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Ontario, CA

$4,695,000

3333 Concours Bldg 4, Ontario, CA
2005
Built
42
Days listed

About this home

Positioned within the highly desirable Concours Plaza business park, 3333 Concours St., Building 4 presents a rare opportunity to acquire a high-image, two-story professional office building in the heart of Ontario’s thriving Airport Area submarket. Constructed in 2005, the property features modern architectural design, quality interior build-out, and abundant natural light, creating an ideal environment for professional office, medical, or owner-user occupancy. The building offers a flexible layout with private offices, conference areas, and support space, making it suitable for a wide range of users. Strategically located just west of Haven Avenue, the property provides immediate access to the I-10, I-15, and 210 freeways, and is within minutes of Ontario International Airport, major business hubs, hotels, and retail amenities. This prime location supports both long-term investment stability and strong user demand. With its combination of institutional-quality design, excellent accessibility, and premier business park setting, this asset represents an exceptional opportunity for investors and owner-users seeking a presence in one of the Inland Empire’s most dynamic commercial corridors.

Facts & features

Interior
Heating
Central
Cooling
Central Air
Laundry
None, See Remarks
Exterior & lot
Lot size
0.224 acres (9,775 sq ft)
Year built
2005
Community
Area
686 - Ontario
County
San Bernardino
Listing details
Status
Active
Property type
Office
Days on market
42
Listed
2026-04-03
Original price
$4,895,000
Terms
Cash, Cash To Existing Loan, Cash To New Loan
Parcel #
0210521040000
MLS #
IV26072128
Listed by
HELEN G. ZHANG · M G R REAL ESTATE

Location

Price history

Listed
$4,895,000 · 2026-04-03
Price reduced
$4,695,000 (−$200,000)
Days on market
42
Current price
$4,695,000
Financing

Could this home be yours?

Estimated monthly payment
$29,453
$23,740 principal & interest · $5,712 taxes & insurance
$939,000
Estimate only
Loan $3,756,000

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Listing data provided by CRMLS

Listing courtesy of M G R REAL ESTATE. © 2026. The multiple listing data appearing on this website is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the consumer may be interested in purchasing. All data, including but not limited to all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. The listing broker's offer of compensation is made only to participants of the MLS where the listing is filed. Last updated July 26, 2026 Equal Housing Opportunity.

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