San Bernardino County property record for 424 E Park St, Ontario, CA 91761
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 1 ba · 1,806 sqft · built 1946 |
| Lot Size | 0.088 acres (3,850 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $182 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1049-248-07-0000 |
| Primary APN | 1049-248-07-0000 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Units | 2 Units |
| Building Area | 1,806 sqft Total Area |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1946 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 3,850 sqft (0.088 acres) |
| Lot Dimensions | 154 ft deep x 25 ft wide |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 424 E PARK ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91761-2501 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | SOUTH SIDE TRACT LOT 4 BLK 80 |
| Legal Subdivision | SOUTH SIDE |
| Legal Tract | L |
| Legal Block | 80 |
| Legal Lot Number | 4 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 1600 |
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 | 6252 TOPAZ ST, RANCHO CUCAMONGA, CA 91701-3219 |
| Owner Type | Company |
| Vesting | Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Sep 24, 2007 |
| Transfer Doc | 0000637940 |
| 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 | Ontario-Montclair School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $14,830 (+2%) Land $4,487 Building $10,343 | |
| 2025 | $182.00 (+5.2%) | $14,539 (+4.04%) Land $4,399 Building $10,140 |
| 2023 | $173.00 (+1.17%) | $13,974 Land $4,228 Building $9,746 |
| 2022 | $171.00 |
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
| 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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