San Bernardino County property record for 28255 Sienna Ct, Highland, CA 92346
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,434 sqft · built 1989 |
| Lot Size | 0.24 acres (10,450 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $305,000 (Aug 2003) |
| Tax Bill | $5,764 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 1200-521-06-0000 |
| Primary APN | 1200-521-06-0000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,434 sqft Living Area |
| Gross Area | 3,043 sqft |
| 1st Floor Area | 1,348 sqft |
| 2nd Floor Area | 1,086 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Modern |
| Construction Type | Frame |
| Roof Material | Tile |
| Lot Area | 10,450 sqft (0.24 acres) |
| Garage Type | Attached |
| Garage Area | 609 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Patio/Porch |
| Porch Area | 577 sqft |
| Patio Area | 577 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 28255 SIENNA CT |
|---|---|
| City | HIGHLAND |
| State | CA |
| Zip | 92346-6011 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 12484 LOT 6 |
| Legal Tract | 12484 |
| Legal Block | 2 |
| Legal Lot Number | 6 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | SAN BERNARDINO |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 7905 |
28255 Sienna Ct is owned and occupied by two individuals who bought it in August 2003.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 28255 SIENNA CT, HIGHLAND, CA 92346-6011 |
| 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 | Aug 18, 2003 · Amount on File |
| Deed Sale | Aug 18, 2003 · Amount on File |
| Deed Document Number | 2003614148 |
| Prior Transfer Date | Nov 2, 2002 |
| Prior Transfer Doc | 0000177886 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 28255 Sienna Ct was $5,764 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 | Highland City |
| Unified School District | Redlands Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $442,325 (+2%) Land $110,582 Building $331,743 | |
| 2025 | $5,764.00 Homeowner's exemption | $433,652 Land $108,414 Building $325,238 |
| 2023 | $5,392.00 (+1.54%) Homeowner's exemption | $416,813 Land $104,204 Building $312,609 |
| 2022 | $5,310.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 28255 Sienna Ct in Zone D, where flood risk has not been studied.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 28255 Sienna Ct is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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 | EAST VALLEY WATER DISTRICT serves 108,600 people · EPA ID CA3610064 |
|---|---|
| Water Source | Surface water |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Jan 2017 |
|---|---|
| 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 397 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks.
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