Los Angeles County property record for 21238 Trigger Ln, Diamond Bar, CA 91765 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1963 |
| Square Footage | 1,252 sqft Living Area |
| Lot Size | 7,499 sqft (0.172 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $410,000 (2009) |
| Tax Bill | $3,794.00 (2025) |
| Primary APN | 8285-025-017 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,252 sqft Living Area |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Conventional Style |
| Exterior Material | Stucco Exterior |
| Construction Type | Wood Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Wood Shingle Roof |
| Lot Area | 7,499 sqft (0.172 acres) |
| Depth X Width | 110 ft x 69 ft Depth x Width |
| Garage Type | Attached Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Water Source | Commercial Water Source |
| Street Address | 21238 TRIGGER LN |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-3462 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT # 25985 LOT 17 |
| Legal Subdivision | 25985 |
| Legal Tract | 25985 |
| Legal Block | 1 |
| Legal Lot Number | 17 |
| Jurisdiction | LOS ANGELES CA |
| Minor Civil Division | EAST SAN GABRIEL VALLEY |
| Census Blockgroup | 1 |
| Census Block | 1011 |
| Census Tract | 403325 |
Source: Los Angeles County records · APN 8285-025-017
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 | 1807 HUMMINGBIRD DR, COSTA MESA, CA 92626-4835 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Tenants In Common |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 30, 2009 · Amount on Record |
| Deed Sale | Dec 30, 2009 · Amount on Record |
| Prior Sale | Jan 21, 1998 · Amount on Record |
| Deed Doc Number | 20091987072 |
| Last Transfer Date | Dec 30, 2015 |
| Transfer Doc | 0001646537 |
| Record Refreshed | 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 | $3,794.00 (+8%) Homeowner's exemption | $263,436 (+4.04%) Land $132,359 Building $131,077 |
| 2023 | $3,513.00 (+2.18%) Homeowner's exemption | $253,208 Land $127,220 Building $125,988 |
| 2022 | $3,438.00 |
21238 Trigger Ln is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Los Angeles County (06037C), updated September 30, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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