Los Angeles County property record for 21099 Blossom Way, Diamond Bar, CA 91765
| Property Type | Condominium |
|---|---|
| Details | 4 bd · 4 ba · 2,115 sqft · built 2015 |
| Lot Size | 0.671 acres (29,246 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $890,000 (Feb 2016) |
| Tax Bill | $13,170 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8714-031-196 |
| Primary APN | 8714-031-196 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Building Area | 2,115 sqft Living Area |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2015 |
| Architectural Style | Condo/Apartment |
| Construction Type | Wood |
| Lot Area | 29,246 sqft (0.671 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 21099 BLOSSOM WAY |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-3735 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | LCR17500-R |
| Legal Description | TR=72295 POR LOT 4 PH 7 CONDO UNIT 111 (AIRSPACE AND 1/8 INT IN COMMON AREA) |
| Legal Subdivision | SAGE |
| Legal Tract | 72295 |
| Legal Block | 2 |
| Legal Lot Number | 4 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 403325 |
Source: Los Angeles County records, as of August 25, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 21099 BLOSSOM WAY, DIAMOND BAR, CA 91765-3735 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 25, 2016 · Amount on Record |
| Deed Sale | Feb 25, 2016 · Amount on Record |
| Deed Document Number | 2016203923 |
| Record Updated | Oct 29, 2026 |
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 | Walnut Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,074,645 (+2%) Land $241,491 Building $833,154 | |
| 2025 | $13,170.00 (+6.72%) | $1,053,574 (+4.04%) Land $236,756 Building $816,818 |
| 2023 | $12,341.00 (+2.53%) | $1,012,663 Land $227,563 Building $785,100 |
| 2022 | $12,037.00 |
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 | 0.02% annual chance |
| Exposure | Indirect within ember reach |
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 565 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Frontier, Verizon.
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