San Bernardino County property record for 611 E Ralston St, #A, Ontario, CA 91761
| Property Type | Duplex |
|---|---|
| Details | 10 bd · 5.5 ba · 4,046 sqft · built 1915 |
| Lot Size | 0.279 acres (12,160 sqft) |
| Owner | Company Name on File |
| Tax Bill | $6,375 (2025) |
| Deeds & Mortgages | Sep 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1049-502-22-0000 |
| Primary APN | 1049-502-22-0000 |
|---|
| Bedrooms | 10 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 15 Rooms |
| Stories | 1 Story |
| Building Area | 4,046 sqft Living Area |
| 1st Floor Area | 2,907 sqft |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Conventional |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 12,160 sqft (0.279 acres) |
| Lot Dimensions | 152 ft deep x 80 ft wide |
| Garage Type | Detached |
| Garage Area | 430 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Patio/Porch |
|---|---|
| Porch Area | 128 sqft |
| Patio Area | 77 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 611 E RALSTON ST, A |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91761-3450 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | TRACT 2441 LOTS 14 AND 15 |
| Legal Subdivision | 15 OF TRACT NO. 2441 |
| Legal Tract | 2441 |
| Legal Block | 3 |
| Legal Lot Number | 14,15 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 1813 |
611 E Ralston St, #A is owned by a company that acquired it in August 2022.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1318 LOMA SOLA AVE, UPLAND, CA 91786-2847 |
| 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 Transfer Date | Aug 26, 2022 |
| Transfer Doc | 0000322008 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Sep 23, 2022 |
| Property Address | 611 E RALSTON ST # AB, AB, ONTARIO, CA 91761-3450 |
| Document Number | 0000322008 |
| Map Reference | MB 34 PG 79 |
| Instrument Date | Aug 26, 2022 |
| Instrument | 2022-0322008 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | ACCOMMODATION |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 1318 LOMA SOLA AVE, UPLAND, CA 91786-2847 |
The 2025 property tax bill for 611 E Ralston St, #A was $6,375.
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 | $591,815 (+2%) Land $99,244 Building $492,571 | |
| 2025 | $6,375.00 | $580,211 Land $97,298 Building $482,913 |
| 2023 | $6,055.00 (-3.14%) | $557,681 Land $93,520 Building $464,161 |
| 2022 | $6,251.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 611 E Ralston St, #A 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 611 E Ralston St, #A 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 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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