San Bernardino County property record for 633 E 4th St, Ontario, CA 91764 · Last verified July 2026
| Property Type | Residential > Multi-Unit > Duplex |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1928 |
| Square Footage | 1,846 sqft Living Area |
| Lot Size | 9,860 sqft (0.226 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $154,000 (1999) |
| Tax Bill | $2,531.00 (2025) |
Source: San Bernardino County records · APN 1047-512-27-0000
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 633 E 4TH ST, ONTARIO, CA 91764-2808 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Sole Owner |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 05, 1999 · Amount on Record |
| Deed Sale | Oct 05, 1999 · Amount on Record |
| Prior Sale | Mar 24, 1999 · Amount on Record |
| Deed Doc Number | 1999418377 |
| Last Transfer Date | Jul 11, 2003 |
| Transfer Doc | 0000538224 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Property Address | 633 E 4TH ST, ONTARIO, CA 91764-2808 |
| Transaction Type | Mortgage |
| Record Updated | Nov 14, 2023 |
| Name | Verified Name |
|---|---|
| Address | 633 E 4TH ST, ONTARIO, CA 91764-2808 |
| Document Number | 0000270196 |
|---|---|
| Date | Nov 01, 2023 |
| Instrument | 2023-0270196 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 01, 2053 |
Source: San Bernardino County records · Assessment roll updated July 14, 2026 · Last verified July 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $240,804 (+2%) Land $78,387 Building $162,417 | |
| 2025 | $2,531.00 (+5.41%) Homeowner's exemption | $236,082 (+4.04%) Land $76,850 Building $159,232 |
| 2023 | $2,401.00 (+1.39%) Homeowner's exemption | $226,915 Land $73,866 Building $153,049 |
| 2022 | $2,368.00 |
Source: FEMA National Flood Hazard Layer, San Bernardino County (06071C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 1047-512-27-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,846 sqft Living Area |
| Gross Area | 2,462 sqft Gross Area |
| 1st Floor | 1,846 sqft 1st Floor |
| Basement Area | 216 sqft Basement |
| Family Room | Family Room |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1928 |
| Architectural Style | Conventional Style |
| Construction Type | Frame Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 9,860 sqft (0.226 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 400 sqft Garage |
| Pool Type | Pool with Hot Tub/Spa Pool Type |
|---|---|
| Total Buildings | 2 Total Buildings |
| Patio Area | 77 sqft Patio |
| Porch Area | 77 sqft Porch |
| Cooling System | Evaporative Cooling |
|---|---|
| Heating System | Central Heating |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 633 E 4TH ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91764-2808 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Duplex |
| Legal Description | ONTAR1O COLONY LANDS W 68 FT E 346 FT S 145 FT LOT 802 |
| Legal Subdivision | ONTARIO COLONY LANDS |
| Legal Block | 1 |
| Legal Lot Number | 802 |
| Jurisdiction | SAN BERNARDINO CA |
| Minor Civil Division | ONTARIO |
| Census Blockgroup | 1 |
| Census Block | 1008 |
| Census Tract | 1200 |
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