San Bernardino County property record for 3491 Concours, Ontario, CA 91764
| Property Type | Commercial Office |
|---|---|
| Details | 22,112 sqft · built 2004 |
| Lot Size | 1.66 acres (72,694 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $44,017 (2025) |
| Deeds & Mortgages | Jul 2022 Mortgage Sep 2017 Line of Credit + 1 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 0210-182-70-0000 |
| Primary APN | 0210-182-70-0000 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 22,112 sqft Gross Area |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 72,694 sqft |
| Parking Spaces | 120 Parking Spaces |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 3491 CONCOURS |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91764-5916 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | PARCEL MAP 15977 PARCEL 3 BOOK 200 PAGE 97 |
| Legal Subdivision | PARCEL MAP 15977 |
| Legal Block | 1 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 2109 |
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 548, RANCHO CUCAMONGA, CA 91729-0548 |
| Owner Type | Company |
| Vesting | Sole Owner |
| Date | Document |
|---|---|
| Jul 13, 2022 | Deed of Trust, Mortgage · Commercial Mortgage CTBC BANK CORP USA |
| Sep 1, 2017 | Deed of Trust, Mortgage · Line of Credit CTBC BANK CORP USA |
| Sep 1, 2017 | Deed of Trust, Mortgage · Commercial Mortgage CTBC BANK CORP USA |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Property Address | 3491 CONCOURS, ONTARIO, CA 91764-5916 |
| Transaction Type | Mortgage |
| Record Updated | Jul 28, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 28241 CROWN VALLEY PKWY F624, F624, LAGUNA NIGUEL, CA 92677-4441 |
| Document Number | 0000244277 |
|---|---|
| Date | Jul 13, 2022 |
| Instrument | 2022-0244277 |
| Name | CTBC BANK CORP USA |
|---|---|
| Type | Bank |
| Address | ROWLAND HEIGHTS, CA 91748 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Property Address | 3491 CONCOURS, ONTARIO, CA 91764-5916 |
| Transaction Type | Mortgage |
| Record Updated | Feb 7, 2021 |
| Title Company | CHICAGO TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000359852 |
|---|---|
| Date | Sep 1, 2017 |
| Instrument | 2017-0359852 |
| Name | CTBC BANK CORP USA |
|---|---|
| Type | Bank |
| Address | ROWLAND HEIGHTS, CA 91748 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Property Address | 3491 CONCOURS, ONTARIO, CA 91764-5916 |
| Transaction Type | Mortgage |
| Record Updated | Feb 7, 2021 |
| Title Company | CHICAGO TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000359850 |
|---|---|
| Date | Sep 1, 2017 |
| Instrument | 2017-0359850 |
| Name | CTBC BANK CORP USA |
|---|---|
| Type | Bank |
| Address | ROWLAND HEIGHTS, CA 91748 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Ontario City |
| Secondary School District | Chaffey Joint Union High School District (09 - 12) |
| Elementary School District | Cucamonga Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $4,208,615 (+2%) Land $897,244 Building $3,311,371 | |
| 2025 | $44,017.00 (+5.2%) | $4,126,093 (+4.04%) Land $879,651 Building $3,246,442 |
| 2023 | $41,843.00 (+1.88%) | $3,965,871 Land $845,493 Building $3,120,378 |
| 2022 | $41,070.00 |
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| 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 | Low lower than 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | ONTARIO MUNICIPAL UTILITIES COMPANY serves 185,010 people · EPA ID CA3610034 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jul 2025 |
| Lead | Under 1 ppb (2022–2024) 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 185 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 |
May also be available: AT&T, Frontier, GeoLinks, Inyo Networks, T-Mobile, Verizon.
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