San Bernardino County property record for 544 E Maitland St, Ontario, CA 91761
| Property Type | Light Industrial |
|---|---|
| Details | 14,600 sqft · built 1974 |
| Lot Size | 1.69 acres (73,748 sqft) |
| Owner | Company Name on Record |
| Last Sale | $3,700,000 (Apr 2019) |
| Tax Bill | $28,013 (2020) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1049-501-14-0000 |
| Primary APN | 1049-501-14-0000 |
|---|
| Units | 2 Units |
|---|---|
| Building Area | 14,600 sqft Total Area |
| Gross Area | 19,640 sqft |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Construction Type | Steel Frame |
| Fire Resistance | Special |
| Lot Area | 73,748 sqft (1.69 acres) |
| Lot Dimensions | 3,580 ft deep x 2,060 ft wide |
| Total Buildings | 2 Buildings |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 544 E MAITLAND ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91761 |
| Property Category | Industrial |
| Property Type | Industrial > Light Industrial |
| Legal Description | KELLEYS SUB LOTS 1 AND 2 |
| Legal Subdivision | KELLEYS |
| Legal Lot Number | 1 |
| Jurisdiction | SAN BERNARDINO CA |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 1813 |
Source: San Bernardino County records, as of April 29, 2021
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 | 1 BEACON ST 2800, 2800, BOSTON, MA 02108-3107 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 5, 2019 · Amount on Record |
| Deed Sale | Apr 5, 2019 · Amount on Record |
| Deed Document Number | 0000105571 |
| Last Transfer Date | Oct 20, 2020 |
| Transfer Doc | 0000403765 |
| Record Updated | Jun 7, 2026 |
Source: San Bernardino County assessment roll, as of July 1, 2020
| 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) |
Source: FEMA National Flood Hazard Layer, effective October 12, 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 300 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
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