San Bernardino County property record for 317 E D St, Ontario, CA 91764
| Property Type | Duplex |
|---|---|
| Details | 4 ba · 1,578 sqft · built 1925 |
| Lot Size | 0.195 acres (8,496 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $1,694 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1048-373-09-0000 |
| Primary APN | 1048-373-09-0000 |
|---|
| Full Baths | 4 Baths |
|---|---|
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,578 sqft Total Area |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 8,496 sqft (0.195 acres) |
| Lot Dimensions | 177 ft deep x 48 ft wide |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 317 E D ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91764-4142 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | ONTARIO CITY LOT 10 BLK 18 |
| Legal Subdivision | TOWN OF ONTARIO |
| Legal Block | 18 |
| Legal Lot Number | 10 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 1400 |
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 Individual Names on Record |
|---|---|
| Mailing Address | 317 E D ST, ONTARIO, CA 91764-4142 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 26, 1996 |
| Deed Sale | Aug 26, 1996 |
| Deed Document Number | 1996312417 |
| Last Transfer Date | Jul 2, 2004 |
| Transfer Doc | 0000478293 |
| 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 | $162,805 (+2%) Land $41,532 Building $121,273 | |
| 2025 | $1,694.00 (+5.48%) Homeowner's exemption | $159,613 (+4.04%) Land $40,718 Building $118,895 |
| 2023 | $1,606.00 (+1.45%) Homeowner's exemption | $153,415 Land $39,137 Building $114,278 |
| 2022 | $1,583.00 |
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 407 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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