San Bernardino County property record for 458 Windsor St, Ontario, CA 91761
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,474 sqft · built 1998 |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $310,000 (Jun 2002) |
| Tax Bill | $6,209 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 1051-411-50-0000 |
| Primary APN | 1051-411-50-0000 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,474 sqft Living Area |
| Gross Area | 2,994 sqft |
| 1st Floor Area | 992 sqft |
| 2nd Floor Area | 1,482 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Modern |
| Construction Type | Frame |
| Roof Material | Tile |
| Lot Area | 7,500 sqft (0.172 acres) |
| View / Lot | Average |
| Garage Type | Attached |
| Garage Area | 520 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Type | Pool with Hot Tub/Spa |
|---|---|
| Porch | Patio/Porch |
| Porch Area | 685 sqft |
| Patio Area | 685 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 458 WINDSOR ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91761-5908 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 15755-2 LOT 10 BOOK 269 PAGE 8 |
| Legal Subdivision | 269M8-10 |
| Legal Tract | 15755-2 |
| Legal Block | 2 |
| Legal Lot Number | 10 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 1804 |
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 | 458 WINDSOR ST, ONTARIO, CA 91761-5908 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 17, 2002 · Amount on Record |
| Deed Sale | Jun 17, 2002 · Amount on Record |
| Prior Sale | Feb 11, 1999 · Amount on Record |
| Deed Document Number | 2002302594 |
| Last Transfer Date | Apr 8, 2025 |
| Transfer Doc | 0000080771 |
| 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 |
| Unified School District | Chino Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $467,127 (+2%) Land $163,495 Building $303,632 | |
| 2025 | $6,209.00 (+5.4%) Homeowner's exemption | $457,967 (+4.04%) Land $160,289 Building $297,678 |
| 2023 | $5,891.00 (+0.89%) Homeowner's exemption | $440,184 Land $154,065 Building $286,119 |
| 2022 | $5,839.00 |
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 D undetermined · not studied |
|---|---|
| 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 687 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 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
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