Los Angeles County property record for 1538 Emerald Ln, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 4,329 sqft · built 1998 |
| Lot Size | 0.177 acres (7,694 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,090,000 (Jul 2004) |
| Tax Bill | $19,017 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8763-031-004 |
| Primary APN | 8763-031-004 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Building Area | 4,329 sqft Living Area |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Construction Type | Wood |
| Lot Area | 7,694 sqft (0.177 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1538 EMERALD LN |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-4043 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR1 |
| Legal Description | TR=52228 LOT 4 |
| Legal Subdivision | 52228 |
| Legal Tract | 52228 |
| Legal Block | 3 |
| Legal Lot Number | 4 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3017 |
| Census Tract | 408707 |
1538 Emerald Ln is owned and occupied by two individuals who bought it in July 2004.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1538 EMERALD LN, DIAMOND BAR, CA 91765-4043 |
| 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 | Jul 8, 2004 · Amount on File |
| Deed Sale | Jul 8, 2004 · Amount on File |
| Prior Sale | Sep 11, 2001 · Amount on File |
| Deed Document Number | 20041739484 |
| Prior Transfer Date | Mar 17, 2000 |
| Prior Transfer Doc | 0000414464 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1538 Emerald Ln was $19,017.
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 | $1,549,739 (+2%) Land $781,979 Building $767,760 | |
| 2025 | $19,017.00 | $1,519,353 Land $766,647 Building $752,706 |
| 2023 | $17,661.00 (+2.1%) | $1,460,357 Land $736,878 Building $723,479 |
| 2022 | $17,298.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1538 Emerald Ln 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 1538 Emerald Ln 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 99.1% of the US · lower than 99.2% 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 254 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Frontier, GeoLinks, Verizon.
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