San Bernardino County property record for 484 E Deerfield St, Ontario, CA 91761
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,168 sqft · built 2001 |
| Lot Size | 0.175 acres (7,600 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $630,000 (Sep 2018) |
| Tax Bill | $7,824 (2025) |
| Deeds & Mortgages | Sep 2021 Mortgage Sep 2018 Sale & Mortgage |
| Flood Zone | Zone D (undetermined) |
| APN | 1051-522-26-0000 |
| Primary APN | 1051-522-26-0000 |
|---|
| 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 | 7,600 sqft (0.175 acres) |
| Garage Type | Attached |
| Garage Area | 586 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Type | Pool with Hot Tub/Spa |
|---|---|
| Porch | Patio/Porch |
| Porch Area | 105 sqft |
| Patio Area | 105 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 484 E DEERFIELD ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91761-8741 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 16050 LOT 26 BOOK 279 PAGE 21 |
| Legal Subdivision | TRACT NO 16050 |
| Legal Tract | 16050 |
| Legal Block | 2 |
| Legal Lot Number | 26 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 1804 |
484 E Deerfield St is owned and occupied by two individuals who bought it in September 2018.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 484 E DEERFIELD ST, ONTARIO, CA 91761-8741 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Sep 16, 2021 | Deed of Trust, Mortgage · Conventional Mortgage MEGA CAPITAL FUNDING INC |
| Sep 7, 2018 | Grant Deed, Transfer · ARM STERLING BANK & TRUST FSB |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 7, 2018 · Amount on File |
| Deed Sale | Sep 7, 2018 · Amount on File |
| Prior Sale | Jan 3, 2002 · Amount on File |
| Deed Document Number | 2018331793 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Property Address | 484 E DEERFIELD ST, ONTARIO, CA 91761-8741 |
| Transaction Type | Mortgage |
| Record Updated | Jul 22, 2022 |
| Title Company | FIDELITY NATIONAL TITLE COMPANY LONG B, FIDELITY NATL TTL CO LONG BE |
| Name | Verified Name |
|---|---|
| Address | 484 E DEERFIELD ST, ONTARIO, CA 91761-8741 |
| Document Number | 0000423791 |
|---|---|
| Date | Sep 16, 2021 |
| Instrument | 2021-0423791 |
| Name | MEGA CAPITAL FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Address | CALABASAS, CA 91302 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Sep 7, 2018 |
| Property Address | 484 E DEERFIELD ST, ONTARIO, CA 91761-8741 |
| Document Number | 0000331793 |
| Map Reference | MB 279 PG 21-24 |
| Instrument Date | Aug 1, 2018 |
| Instrument | 2018-0331793 |
| Transaction Type | Transfer |
| Record Updated | Jul 22, 2022 |
| Title Company | LANDWOOD TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 484 E DEERFIELD ST, ONTARIO, CA 91761-8741 |
| Document Number | 0000331794 |
|---|---|
| Date | Sep 7, 2018 |
| Instrument | 2018-0331794 |
| Name | STERLING BANK & TRUST FSB |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 1, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.37% |
| Type Change Date | Sep 1, 2021 |
| Change Frequency | Annually |
| Min Rate At Change | 4.32% |
| Max Rate At Change | 8.37% |
| Index | 1-Year LIBOR |
| Max Rate | 11.3% |
The 2025 property tax bill for 484 E Deerfield St was $7,824.
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 | $716,721 (+2%) Land $250,852 Building $465,869 | |
| 2025 | $7,824.00 | $702,667 Land $245,933 Building $456,734 |
| 2023 | $7,404.00 (+0.6%) | $675,381 Land $236,383 Building $438,998 |
| 2022 | $7,360.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 484 E Deerfield St in Zone D, where flood risk has not been studied.
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.
The area around 484 E Deerfield 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 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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