San Bernardino County property record for 1864 E 4th St, Ontario, CA 91764
| Property Type | Vacant Land |
|---|---|
| Lot Size | 0.585 acres (25,500 sqft) |
| Owner | Company Name on File |
| Tax Bill | $795 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 0110-334-20-0000 |
| Primary APN | 0110-334-20-0000 |
|---|
| Lot Area | 25,500 sqft (0.585 acres) |
|---|
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 1864 E 4TH ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91764-2675 |
| Property Category | Vacant Land |
| Property Type | Vacant Land > Uncategorized |
| Legal Description | TRACT 6847 LOT 33 EX THEREFROM S 180.17 FT |
| Legal Tract | 6847 |
| Legal Block | 2 |
| Legal Lot Number | 33 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 1308 |
1864 E 4th St, vacant land, is owned by a company.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 99 C ST, 111, UPLAND, CA 91786-8304 |
| Owner Type | Company |
| Vesting | Sole Owner |
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 |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 1864 E 4th St was $795.
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Ontario City |
| Secondary School District | Chaffey Joint Union High School District (09 - 12) |
| Elementary School District | Ontario-Montclair School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $72,661 (+2%) Land $72,661 | |
| 2025 | $795.00 | $71,236 Land $71,236 |
| 2023 | $755.00 (+1.34%) | $68,470 Land $68,470 |
| 2022 | $745.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1864 E 4th St in Zone X, an area of moderate flood risk, though there have been 6 flood claims nearby since 1980.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 6 (1980–2004) |
| Claims Outside the SFHA | 1 of 6 |
| Most Recent Claim | Oct 2004 · rainfall accumulation |
| Claims by Event |
|
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 1864 E 4th St 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 | 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 608 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, GeoLinks.
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