Los Angeles County property record for 21860 Stonepine Dr, Diamond Bar, CA 91765 · Last verified June 2026
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 2 ba · 878 sqft · built 1973 |
| Lot Size | 6.65 acres (290,066 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $2,937 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8292-013-116 |
| Primary APN | 8292-013-116 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 878 sqft Living Area |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 290,066 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 21860 STONEPINE DR |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-2821 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | TRACT NO 27246 CONDOMINIUM UNIT 25 |
| Legal Subdivision | 27246 |
| 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 8292-013-116
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 Company Names on File |
|---|---|
| Mailing Address | 645 RAINBOW PL, DIAMOND BAR, CA 91765-1876 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Sep 06, 2007 |
| Transfer Doc | 0002336259 |
| 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 | $2,937.00 (+7.98%) | $200,853 (+4.04%) Land $59,888 Building $140,965 |
| 2023 | $2,720.00 (+2.18%) | $193,055 Land $57,563 Building $135,492 |
| 2022 | $2,662.00 |
Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 306 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Spectrum | Cable | 1,000 / 1,000 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: Frontier, Spectrum, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
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