San Bernardino County property record for 4678 Walnut Ave, Chino, CA 91710
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 2 ba · 1,548 sqft · built 1948 |
| Lot Size | 0.264 acres (11,480 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $220,000 (Apr 2001) |
| Tax Bill | $4,622 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1016-173-11-0000 |
| Primary APN | 1016-173-11-0000 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Units | 2 Units |
| Building Area | 1,548 sqft |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Architectural Style | Duplex Single |
| Construction Type | Frame |
| Lot Area | 11,480 sqft (0.264 acres) |
| Lot Dimensions | 140 ft deep x 82 ft wide |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4678 WALNUT AVE |
|---|---|
| City | CHINO |
| State | CA |
| Zip | 91710-2266 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | RANCHO SANTA ANA DEL CH1NO PTN LOT 3O SEC 3 TP 2S R 8W COM AT A PT 1N C/L WALNUT AVE WH1CH 1S W 2O4.5 FT FROM C/L VERNON AVE TH N 168 FT TH E 82 FT TH S 168 FT TH W 82 FT TO POB EX ST |
| Legal Range | 8W |
| Legal Township | WP |
| Legal Section | 3 |
| Legal Subdivision | RANCHO SANTA ANA DEL CHINO |
| Legal Tract | 5344 |
| Legal Block | 3 |
| Legal Lot Number | 30 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 501 |
4678 Walnut Ave, a duplex, is owned and occupied by two individuals who acquired it in June 2005.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4678 WALNUT AVE, CHINO, CA 91710-2266 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 18, 2001 · Amount on File |
| Deed Sale | Apr 18, 2001 · Amount on File |
| Deed Document Number | 2001143797 |
| Last Transfer Date | Jun 16, 2005 |
| Transfer Doc | 0000464808 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 4678 Walnut Ave was $4,622.
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 | $420,286 (+2%) Land $122,771 Building $297,515 | |
| 2025 | $4,622.00 | $412,045 Land $120,364 Building $291,681 |
| 2023 | $4,376.00 (+0.6%) | $396,045 Land $115,690 Building $280,355 |
| 2022 | $4,350.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4678 Walnut Ave 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 4678 Walnut Ave 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 | 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 504 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 |
May also be available: GeoLinks, T-Mobile, Verizon.
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