San Bernardino County property record for 909 E 4th St, Ontario, CA 91764
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,261 sqft · built 1950 |
| Lot Size | 0.182 acres (7,946 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,713 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1047-472-17-0000 |
| Primary APN | 1047-472-17-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,261 sqft Living Area |
| 1st Floor Area | 1,261 sqft |
| Family Room | Family Room |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Conventional |
| Construction Type | Frame |
| Lot Area | 7,946 sqft (0.182 acres) |
| Garage Type | Detached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Patio/Porch |
| Porch Area | 376 sqft |
| Patio Area | 376 sqft |
| Cooling System | None |
|---|---|
| Heating System | Floor/Wall Furnace |
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 909 E 4TH ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91764-2429 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 3520 LOT 47 |
| Legal Tract | 3520 |
| Legal Block | 1 |
| Legal Lot Number | 47 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 1310 |
Source: San Bernardino County records · APN 1047-472-17-0000
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 909 E 4TH ST, ONTARIO, CA 91764-2429 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 16, 2009 |
| Deed Sale | Oct 16, 2009 |
| Deed Document Number | 2009453294 |
| Prior Transfer Date | Sep 29, 2009 |
| Prior Transfer Doc | 0000455256 |
| 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 | $164,580 (+2%) Land $57,602 Building $106,978 | |
| 2025 | $1,713.00 (+5.48%) Homeowner's exemption | $161,353 (+4.04%) Land $56,473 Building $104,880 |
| 2023 | $1,624.00 (+1.44%) Homeowner's exemption | $155,088 Land $54,280 Building $100,808 |
| 2022 | $1,601.00 |
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 |
May also be available: T-Mobile USA, Verizon.
Based on FCC filings for 910 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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