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    Ontario, CA
    Office Units

    Ontario, CA Office Units for Sale

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    Rancho Cucamonga, CA Upland, CA Fontana, CA Eastvale, CA Chino, CA Montclair, CA Riverside, CA Jurupa Valley, CA
    8 properties
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    Flex Building with Showroom
    Updated: Aug 8
    Flex Building with Showroom

    1795 E Holt Unit 105, Ontario, CA 91761

    $1,225,000
    3,006 sqft
    Approximately 3,006 sq.ft. of combined office and warehouse space
    Retail showroom, office, and warehouse/storage areas in one property
    Built in 2008 with central air
    Situated on 0.19 Acres
    Located near Ontario International Airport
    View details
    Office Space with Private Offices
    Updated: Nov 23, 2025
    Office Space with Private Offices

    611 S Palmetto Ave, Ontario, CA

    Contact for pricing
    10,772 sqft 5.00 AC lot
    12 private offices offer dedicated workspace.
    Multiple conference rooms for meetings and collaboration.
    Full kitchen on the 2nd floor.
    Open plan training/event space.
    Kitchenette on the 1st floor.
    View details
    Flex Space With Showroom
    Flex Space With Showroom

    105-1795 E Holt Blvd, Ontario, CA 91762

    $1,225,000
    3,006 sqft

    Includes a retail showroom, office area, and warehouse/storage space in a multi-complex setting.

    View details
    See hot listings in Ontario

    Scored against comparables nationwide. These are worth a look.

    Scored against comparables nationwide. These are worth a look.

    Cap Rate available after sign in
    Est. NOI available after sign in
    Local Demand available after sign in
    Freestanding Flex Space
    Freestanding Flex Space

    1999 S Campus Ave, Ontario, CA 91761

    Contact for pricing
    18,130 sqft

    Two-story office component with a fenced, paved yard and multiple loading doors.

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    Industrial Flex Condo with Office
    Industrial Flex Condo with Office

    1818 East Elma Court, Ontario, CA 91764

    Contact for pricing
    1,488 sqft

    Small commercial condo with an open warehouse layout, 480 SF office, and a 10’x10’ roll-up door with 14’ clear height.

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    Renovated Flex Office/Warehouse
    Renovated Flex Office/Warehouse

    102-1115 S Grove Ave, Ontario, CA 91761

    Contact for pricing

    Renovated office-and-warehouse suite with roll-up door, reception, offices, and ample parking in Belmont & Grove Business Park.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Ontario Office Condo For Sale
    Ontario Office Condo For Sale

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

    Contact for pricing
    5,338 sqft

    Office condo available in Ontario, California.

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    Contractor's Yard with Office House
    Contractor's Yard with Office House

    9131 Merrill Ave, Ontario, CA 91762

    Contact for pricing
    43,124 sqft

    Industrial yard offering 43,124 SF, including a house with an onsite office space.

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    Based on your search, we've compiled 20 Potential Opportunities for your consideration. Besides 8 Active listings in Ontario, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 8 Off-Market properties to explore as potential leads

    Opportunities in Nearby Cities

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

    Medical Office Suite
    Medical Office Suite

    203-5624 Philadelphia St, Chino, CA 91710

    $580,000
    1,057 sqft

    The suite is part of a physician-focused medical complex with an assisted living and memory care community next door.

    View details
    Flex Space With Office Build-Out
    Flex Space With Office Build-Out

    6-14171 Fern Ave, Chino, CA 91710

    $3,990,000
    8,600 sqft

    Combined warehouse and professional offices support distribution, light manufacturing, and service operations.

    View details
    Second-Floor Medical Office Condo
    Second-Floor Medical Office Condo

    9220 Haven Avenue, Rancho Cucamonga, CA 91730

    Contact for pricing
    1,996 sqft

    Corner-positioned suite suited to a medical or general office setting.

    View details
    Move-In Ready Office Condominium
    Move-In Ready Office Condominium

    9377 Haven Avenue, Suite 210, Rancho Cucamonga, CA 91730

    Contact for pricing

    Professional suite includes reception, conference, and window-lined office areas.

    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.

    3536 Concours St
    Office Units

    3536 Concours St, Ontario, CA 91764

    Estimated value:
    No data
    79,993 sqft 3.87 AC lot
    View details
    2890 Inland Empire Blvd
    Office Units

    2890 Inland Empire Blvd, Ontario, CA 91764

    Estimated value:
    No data
    19,907 sqft
    View details
    901 Via Piemonte
    Office Units

    901 Via Piemonte, Ontario, CA 91764

    Estimated value:
    No data
    122,602 sqft
    View details
    3281 Guasti Rd
    Office Units

    3281 Guasti Rd, Ontario, CA 91761

    Estimated value:
    No data
    12,733 sqft
    View details
    3200 Guasti Rd
    Office Units

    3200 Guasti Rd, Ontario, CA 91761

    Estimated value:
    No data
    20,996 sqft
    View details
    4200 Concours
    Office Units

    4200 Concours, Ontario, CA 91764

    Estimated value:
    No data
    75,214 sqft
    View details
    Ontario Blvd
    Office Units

    0 Ontario Blvd, Ontario, CA 91761

    Estimated value:
    No data
    53,222 sqft
    View details
    3110 Guasti Rd
    Office Units

    3110 Guasti Rd, Ontario, CA 91764

    Estimated value:
    No data
    159,270 sqft
    View details

    Ontario, CA Office Units Market Trends and Statistics

    Explore 16 office units for sale in Ontario, CA, showcased through 8 active listings on our real estate platform. These investment opportunities span a total of 84,864 square feet of properties for sale, with an estimated market value of $2,450,000.

    Sale prices for office units in Ontario, CA average $1,225,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 144
    Office buildings 23
    Coworking space 5
    Medical Office Space 1
    Serviced offices 1

    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 average listing prices of real estate assets

    Neighborhood Average Price
    91761 $612.5K
    91762 $1.2M

    Taxes & Financing

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

    Listings Trend

    New vs delisted commercial listings in San Bernardino County

    New Delisted

    Total CRE Inventory on Market (SF)

    Property Size Breakdown

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

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    Most Searched ZIP Codes in Ontario, CA

    • 91761
    • 91762
    • 91764

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