San Bernardino County property record for 10580 Silicon Ave, Montclair, CA 91763
| Property Type | Light Industrial |
|---|---|
| Details | 3 ba · 12,748 sqft · built 1954 |
| Lot Size | 2.36 acres (103,237 sqft) |
| Owner | Company Name on Record |
| Last Sale | $2,022,000 (Jan 2007) |
| Tax Bill | $29,764 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1012-031-02-0000 |
| Primary APN | 1012-031-02-0000 |
|---|
| Full Baths | 3 Baths |
|---|---|
| Half Baths | 6 Half Baths |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 12,748 sqft Gross Area |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Exterior Material | Metal |
| Construction Type | Steel Frame |
| Fire Resistance | Special |
| Roof Type | Gable |
| Lot Area | 103,237 sqft |
| Total Buildings | 2 Buildings |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 10580 SILICON AVE |
|---|---|
| City | MONTCLAIR |
| State | CA |
| Zip | 91763-4617 |
| Property Category | Industrial |
| Property Type | Industrial > Light Industrial |
| Local Zoning Code | M2 |
| Legal Description | SAN ANTONIO TRACT S 200 FT N 500 FT W 14.6 AC LOT 31 EX E 35 FT THEREOF AND PTN ST VAC ADJ ON WEST 2.67 AC M/L |
| Legal Subdivision | SAN ANTONIO |
| Legal Tract | S |
| Legal Block | 1 |
| Legal Lot Number | 31 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 306 |
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 | 2500 POMONA BLVD, POMONA, CA 91768-3218 |
| Owner Type | Company |
| Vesting | Sole Owner |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 25, 2007 · Amount on Record |
| Deed Sale | Jan 25, 2007 · Amount on Record |
| Prior Sale | Dec 28, 1993 |
| Deed Document Number | 200748857 |
| Last Transfer Date | Sep 13, 2010 |
| Transfer Doc | 0000387266 |
| 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 | Montclair City |
| Secondary School District | Chaffey Joint Union High School District (09 - 12) |
| Elementary School District | Ontario-Montclair School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,762,885 (+2%) Land $1,128,800 Building $1,634,085 | |
| 2025 | $29,764.00 (+5.29%) | $2,708,711 (+4.04%) Land $1,106,667 Building $1,602,044 |
| 2023 | $28,269.00 (+1.34%) | $2,603,528 Land $1,063,694 Building $1,539,834 |
| 2022 | $27,896.00 |
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 | MONTE VISTA WD serves 56,390 people · EPA ID CA3610029 |
|---|---|
| Water Source | Purchased surface water from several systems |
| 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.
Source: FCC Broadband Data Collection, based on 365 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 |
May also be available: AT&T, Frontier, GeoLinks, T-Mobile, Verizon.
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