San Bernardino County property record for 311 E D St, Ontario, CA 91764
| Property Type | Triplex |
|---|---|
| Details | 4 bd · 2 ba · 2,290 sqft · built 1963 |
| Lot Size | 0.195 acres (8,496 sqft) |
| Owner | Company Name on File |
| Last Sale | $295,000 (Apr 2012) |
| Tax Bill | $4,087 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1048-373-10-0000 |
| Primary APN | 1048-373-10-0000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Units | 3 Units |
| Stories | 1 Story |
| Building Area | 2,290 sqft Total Area |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Triplex |
| Construction Type | Wood |
| Roof Material | Built-Up Asphalt |
| Lot Area | 8,496 sqft (0.195 acres) |
| Lot Dimensions | 177 ft deep x 48 ft wide |
| Garage Area | 502 sqft |
| Parking Spaces | 5 Parking Spaces |
| Porch | Patio/Porch |
| Porch Area | 84 sqft |
| Patio Area | 204 sqft |
| Cooling System | None |
|---|---|
| Heating System | Floor/Wall Furnace |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 311 E D ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91764-4127 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Legal Description | ONTARIO CITY LOT 9 BLK 18 |
| Legal Subdivision | TOWN OF ONTARIO |
| Legal Block | 18 |
| Legal Lot Number | 9 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 1400 |
311 E D St, a triplex, is owned by a company that bought it in April 2012.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 5161, DIAMOND BAR, CA 91765-7161 |
| Owner Type | Company |
| Vesting | Borrower in Default |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 6, 2012 · Amount on File |
| Deed Sale | Apr 6, 2012 · Amount on File |
| Prior Sale | Feb 24, 2012 · Amount on File |
| Deed Document Number | 2012131621 |
| Prior Transfer Date | Feb 14, 2012 |
| Prior Transfer Doc | 0000072736 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 311 E D St was $4,087.
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 | $377,947 (+2%) Land $96,087 Building $281,860 | |
| 2025 | $4,087.00 | $370,536 Land $94,203 Building $276,333 |
| 2023 | $3,882.00 (+1.33%) | $356,148 Land $90,545 Building $265,603 |
| 2022 | $3,831.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 311 E D St in Zone X, an area of minimal flood risk.
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.
The area around 311 E D St has no burnable land within ember reach, so its wildfire risk is not rated.
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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