San Bernardino County property record for 520 E Park St, Ontario, CA 91761
| Property Type | Light Industrial |
|---|---|
| Details | 6,840 sqft · built 1974 |
| Lot Size | 0.142 acres (6,200 sqft) |
| Owner | Individual Name on File |
| Last Sale | $200,000 (Nov 2001) |
| Tax Bill | $2,748 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1049-232-10-0000 |
| Primary APN | 1049-232-10-0000 |
|---|
| Building Area | 6,840 sqft Gross Area |
|---|
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 6,200 sqft (0.142 acres) |
| Lot Dimensions | 155 ft deep x 40 ft wide |
| View / Lot | Average |
| Sewer | Septic |
|---|---|
| Water Source | Commercial |
| Street Address | 520 E PARK ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91761-1723 |
| Property Category | Industrial |
| Property Type | Industrial > Light Industrial |
| Legal Description | BOULEVARD TRACT LOT 11 BLK 115 |
| Legal Subdivision | BOULEVARD |
| Legal Tract | L |
| Legal Block | 115 |
| Legal Lot Number | 11 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 1600 |
Source: San Bernardino County records · APN 1049-232-10-0000
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 9473, ONTARIO, CA 91762-9473 |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 15, 2001 · Amount on Record |
| Deed Sale | Nov 15, 2001 · Amount on Record |
| Deed Document Number | 2001522848 |
| Last Transfer Date | Aug 13, 2004 |
| Transfer Doc | 0000644972 |
| Record Updated | Sep 20, 2026 |
Source: San Bernardino County records · Assessment roll updated July 14, 2026 · Last verified July 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $254,660 (+2%) Land $66,302 Building $188,358 | |
| 2025 | $2,748.00 (+5.25%) | $249,667 (+4.04%) Land $65,002 Building $184,665 |
| 2023 | $2,611.00 (+1.36%) | $239,971 Land $62,477 Building $177,494 |
| 2022 | $2,576.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: California Internet, Verizon.
Based on FCC filings for 300 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | ONTARIO MUNICIPAL UTILITIES COMPANY serves 185,010 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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