Jul 25, 2012 · Amount on Record |
| Deed Document Number | 2013344921 |
| Record Updated | Sep 20, 2026 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Diamond Bar City |
| Unified School District | Pomona Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $10,220.00 (+11.03%) | $745,003 (+4.04%) Land $299,600 Building $445,403 |
| 2023 | $9,205.00 (+1.56%) | $716,075 Land $287,967 Building $428,108 |
| 2022 | $9,064.00 |
Source: FEMA National Flood Hazard Layer as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Moderate above 52% of the US · lower than 69% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: California Internet.
Based on FCC filings for 487 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | WALNUT VALLEY WATER DISTRICT serves 100,941 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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