Los Angeles County property record for 3121 Steeplechase Ln, Diamond Bar, CA 91765
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.783 acres (34,093 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,739,000 (Jun 2017) |
| Tax Bill | $23,815 (2025) |
| Deeds & Mortgages | Jun 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 8713-017-112 |
| Primary APN | 8713-017-112 |
|---|
| Lot Area | 34,093 sqft (0.783 acres) |
|---|
| State | CA |
|---|---|
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Local Zoning Code | LCR19000* |
| Legal Description | P M 292-36-37 LOT 3 |
| Legal Subdivision | PARCEL MAP 23382 |
| Legal Block | 2 |
| Legal Lot Number | 3 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2019 |
| Census Tract | 403325 |
3121 Steeplechase Ln, residential vacant land, is held in a trust since June 2017.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 6857 LONGMONT AVE, SAN GABRIEL, CA 91775-1047 |
| Owner Type | Company |
| Vesting | Trust |
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 | Jun 2, 2017 · Amount on File |
| Deed Sale | Jun 2, 2017 · Amount on File |
| Prior Sale | Oct 1, 2003 · Amount on File |
| Deed Document Number | 2017613873 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jun 2, 2017 |
| Property Address | 3121 STEEPLECHASE LN, DIAMOND BAR, CA 91765-3600 |
| Document Number | 0000613873 |
| Instrument Date | Mar 21, 2017 |
| Instrument | 613873 |
| Transaction Type | Transfer |
| Record Updated | Jun 8, 2017 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $1,912.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 6857 LONGMONT AVE SAN GABRIEL CA 917751047, SAN GABRIEL, CA 91775-1047 |
The 2025 property tax bill for 3121 Steeplechase Ln was $23,815.
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 | $1,394,000 (-30.93%) Land $1,394,000 | |
| 2025 | $23,815.00 | $2,018,255 Land $2,018,255 |
| 2023 | $22,454.00 (+2.12%) | $1,939,885 Land $1,939,885 |
| 2022 | $21,987.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3121 Steeplechase 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 3121 Steeplechase Ln is moderate, ranking above 66% 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 | Moderate above 66% of the US · above 40% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 234 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: Frontier, GeoLinks, Verizon.
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