San Bernardino County property record for 545 N Mountain Ave, Upland, CA 91786
| Property Type | Commercial Office |
|---|---|
| Details | 3 ba · 22,462 sqft · built 1982 |
| Lot Size | 1.75 acres (76,665 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $60,602 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1007-211-45-0000 |
| Primary APN | 1007-211-45-0000 |
|---|
| Full Baths | 3 Baths |
|---|---|
| Units | 21 Units |
| Stories | 2 Stories |
| Building Area | 22,462 sqft Gross Area |
| Elevator | Elevator |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1982 |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 76,665 sqft |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 545 N MOUNTAIN AVE |
|---|---|
| City | UPLAND |
| State | CA |
| Zip | 91786-5073 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | TRACT 11463 LOT 1 |
| Legal Tract | 11463 |
| Legal Block | 4 |
| Legal Lot Number | 1 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 823 |
Source: San Bernardino County records, 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 | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 670, UPLAND, CA 91785-0670 |
| Owner Type | Company |
| Vesting | Sole Owner |
| Deed Names | Name on Deed |
|---|---|
| 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 | Upland City |
| Unified School District | Upland Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $5,722,200 (+2%) Land $2,080,800 Building $3,641,400 | |
| 2025 | $60,602.00 (+152.13%) | $5,610,000 (+152.58%) Land $2,040,000 Building $3,570,000 |
| 2023 | $24,036.00 (+2.19%) | $2,221,107 Land $923,702 Building $1,297,405 |
| 2022 | $23,522.00 |
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 | 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 491 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 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Frontier, GeoLinks, Verizon.
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