San Bernardino County property record for 4603 Walnut Ave, Chino, CA 91710
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,375 sqft · built 1955 |
| Lot Size | 0.253 acres (11,025 sqft) |
| Owner | Individual Name on File |
| Last Sale | $195,000 (Dec 2000) |
| Tax Bill | $3,138 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1016-401-01-0000 |
| Primary APN | 1016-401-01-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,375 sqft Living Area |
| Gross Area | 2,935 sqft |
| 1st Floor Area | 2,375 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Conventional |
| Construction Type | Frame |
| Roof Material | Built-Up Asphalt |
| Lot Area | 11,025 sqft (0.253 acres) |
| Lot Dimensions | 147 ft deep x 75 ft wide |
| Garage Type | Attached |
| Garage Area | 560 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Patio/Porch |
| Porch Area | 1,018 sqft |
| Patio Area | 694 sqft |
| Cooling System | None |
|---|---|
| Heating System | Floor/Wall Furnace |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4603 WALNUT AVE |
|---|---|
| City | CHINO |
| State | CA |
| Zip | 91710-2267 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RANCHO SANTA ANA DEL CH1NO W 75 FT N 183 FT LOT 35 SEC 3 TP 2S R 8W MEAS TO ST C/L |
| Legal Range | 8W |
| Legal Township | WP |
| Legal Section | 3 |
| Legal Subdivision | SANTA ANA DEL CHINO RHO |
| Legal Block | 1 |
| Legal Lot Number | 35 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 501 |
Source: San Bernardino County assessment roll, 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 File |
|---|---|
| Mailing Address | 4603 WALNUT AVE, CHINO, CA 91710-2267 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 22, 2000 · Amount on Record |
| Deed Sale | Dec 22, 2000 · Amount on Record |
| Prior Sale | Aug 20, 1993 · Amount on Record |
| Deed Document Number | 2000472457 |
| Last Transfer Date | Sep 19, 2002 |
| Transfer Doc | 0000581339 |
| Record Updated | Sep 20, 2026 |
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Chino City |
| Unified School District | Chino Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $285,844 (+2%) Land $93,069 Building $192,775 | |
| 2025 | $3,138.00 (+5.62%) | $280,239 (+4.04%) Land $91,244 Building $188,995 |
| 2023 | $2,971.00 (+0.61%) | $269,357 Land $87,701 Building $181,656 |
| 2022 | $2,953.00 |
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 | Low lower than 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF CHINO serves 90,187 people · EPA ID CA3610012 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | May 2022 |
| Lead | 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 616 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 USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Verizon.
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