San Bernardino County property record for 632 W 4th St, Ontario, CA 91762
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,276 sqft · built 1951 |
| Lot Size | 0.176 acres (7,682 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $378,000 (Aug 2005) |
| Tax Bill | $5,601 (2025) |
| Deeds & Mortgages | Nov 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1047-581-18-0000 |
| Primary APN | 1047-581-18-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,276 sqft Living Area |
| 1st Floor Area | 1,276 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | Conventional |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 7,682 sqft (0.176 acres) |
| Garage Type | Detached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Patio/Porch |
| Porch Area | 20 sqft |
| Patio Area | 20 sqft |
| Cooling System | None |
|---|---|
| Heating System | Floor/Wall Furnace |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 632 W 4TH ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91762-1944 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 3627 LOT 7 |
| Legal Subdivision | TRACT NO 3627 |
| Legal Tract | 3627 |
| Legal Block | 1 |
| Legal Lot Number | 7 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 1103 |
632 W 4th St is owned and occupied by two individuals who bought it in August 2005.
Source: San Bernardino County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 632 W 4TH ST, ONTARIO, CA 91762-1944 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 15, 2005 · Amount on File |
| Deed Sale | Aug 15, 2005 · Amount on File |
| Prior Sale | Jul 16, 2004 · Amount on File |
| Deed Document Number | 2005597599 |
| Prior Transfer Date | Mar 13, 2002 |
| Prior Transfer Doc | 0000171234 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Property Address | 632 W 4TH ST, ONTARIO, CA 91762-1944 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | CALATLANTIC TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 632 W 4TH ST, ONTARIO, CA 91762-1944 |
| Document Number | 0000477910 |
|---|---|
| Date | Nov 25, 2020 |
| Instrument | 2020-0477910 |
| Name | THE FIRST FINANCIAL FCU |
|---|---|
| Type | Credit Union |
| Address | WEST COVINA, CA 91790 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Dec 1, 2035 |
The 2025 property tax bill for 632 W 4th St was $5,601 with a homeowner's exemption.
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 | $526,902 (+2%) Land $184,416 Building $342,486 | |
| 2025 | $5,601.00 Homeowner's exemption | $516,571 Land $180,800 Building $335,771 |
| 2023 | $5,317.00 (+1.35%) Homeowner's exemption | $496,511 Land $173,779 Building $322,732 |
| 2022 | $5,246.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 632 W 4th St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 632 W 4th 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 487 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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