San Bernardino County property record for 4770 Clair St, Ontario, CA 91762
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,240 sqft · built 1961 |
| Lot Size | 0.165 acres (7,200 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $136,000 (Apr 2000) |
| Tax Bill | $2,793 (2025) |
| Deeds & Mortgages | Apr 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1012-331-17-0000 |
| Primary APN | 1012-331-17-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,240 sqft Living Area |
| Gross Area | 1,680 sqft |
| 1st Floor Area | 1,240 sqft |
| Family Room | Family Room |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Modern |
| Construction Type | Frame |
| Roof Material | Built-Up Asphalt |
| Lot Area | 7,200 sqft (0.165 acres) |
| View / Lot | Average |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Patio/Porch |
| Porch Area | 8 sqft |
| Patio Area | 8 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4770 CLAIR ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91762-5213 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS |
| Legal Description | TRACT 4474 LOT 23 |
| Legal Tract | 4474 |
| Legal Block | 2 |
| Legal Lot Number | 23 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 304 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 4770 CLAIR ST, ONTARIO, CA 91762-5213 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 19, 2000 · Amount on Record |
| Deed Sale | Apr 19, 2000 · Amount on Record |
| Prior Sale | Dec 20, 1999 · Amount on Record |
| Deed Document Number | 2000133982 |
| Last Transfer Date | Apr 9, 2017 |
| Transfer Doc | 0000175219 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Apr 27, 2017 |
| Property Address | 4770 CLAIR ST, ONTARIO, CA 91762-5213 |
| Document Number | 0000175219 |
| Instrument Date | Apr 9, 2017 |
| Instrument | 175219 |
| Transaction Type | Transfer |
| Record Updated | May 9, 2017 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 4770 CLAIR ST ONTARIO CA 917625213, ONTARIO, CA 91762-5213 |
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| 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 | $264,783 (+2%) Land $107,476 Building $157,307 | |
| 2025 | $2,793.00 (+5.36%) Homeowner's exemption | $259,592 (+4.04%) Land $105,369 Building $154,223 |
| 2023 | $2,651.00 (+1.42%) Homeowner's exemption | $249,511 Land $101,277 Building $148,234 |
| 2022 | $2,614.00 |
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 X minimal risk |
|---|---|
| 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 | MONTE VISTA WD serves 56,390 people · EPA ID CA3610029 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Lead | Under 1 ppb (2023–2025) 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 387 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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