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    Ontario, CA Office Spaces for Sale

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    Rancho Cucamonga, CA Barstow, CA Upland, CA
    12 results
    Ontario Commercial Property For Sale
    $1,225,000
    3,006 SF
    Ontario Commercial Property For Sale

    1795 E Holt, Ontario, CA 91761

    Retail showroom, office, and warehouse near Ontario International Airport.
    • Prime location near Ontario International Airport with access to multiple freeways (10, 15, 60, 210).
    • Versatile commercial property with retail showroom, office space, and warehouse/storage area.
    • Substantial Space: Approximately 3,006 sq.ft. of combined office and warehouse space, plus an additional ±800 sq.ft. of upstairs office.
    • Ample parking.
    • Built in 2008.
    Updated: Nov 24, 2025
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    Renovated Commercial Space in Ontario
    $1,150,000
    3,308 SF
    Renovated Commercial Space in Ontario

    1115 S Grove Avenue, Ontario, CA 91761

    Commercial space with offices and warehouse in Belmont & Grove.
    • Prime location in the highly sought‑after Belmont & Grove Business Park with direct frontage on Grove Avenue.
    • Versatile space with both office and warehouse areas, including 5 private offices, a conference room, and a kitchen.
    • Spacious warehouse with high ceilings and a tall roll‑up grade level door for efficient delivery and distribution.
    • Ample parking space for convenient access for employees and customers.
    • Conveniently located within 10 minutes of Ontario International Airport.
    Updated: Sep 7, 2025
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    Office/Industrial Property in South Ontario
    $1,868,000
    5,338 SF
    Office/Industrial Property in South Ontario

    Office/Industrial property with high image office buildout near Ontario Airport.

    1600 S Grove Suite A, Ontario, CA 91761

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    Office Space with Private Offices
    $21,800,000
    10,772 SF
    Office Space with Private Offices

    Office space featuring private offices, conference rooms, and kitchenettes.

    611 S Palmetto Ave, Ontario, CA

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    Ontario Commercial Property For Sale
    $690,000
    3,002 SF
    Ontario Commercial Property For Sale

    Two-building commercial property suitable for owner-user or investment.

    545 E California Street, Ontario, CA 91761

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    Renovated Commercial Space with Warehouse
    $1,190,000
    3,308 SF
    Renovated Commercial Space with Warehouse

    Renovated commercial space with offices and warehouse in Ontario.

    1115 S Grove Avenue, Ontario, CA 91761

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    Ontario Office Unit For Sale
    $690,000
    1,064 SF
    Ontario Office Unit For Sale

    Office unit available for purchase in Ontario, California.

    545 W California St, Ontario, CA 91762

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    Ontario Office and Industrial Space
    $4,450,000
    12,746 SF
    Ontario Office and Industrial Space

    Office and industrial space available for purchase in Ontario, CA.

    1620 S Marigold Pl, Ontario, CA 91761

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    Free Standing Office Building
    $5,500,000
    19,907 SF
    Free Standing Office Building

    Free standing office building available for sale.

    2890 Inland Empire Blvd, Ontario, CA 91764

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    High Image Office/Warehouse Space
    $1,868,000
    5,338 SF
    High Image Office/Warehouse Space

    Office and warehouse space with high-image buildout and mezzanine.

    1600 S Grove Ave, Ontario, CA

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    Free Standing Office Building
    Contact for pricing
    Free Standing Office Building

    Free standing office building for sale in Ontario, California.

    Ontario, CA 91764

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    Ontario Office Condo For Sale
    $1,868,000
    5,338 SF
    Ontario Office Condo For Sale

    Office condo available in Ontario, California.

    1600 S Grove Ave, Suite A, Ontario, CA 91761

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    Based on your search, we've compiled 80 Potential Opportunities for your consideration. Besides 12 Active listings in Ontario, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 60 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Upland Medical Office Investment Opportunity
    $4,680,000
    16,704 SF
    Upland Medical Office Investment Opportunity

    Two-story medical office building in Upland, CA for sale.

    360 E 7th Street, Upland, CA 91786

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    Upland Medical Office Investment Opportunity
    $4,800,000
    16,704 SF
    Upland Medical Office Investment Opportunity

    Two-story medical office building with high occupancy and parking.

    360 E 7th St, Upland, CA 91786

    View details
    Rancho Cucamonga Class-A Office Condo
    $3,500,000
    9,290 SF
    Rancho Cucamonga Class-A Office Condo

    High-image office condominium in Rancho Cucamonga, suitable for owner/user.

    9397 Haven Ave, Rancho Cucamonga, CA 91730

    View details
    Rancho Cucamonga Industrial Condo
    $599,000
    1,715 SF
    Rancho Cucamonga Industrial Condo

    Versatile industrial condo with warehouse, offices, and excellent access.

    8776 Helms Avenue E, Rancho Cucamonga, CA 91730

    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Land in High-Visibility La Verne
    $200,000
    5,000.00 Acres
    Land in High-Visibility La Verne

    Exceptional land parcel in a highly visible, coveted location.

    1828 Arrow, La Verne, CA 91750

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    Norco Land with Commercial Zoning
    $3,250,000
    386,377.20 Acres
    Norco Land with Commercial Zoning

    8.87 acres in Norco, CA with commercial zoning.

    3480 Hamner Ave, Norco, CA 92860

    View details
    Fontana Land on Foothill Boulevard
    $4,950,000
    188,462.34 Acres
    Fontana Land on Foothill Boulevard

    4.32 acres of land in a prime location.

    16203 Foothill Boulevard, Fontana, CA 92335

    View details
    Fontana Land Parcel For Sale
    $3,300,000
    Fontana Land Parcel For Sale

    Commercial land parcel available in Fontana, California.

    16701 Arrow Boulevard, Fontana, CA 92335

    View details

    Off-Market Properties in Ontario, CA

    Consider similar Off-Market properties in Ontario, CA. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    1211 6th St
    MEDICAL BUILDING
    13,371 SF Lot: 2.06 Acres
    Value Estimation by Request

    1211 6th St, Ontario, CA 91762-1103

    View details
    517 Benson Ave
    OFFICE (GENERAL)
    Lot: 0.80 Acres
    Estimated value
    $18,250,000

    517 Benson Ave, Ontario, CA 91762

    View details
    519 Benson Ave
    OFFICE (GENERAL)
    3,520 SF Lot: 0.80 Acres
    Value Estimation by Request

    519 Benson Ave, Ontario, CA 91762-4002

    View details
    845 Euclid Ave
    OFFICE (GENERAL)
    8,753 SF Lot: 0.76 Acres
    Estimated value
    $1,010,000

    845 Euclid Ave, Ontario, CA 91762-2729

    View details
    3190 Shelby St Ste C
    CONDOMINIUM OFFICES
    3,724 SF Lot: 0.10 Acres
    Estimated value
    $1,525,000

    3190 Shelby St Ste C, Ontario, CA 91764-6563

    View details
    1115 Grv Ave Ste, Unit 102
    CONDOMINIUM OFFICES
    2,589 SF Lot: 0.28 Acres
    Estimated value
    $540,000
    Unit 102

    1115 Grv Ave Ste, Ontario, CA 91761-3468

    View details
    10709 Vernon Ave
    OFFICE (GENERAL)
    960 SF Lot: 0.43 Acres
    Value Estimation by Request

    10709 Vernon Ave, Ontario, CA 91762-4040

    View details
    2850 Inland Empire Blvd Ste B
    OFFICE (GENERAL)
    5,548 SF Lot: 0.39 Acres
    Estimated value
    $2,480,000

    2850 Inland Empire Blvd Ste B, Ontario, CA 91764-4659

    View details
    437 Campus Ave
    MEDICAL BUILDING
    1,132 SF Lot: 0.21 Acres
    Value Estimation by Request

    437 Campus Ave, Ontario, CA 91764-4229

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    3130 Inland Empire Blvd Ste D
    CONDOMINIUM OFFICES
    4,836 SF Lot: 0.15 Acres
    Estimated value
    $2,160,000

    3130 Inland Empire Blvd Ste D, Ontario, CA 91764-6570

    View details
    601 Oaks Ave
    OFFICE (GENERAL)
    26,400 SF Lot: 0.35 Acres
    Estimated value
    $4,800,000

    601 Oaks Ave, Ontario, CA 91762-4022

    View details
    1818 Elma Ct
    CONDOMINIUM OFFICES
    1,458 SF Lot: 0.10 Acres
    Estimated value
    $3,480,000

    1818 Elma Ct, Ontario, CA 91764-4445

    View details

    Ontario, CA Office Spaces Investment Opportunities Market Analysis

    Explore 72 office spaces for sale in Ontario, CA, showcased through 12 active listings on our real estate platform. These investment opportunities span a total of 62,355 square feet of properties for sale, with an estimated market value of $20,499,000.

    Sale prices for office spaces in Ontario, CA start at $690,000, averaging $2,049,900, and reaching up to $5,500,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
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    Top Commercial Asset Segments

    Office Units 106
    Office buildings 33
    Coworking space 6
    Medical Office Space 3
    Creative space 1

    Property Size Breakdown

    The majority of commercial real estate listings in Ontario fall within the 100,000+ square foot range.

    Demographics Overview

    Population 262K
    Population Growth (5Y) -0.8%
    Median Household Income $89,736
    College Educated 18.5%

    High-Yield Neighborhoods for Investment

    Identify Ontario submarkets with the highest inventory density on the market and evaluate the median listing prices of real estate assets

    Neighborhood Average Price
    91762 $690K
    91761 $1.8M
    91764 $5.5M

    Taxes & Financing

    Tax Rate (average for all types) 1.08%
    Property Tax per SF $12.24 per sq ft
    Tax Rate vs County Average 0.03 pp below county avg
    Average Loan-to-Value 65.0%

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