San Bernardino County property record for 4998 Twain St, Chino, CA 91710
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,114 sqft · built 1972 |
| Lot Size | 0.178 acres (7,739 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $385,000 (Mar 2015) |
| Tax Bill | $5,085 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1014-343-01-0000 |
| Primary APN | 1014-343-01-0000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,114 sqft Living Area |
| Gross Area | 2,576 sqft |
| 1st Floor Area | 2,114 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Architectural Style | Modern |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 7,739 sqft (0.178 acres) |
| Lot Dimensions | 109 ft deep x 71 ft wide |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4998 TWAIN ST |
|---|---|
| City | CHINO |
| State | CA |
| Zip | 91710-1872 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 7553 LOT 31 |
| Legal Tract | 7553 |
| Legal Block | 1 |
| Legal Lot Number | 31 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 404 |
4998 Twain St is owned and occupied by two individuals who acquired it in June 2015.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4998 TWAIN ST, CHINO, CA 91710-1872 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Mar 18, 2015 · Amount on File |
| Deed Sale | Mar 18, 2015 · Amount on File |
| Prior Sale | Sep 25, 2001 · Amount on File |
| Deed Document Number | 2015105090 |
| Last Transfer Date | Jun 9, 2015 |
| Transfer Doc | 0000239422 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 4998 Twain St was $5,085 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 | Chino City |
| Unified School District | Chino Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $471,968 (+2%) Land $140,977 Building $330,991 | |
| 2025 | $5,085.00 Homeowner's exemption | $462,714 Land $138,213 Building $324,501 |
| 2023 | $4,809.00 (+0.63%) Homeowner's exemption | $444,746 Land $132,846 Building $311,900 |
| 2022 | $4,779.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4998 Twain 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.
Wildfire risk around 4998 Twain St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 487 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 |
May also be available: Verizon.
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