San Bernardino County property record for 4780 Clair St, Ontario, CA 91762 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,248 sqft · built 1961 |
| Lot Size | 0.165 acres (7,200 sqft) |
| Owner | Individual Name on File |
| Last Sale | $123,000 (Jul 1999) |
| Tax Bill | $2,096 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1012-331-16-0000 |
| Primary APN | 1012-331-16-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,248 sqft Living Area |
| Gross Area | 1,648 sqft |
| 1st Floor Area | 1,248 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Modern |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 7,200 sqft (0.165 acres) |
| View / Lot | Average |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Patio/Porch |
| Porch Area | 336 sqft |
| Patio Area | 336 sqft |
| Cooling System | Evaporative |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4780 CLAIR ST |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91762-5213 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 4474 LOT 22 |
| Legal Tract | 4474 |
| Legal Block | 2 |
| Legal Lot Number | 22 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 304 |
Source: San Bernardino County records · APN 1012-331-16-0000
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 | 18993 LUSITANO DR, BLOOMINGTON, CA 92316-3434 |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 22, 1999 · Amount on Record |
| Deed Sale | Jul 22, 1999 · Amount on Record |
| Prior Sale | Jan 13, 1999 · Amount on Record |
| Deed Document Number | 1999307711 |
| Prior Transfer Date | Jan 05, 1999 |
| Prior Transfer Doc | 0000013563 |
| Record Updated | Sep 20, 2026 |
Source: San Bernardino County records · Assessment roll updated July 14, 2026 · Last verified July 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $192,676 (+2%) Land $78,387 Building $114,289 | |
| 2025 | $2,096.00 (+5.27%) | $188,898 (+4.04%) Land $76,850 Building $112,048 |
| 2023 | $1,991.00 (+1.32%) | $181,563 Land $73,866 Building $107,697 |
| 2022 | $1,965.00 |
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 |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | 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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 387 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Frontier | Fiber | 7,000 / 7,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: California Internet, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
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