San Bernardino County property record for 4702 Walker Ave, Ontario, CA 91762
| Property Type | Distribution Warehouse (Regional) |
|---|---|
| Details | 1,055,000 sqft · built 2024 |
| Lot Size | 54.2 acres (2,362,259 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $3,388,679 (2025) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 1054-221-04-0000 |
| Primary APN | 1054-221-04-0000 |
|---|
| Building Area | 1,055,000 sqft Total Area |
|---|
| Year Built | Built 2024 |
|---|---|
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 2,362,259 sqft (54.2 acres) |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 4702 WALKER AVE |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91762-7432 |
| Property Category | Industrial |
| Property Type | Industrial > Distribution Warehouse (Regional) |
| Legal Description | PARCEL MAP 20537 PARCEL 2 BOOK 262 PAGE 38 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 1908 |
4702 Walker Ave, an industrial property, is held in a trust.
Source: San Bernardino County records, as of October 20, 2025
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 1800 WAZEE ST STE 500, 500, DENVER, CO 80202-2526 |
| 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 | Name on Deed |
|---|---|
| Deed Document Number | 20230293768 |
| Record Updated | Jun 8, 2026 |
Source: San Bernardino County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Ontario City |
| Unified School District | Chino Valley Unified School District (KG - 12) |
FEMA maps place 4702 Walker Ave in Zone X, where a levee reduces flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 13 policies |
| Nearby Flood Policies | 13 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 4702 Walker Ave is high, ranking above 74% of the US, with a 0.5% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 74% of the US · above 50% of California |
|---|---|
| Wildfire Likelihood | 0.5% annual chance |
| Exposure | Direct burnable vegetation |
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 | ONTARIO MUNICIPAL UTILITIES COMPANY serves 185,010 people · EPA ID CA3610034 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jul 2025 |
| 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 2 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| GeoLinks Fixed Wireless | 1,000 / 1,000 |
5G (outdoors only) and 4G LTE
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