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$4,895,000 Just Listed
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Property Description
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.
Full Property Details
Full Property Details for 3333 Concours Bldg 4
General
- Price: $4,895,000
- Status: Active
- Type: Office
- Source: MRMLS
- MLS ID: IV26072128
- Updated: 4/4/2026
- Added to Site: 1 day(s) ago
Rooms
Other Rooms
- Laundry: None, See Remarks
Parking
- Parking Ratio: 3
Location
- County: San Bernardino
- Driving Directions: Take I-10 to Haven Ave, head north, then turn left on Concours St — 3333 Concours will be on the right
Heating & Cooling
- Cooling Type: Central Air
- Heating Type: Central
Utilities
- Utility Description: Water Available, Electricity Available
Structural Information
- # Buildings: 1
- Construction: Stucco
- Entry Floor Number: 1
- Stories/Levels: 2
- Building Size: 11628
- Square Feet: 11,628
- Year Built: 2005
- Year Built Source: Assessor
Unit Information
- Occupancy Rate: Occupied
Lot Features
- Lot Size (Acres): 0.2244
- Useable Acres: .2244
- Lot Size (Sq. Ft.): 9,775
- Lot Size Source: Assessor
- Lot Features: Paved, 0-1 Unit/Acre, Walkstreet
- Lot Description: Paved, 0-1 Unit/Acre, Walking Street
Financial Considerations
- Price Per Sq. Ft.: $420
Disclosures and Reports
- Investment: Yes
- Property ID: 210521040000
Listed by M G R Real Estate, HELEN G.ZHANG and MichaelRademaker
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Schools
Schools serving 3333 Concours Bldg 4
School Districts:Cucamonga Elementary School District, Chaffey Joint Union High School District
| Name | Grades | Distance |
|---|---|---|
The Ontario Center 835 North Center Avenue, Ontario, CA 91764 | K-5 | 0.2 mi |
Rancho Cucamonga Middle School 10022 Feron Boulevard, Rancho Cucamonga, CA 91730 | 6-8 | 1.4 mi |
Colony High School 3850 East Riverside Drive, Ontario, CA 91761 | 9-12 | 4 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 3333 Concours Bldg 4
Date
Details
Price
Change
Source
4/03/2026
Listed
$4,895,000
122.5%
MLS
8/07/2025
Sold
$2,200,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 3333 Concours Bldg 4
Year
Property Taxes
Change
Tax Assessment
Change
2025
$14,617
1%
$1,373,800
—
2024
$14,507
2%
$1,373,800
2%
2023
$14,172
3%
$1,346,900
3%
2022
$13,777
-1%
$1,307,700
—
2021
$13,927
4%
$1,307,700
3%
2020
$13,415
8%
$1,269,600
10%
2019
$12,406
6%
$1,154,200
5%
2018
$11,750
7%
$1,099,200
5%
2017
$10,997
14%
$1,046,900
15%
2016
$9,637
15%
$910,400
16%
2015
$8,389
9%
$784,800
—
2013
$7,707
—
$784,800
9%
2013
$7,707
—
$720,000
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 3333 Concours Bldg 4
3333 Concours Bldg 4, Ontario, CA 91764 (MLS# IV26072128) is a Office property. 3333 Concours Bldg 4 is currently listed for $4,895,000 and was received on April 03, 2026. Want to learn more about 3333 Concours Bldg 4? Do you have questions about finding other Office real estate for sale in Ontario? You can browse all Ontario real estate or contact a Coldwell Banker agent to request more information.

