San Bernardino County property record for 473 E Deerfield St, Ontario, CA 91761
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,168 sqft · built 2001 |
| Lot Size | 0.174 acres (7,577 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $360,500 (Sep 2011) |
| Tax Bill | $5,048 (2025) |
| Deeds & Mortgages | Mar 2018 Line of Credit |
| Flood Zone | Zone D (undetermined) |
| APN | 1051-412-03-0000 |
| Primary APN | 1051-412-03-0000 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,168 sqft Living Area |
| Gross Area | 3,754 sqft |
| 1st Floor Area | 1,418 sqft |
| 2nd Floor Area | 1,750 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | Modern |
| Construction Type | Frame |
| Roof Material | Tile |
| Lot Area | 7,577 sqft (0.174 acres) |
| Garage Type | Attached |
| Garage Area | 586 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Patio/Porch |
| Porch Area | 105 sqft |
| Patio Area | 105 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 473 E DEERFIELD ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91761-8742 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 16050 LOT 49 BOOK 279 PAGE 21 |
| Legal Tract | 16050 |
| Legal Block | 2 |
| Legal Lot Number | 49 |
| 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 Individual Names on Record |
|---|---|
| Mailing Address | 473 E DEERFIELD ST, ONTARIO, CA 91761-8742 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 30, 2011 · Amount on Record |
| Deed Sale | Sep 30, 2011 · Amount on Record |
| Prior Sale | Oct 25, 2010 · Amount on Record |
| Deed Document Number | 2011412848 |
| Prior Transfer Date | Oct 21, 2010 |
| Prior Transfer Doc | 0000441500 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Property Address | 473 E DEERFIELD ST, ONTARIO, CA 91761-8742 |
| Document Number | 0000119628 |
| Instrument Date | Mar 31, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Apr 13, 2018 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 473 E DEERFIELD ST ONTARIO CA 917618742, ONTARIO, CA 91761-8742 |
| Document Number | 0000119628 |
|---|---|
| Date | Apr 5, 2018 |
| Instrument | 119628 |
| Name | CITIBANK FSB |
|---|---|
| Type | Federal Savings Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
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 | $461,478 (+2%) Land $161,426 Building $300,052 | |
| 2025 | $5,048.00 (+5.65%) | $452,430 (+4.04%) Land $158,261 Building $294,169 |
| 2023 | $4,778.00 (+0.59%) | $434,862 Land $152,116 Building $282,746 |
| 2022 | $4,750.00 |
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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