San Bernardino County property record for 257 Sierra Pl, Upland, CA 91786
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 945 sqft · built 1946 |
| Lot Size | 0.269 acres (11,700 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $200,000 (Jun 2013) |
| Tax Bill | $2,849 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1007-461-10-0000 |
| Primary APN | 1007-461-10-0000 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 945 sqft Living Area |
| 1st Floor Area | 945 sqft |
| Family Room | Family Room |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1946 |
| Architectural Style | Conventional |
| Construction Type | Frame |
| Lot Area | 11,700 sqft (0.269 acres) |
| Garage Type | Detached |
| Garage Area | 252 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Patio/Porch |
| Porch Area | 240 sqft |
| Patio Area | 240 sqft |
| Cooling System | None |
|---|---|
| Heating System | Floor/Wall Furnace |
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 257 SIERRA PL |
|---|---|
| City | UPLAND |
| State | CA |
| Zip | 91786-5627 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT NO 2O65 CAMPBELL TR PTN LOT 71 AND PTN LOT 18 BEG AT NE COR LOT 71 TH S O DEG 18 M1N 3O SECONDS E 73.99 FT TO TRUE POB TH S 89 DEG 41 M1N 3O SECONDS W AT R/A TO E L1 SD LOT TO A PT 1N W L1 SD LOT WH1CH 1S S O DEG 18 M1N 3O SECONDS E 61.32 FT FR |
| Legal Subdivision | TRACT NO. 2065 |
| Legal Tract | 2065 |
| Legal Block | 1 |
| Legal Lot Number | 71 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 821 |
257 Sierra Pl is owned by a company that acquired it in August 2024.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 275 SIERRA PL, UPLAND, CA 91786-5627 |
| Owner Type | Company |
| Vesting | Life Tenant |
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 | Jun 11, 2013 · Amount on File |
| Deed Sale | Jun 11, 2013 · Amount on File |
| Deed Document Number | 2013260856 |
| Last Transfer Date | Aug 30, 2024 |
| Transfer Doc | 0000240668 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 257 Sierra Pl was $2,849.
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Upland City |
| Unified School District | Upland Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $251,211 (+2%) Land $87,924 Building $163,287 | |
| 2025 | $2,849.00 | $246,285 Land $86,200 Building $160,085 |
| 2023 | $2,641.00 (+2.29%) Homeowner's exemption | $236,722 Land $82,853 Building $153,869 |
| 2022 | $2,582.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 257 Sierra Pl in Zone X, an area of minimal flood risk.
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.
The area around 257 Sierra Pl 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 UPLAND serves 78,376 people · EPA ID CA3610050 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2025 |
| Lead | 2 ppb (2024–2026) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 328 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 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Frontier, GeoLinks, T-Mobile.
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