San Bernardino County property record for 600 N Mountain Ave, Upland, CA 91786
| Property Type | Commercial Office |
|---|---|
| Details | 3 bd · 2 ba · 48,832 sqft · built 1977 |
| Lot Size | 3.93 acres (171,626 sqft) |
| Owner | Company Name on File |
| Tax Bill | $61,502 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1007-202-29-0000 |
| Primary APN | 1007-202-29-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Units | 47 Units |
| Building Area | 48,832 sqft Gross Area |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 171,626 sqft |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 600 N MOUNTAIN AVE |
|---|---|
| City | UPLAND |
| State | CA |
| Zip | 91786-4331 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | PARCEL MAP 2093 PARCEL NO 1 EX ST ***** 9-6-91 #91-339741 ST ***** |
| Legal Block | 1 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 823 |
600 N Mountain Ave, a commercial property, is owned by a company that acquired it in June 2002.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 100 N BARRANCA ST, 200, WEST COVINA, CA 91791-1651 |
| Owner Type | Company |
| Vesting | Sole Owner |
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 | Name on Deed |
|---|---|
| Last Sale | Jun 28, 2002 |
| Deed Sale | Jun 28, 2002 |
| Prior Sale | Mar 29, 1994 |
| Deed Document Number | 2002333688 |
| Prior Transfer Date | Feb 13, 2002 |
| Prior Transfer Doc | 0000333690 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 600 N Mountain Ave was $61,502.
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 | $5,782,711 (+2%) Land $2,585,764 Building $3,196,947 | |
| 2025 | $61,502.00 | $5,669,325 Land $2,535,063 Building $3,134,262 |
| 2023 | $58,673.00 (+2.18%) | $5,449,179 Land $2,436,624 Building $3,012,555 |
| 2022 | $57,421.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 600 N Mountain Ave 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 600 N Mountain Ave 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 395 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 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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