San Bernardino County property record for 417 E Ralston St, Ontario, CA 91761
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,737 sqft · built 1961 |
| Lot Size | 0.142 acres (6,200 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $149,000 (Jan 2002) |
| Tax Bill | $2,356 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1049-513-21-0000 |
| Primary APN | 1049-513-21-0000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,737 sqft Living Area |
| 1st Floor Area | 1,737 sqft |
| Family Room | Family Room |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Built-Up Asphalt |
| Lot Area | 6,200 sqft (0.142 acres) |
| Lot Dimensions | 155 ft deep x 40 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 417 E RALSTON ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91761-3334 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HASTINGS AND HEYDENS SUB LOT 29 BLK 147 |
| Legal Subdivision | HASTINGS & HEYDENS SUBDIVISION |
| Legal Block | 147 |
| Legal Lot Number | 29 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 1813 |
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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 417 E RALSTON ST, ONTARIO, CA 91761-3334 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 11, 2002 · Amount on Record |
| Deed Sale | Jan 11, 2002 · Amount on Record |
| Deed Document Number | 200217303 |
| Last Transfer Date | Aug 8, 2024 |
| Transfer Doc | 0000192888 |
| 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 | $224,524 (+2%) Land $60,275 Building $164,249 | |
| 2025 | $2,356.00 (+5.41%) Homeowner's exemption | $220,121 (+4.04%) Land $59,093 Building $161,028 |
| 2023 | $2,235.00 (+1.41%) Homeowner's exemption | $211,573 Land $56,798 Building $154,775 |
| 2022 | $2,204.00 |
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 618 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
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