Los Angeles County property record for 21818 Stonepine Dr, Diamond Bar, CA 91765
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2 ba · 1,038 sqft · built 1973 |
| Lot Size | 6.65 acres (290,066 sqft) |
| Owner | Individual Name on File |
| Last Sale | $105,000 (Apr 1998) |
| Tax Bill | $2,489 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8292-013-101 |
| Primary APN | 8292-013-101 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,038 sqft Living Area |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Condo/Apartment |
| Construction Type | Wood |
| Lot Area | 290,066 sqft |
| Garage Type | Attached |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 21818 STONEPINE DR |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-2821 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | LCR3800015 |
| Legal Description | TRACT NO 27246 CONDOMINIUM UNIT 10 |
| Legal Subdivision | CANYON PARK |
| Legal Tract | 27246 |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 403328 |
Source: Los Angeles County records · APN 8292-013-101
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 | Individual Name on File |
|---|---|
| Mailing Address | 25 PALATINE, IRVINE, CA 92612-7605 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 24, 1998 · Amount on Record |
| Deed Sale | Apr 24, 1998 · Amount on Record |
| Prior Sale | Jul 17, 1997 · Amount on Record |
| Deed Document Number | 1998687707 |
| Last Transfer Date | Feb 06, 2004 |
| Transfer Doc | 0000317107 |
| 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 | Walnut Valley 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 | $2,489.00 (+8.98%) Homeowner's exemption | $167,632 (+4.04%) Land $43,097 Building $124,535 |
| 2023 | $2,284.00 (+2.24%) Homeowner's exemption | $161,124 Land $41,424 Building $119,700 |
| 2022 | $2,234.00 |
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 | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond ember reach |
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) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Frontier, Verizon.
Based on FCC filings for 306 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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