San Bernardino County property record for 3990 Concours, Ontario, CA 91764
| Property Type | Commercial Office |
|---|---|
| Details | 128,464 sqft · built 2007 |
| Lot Size | 2.97 acres (129,458 sqft) |
| Owner | Company Name on Record |
| Last Sale | $29,870,000 (Jul 2018) |
| Tax Bill | $250,296 (2025) |
| Deeds & Mortgages | Jul 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 0210-205-17-0000 |
| Primary APN | 0210-205-17-0000 |
|---|
| Units | 9 Units |
|---|---|
| Stories | 5 Stories |
| Building Area | 128,464 sqft Gross Area |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2007 |
| Construction Type | Steel Frame |
| Fire Resistance | Fireproof Steel Frame |
| Lot Area | 129,458 sqft |
| View / Lot | Highway |
| Parking Spaces | 205 Parking Spaces |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 3990 CONCOURS |
|---|---|
| City | ONTARIO |
| State | CA |
| Zip | 91764-7970 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | THAT PORTION OF PARCELS 6 AND 8 OF PARCEL MAP NO. 15508, IN THE CITY OF ONTARIO, COUNTY OF SAN BERNARDINO, STATE OF CALIFORNIA, AS PER MAP RECORDED IN BOOK 195, PAGES 28 THROUGH 30, INCLUSIVE, OF PARCEL MAPS AND PARCEL 13 OF LOT LINE ADJUSTMENT NO. 0 |
| Legal Block | 2 |
| Legal Lot Number | L |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 2 |
| Census Block | 2022 |
| 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 | 3800 CONCOURS, ONTARIO, CA 91764-5904 |
| Owner Type | Company |
| Vesting | Sole Owner |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 3, 2018 · Amount on Record |
| Deed Sale | Jul 3, 2018 · Amount on Record |
| Prior Sale | Aug 14, 2014 · Amount on Record |
| Deed Document Number | 2018240433 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Jul 3, 2018 |
| Property Address | 3990 CONCOURS, ONTARIO, CA 91764-7970 |
| Document Number | 0000240433 |
| Map Reference | MB 195 PG 28-30 |
| Instrument Date | Jun 29, 2018 |
| Instrument | 2018-0240433 |
| Transaction Type | Transfer |
| Record Updated | Jul 22, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3800 CONCOURS STE 300, 300, ONTARIO, CA 91764-5907 |
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 | $28,013,361 (+2%) Land $3,720,702 Building $24,292,659 | |
| 2025 | $250,296.00 (+5.19%) Additional exemption filed | $27,464,079 (+4.04%) Land $3,647,747 Building $23,816,332 |
| 2023 | $237,941.00 (+1.86%) Additional exemption filed | $26,397,616 Land $3,506,101 Building $22,891,515 |
| 2022 | $233,590.00 |
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 | 5 in force |
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 | 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 | 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 66 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, Ultimate Internet Access, Verizon.
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