San Bernardino County property record for 901 W Mountain Ave, Upland, CA 91784
| Property Type | Vacant Land |
|---|---|
| Lot Size | 11.6 acres (505,732 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,220,000 (Jul 2005) |
| Tax Bill | $10,391 (2025) |
| Deeds & Mortgages | Sep 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1003-431-01-0000 |
| Primary APN | 1003-431-01-0000 |
|---|
| Lot Area | 505,732 sqft |
|---|
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 901 W MOUNTAIN AVE |
|---|---|
| City | UPLAND |
| State | CA |
| Zip | 91784 |
| Property Category | Vacant Land |
| Property Type | Vacant Land > Uncategorized |
| Local Zoning Code | RS14M |
| Legal Description | SAN ANTONIO HEIGHTS LOTS 1 THRU 5 BLK 38 AND UNSUB PART BLK 38 AND THAT PTN LOT 1 BLK 37 LYING N OF N LI CO RD EX PTN LOT 5 BLK 38 LYING S OF S LI CO RD AND EX PTN LOTS 4 AND 5 BLK 38 DESC AS COM AT A PT ON WLY LI LOT 4 A DISTANCE OF 140 FT NLY OF SW |
| Legal Subdivision | TRACT SAN ANTONIO HEIGHTS |
| Legal Block | 38 |
| Legal Lot Number | 1 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 804 |
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 | 136 N GRAND AVE, WEST COVINA, CA 91791-1728 |
| Owner Type | Company |
| Vesting | Trust, Corporate Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 26, 2005 · Amount on Record |
| Deed Sale | Jul 26, 2005 · Amount on Record |
| Deed Document Number | 2005536026 |
| Last Transfer Date | Aug 28, 2021 |
| Transfer Doc | 0000417952 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Sep 14, 2021 |
| Property Address | 901 W MOUNTAIN AVE, UPLAND, CA 91784 |
| Document Number | 0000417952 |
| Map Reference | MB 4 PG 48 |
| Instrument Date | Aug 28, 2021 |
| Instrument | 2021-0417952 |
| Transaction Type | Transfer |
| Record Updated | Jul 22, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 136 N GRAND AVE # 283, 283, WEST COVINA, CA 91791-1728 |
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Unified School District | Upland Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $961,137 (+2%) Land $961,137 | |
| 2025 | $10,391.00 (+4.79%) | $942,291 (+4.04%) Land $942,291 |
| 2023 | $9,916.00 (+2.17%) | $905,701 Land $905,701 |
| 2022 | $9,705.00 |
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 · 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 | 3 in force |
| Nearby Flood Claims | 3 (1983–1993) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | Feb 1993 · Severe Winter Storm, Mud & Land Slides, & Flooding |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Extreme above 99.5% of the US · above 96% of California |
|---|---|
| Wildfire Likelihood | 4% annual chance |
| Exposure | Direct burnable vegetation |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
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 | SAN ANTONIO WATER COMPANY private · serves 3,441 people · EPA ID CA3610085 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2026 |
| Lead | Under 1 ppb (2023–2025) 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 242 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
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