Los Angeles County property record for 1939 Derringer Ln, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 7 bd · 5 ba · 5,628 sqft · built 2000 |
| Lot Size | 1.11 acres (48,382 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,984,000 (May 2024) |
| Tax Bill | $25,370 (2025) |
| Deeds & Mortgages | Mar 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 8713-032-003 |
| Primary APN | 8713-032-003 |
|---|
| Bedrooms | 7 Beds |
|---|---|
| Full Baths | 5 Baths |
| Building Area | 5,628 sqft Living Area |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2001 |
| Construction Type | Wood |
| Lot Area | 48,382 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1939 DERRINGER LN |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-3330 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR140000* |
| Legal Description | TRACT NO 30091 LOT 75 |
| Legal Subdivision | 30091 |
| Legal Tract | 30091 |
| Legal Block | 4 |
| Legal Lot Number | 75 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 403324 |
1939 Derringer Ln is owned by two individuals who bought it in May 2024.
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 10517 PEACH TREE LN, RANCHO CUCAMONGA, CA 91737-2415 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 20, 2024 · Amount on File |
| Deed Sale | May 20, 2024 · Amount on File |
| Prior Sale | Jun 24, 2015 · Amount on File |
| Deed Document Number | 2024327776 |
| Prior Transfer Date | Aug 27, 2004 |
| Prior Transfer Doc | 0002244062 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Mar 25, 2026 |
| Property Address | 1939 DERRINGER LN, DIAMOND BAR, CA 91765-3330 |
| Document Number | 0000206589 |
| Map Reference | MB 789 PG 51-75 |
| Instrument Date | Mar 20, 2026 |
| Instrument | 26-0206589 |
| Transaction Type | Transfer |
| Record Updated | Apr 13, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 10517 PEACH TREE LN, RANCHO CUCAMONGA, CA 91737-2415 |
The 2025 property tax bill for 1939 Derringer Ln was $25,370, down 4% from the year before.
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 | $2,064,152 (+2%) Land $1,068,802 Building $995,350 | |
| 2025 | $25,370.00 (-4.01%) | $2,023,680 Land $1,047,846 Building $975,834 |
| 2024 | $26,429.00 (+2.86%) | |
| 2023 | $25,693.00 (+2.09%) | $2,137,078 Land $981,900 Building $1,155,178 |
| 2022 | $25,168.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1939 Derringer 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 1939 Derringer Ln is high, ranking above 70% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 70% of the US · above 45% of California |
|---|---|
| Wildfire Likelihood | 0.2% 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 93 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
May also be available: T-Mobile, Verizon.
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