Los Angeles County property record for 1144 Chisolm Trail Dr, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,078 sqft · built 1984 |
| Lot Size | 0.169 acres (7,341 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $595,000 (Apr 2007) |
| Tax Bill | $10,101 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8717-028-006 |
| Primary APN | 8717-028-006 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,078 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Tile |
| Lot Area | 7,341 sqft (0.169 acres) |
| Lot Dimensions | 105 ft deep x 70 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1144 CHISOLM TRAIL DR |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-4103 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR18OOO* |
| Legal Description | *TR=37874 LOT 6 |
| Legal Subdivision | 37874 |
| Legal Tract | 37874 |
| Legal Block | 2 |
| Legal Lot Number | 6 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 403319 |
1144 Chisolm Trail Dr is owned and occupied by two individuals who bought it in April 2007.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1144 CHISOLM TRAIL DR, DIAMOND BAR, CA 91765-4103 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 10, 2007 · Amount on File |
| Deed Sale | Apr 10, 2007 · Amount on File |
| Deed Document Number | 2007855116 |
| Prior Transfer Date | Sep 10, 1996 |
| Prior Transfer Doc | 0000648405 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1144 Chisolm Trail Dr was $10,101 with a homeowner's exemption.
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 | $813,100 (+2%) Land $619,875 Building $193,225 | |
| 2025 | $10,101.00 Homeowner's exemption | $797,158 Land $607,721 Building $189,437 |
| 2023 | $9,399.00 (+2.13%) Homeowner's exemption | $766,205 Land $584,123 Building $182,082 |
| 2022 | $9,203.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1144 Chisolm Trail Dr in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 1144 Chisolm Trail Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 464 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 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Frontier, GeoLinks.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures