San Bernardino County property record for 1521 S Hellman Ave, Ontario, CA 91761
| Property Type | Warehouse, Storage |
|---|---|
| Details | 106,620 sqft · built 2016 |
| Lot Size | 5.09 acres (221,748 sqft) |
| Owner | Company Name on Record |
| Last Sale | $11,960,000 (Sep 2016) |
| Tax Bill | $153,841 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 0113-396-04-0000 |
| Primary APN | 0113-396-04-0000 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 106,620 sqft Gross Area |
| Year Built | Built 2016 |
|---|---|
| Effective Year Built | Effective 2016 |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 221,748 sqft |
| Parking Spaces | 77 Parking Spaces |
| RV Parking | RV Parking |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 1521 S HELLMAN AVE |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91761-7634 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Legal Description | PARCEL MAP 4593 PARCEL 1 EX ST |
| Legal Block | 2 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 1803 |
Source: San Bernardino County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 960 GRANVIA ALTAMIRA, PALOS VERDES ESTATES, CA 90274-1638 |
| Owner Type | Company |
| Vesting | Sole Owner |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 2, 2016 · Amount on Record |
| Deed Sale | Sep 2, 2016 · Amount on Record |
| Prior Sale | Sep 24, 2014 · Amount on Record |
| Deed Document Number | 2016360156 |
| Record Updated | Sep 20, 2026 |
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 | Mountain View Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $14,704,227 (+2%) Land $5,208,711 Building $9,495,516 | |
| 2025 | $153,841.00 (+5.51%) | $14,415,908 (+4.04%) Land $5,106,579 Building $9,309,329 |
| 2023 | $145,813.00 (+1.23%) | $13,856,120 Land $4,908,284 Building $8,947,836 |
| 2022 | $144,041.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 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.
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 51 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ultimate Internet Access Fiber | 8,000 / 8,000 |
May also be available: GeoLinks, T-Mobile, Verizon.
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