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    Ontario, CA Office Buildings for Sale

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    Rancho Cucamonga, CA Upland, CA Fontana, CA Eastvale, CA Chino, CA Montclair, CA Riverside, CA Jurupa Valley, CA
    Anchored Retail/Office Building
    Updated: Jul 12
    Anchored Retail/Office Building

    910 N Mountain Avenue, Ontario, CA 91762

    $2,750,000
    14,530 sqft
    Anchored retail/office building built in 1982 within the EI Super shopping center
    Total building area of 14,530 sq ft (assessor)
    Lot size of 0.4607 acres (assessor)
    Air conditioning is available (Air Conditioning Y/N: true)
    Public water supply
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    Mixed-Use Property with Warehouse
    Updated: Mar 10
    Mixed-Use Property with Warehouse

    545 E California St, Ontario, CA 91761

    $690,000
    2,338 sqft 0.19 AC lot
    Two Buildings on One Lot: +/-1,182 SF Office & +/-2,338 SF Warehouse
    Zoned Business Park: Offers Versatile Usage Options
    Fully Gated and Fenced: Provides Security and Privacy
    Ample Parking: Convenient for Employees and Clients
    Owner‑User Potential: Ideal for Occupying Front Building and Renting Rear**
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    Industrial Office Flex Building
    Industrial Office Flex Building

    1351 S Grove Ave, Ontario, CA 91761

    Contact for pricing
    4,920 sqft

    Sprinklered flex building with 3,768 SF of two-story office and 16' minimum clear height.

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    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
    Class A Two-Story Office Building
    Class A Two-Story Office Building

    4686 Ontario Mills Pkwy, Ontario, CA 91764

    Contact for pricing
    11,563 sqft

    Class A two-story office building with elevator service and four office suites.

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    Based on your search, we've compiled 12 Potential Opportunities for your consideration. Besides 4 Active listings in Ontario, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 1 Off-Market properties to explore as potential leads, plus 3 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 Office Building For Sale
    Upland Office Building For Sale

    100 North Euclid Avenue, Upland, CA 91786

    $2,950,000
    8,282 sqft

    8,282 SF office building in Upland, California.

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    Class B Office Building
    Class B Office Building

    9377 Haven Ave, Rancho Cucamonga, CA 91730

    $1,215,000

    Professionally built-out office property positioned for occupancy at closing.

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    Office Asset with Development Land
    Office Asset with Development Land

    222 N Mountain Ave, Upland, CA 91786

    Contact for pricing
    43,290 sqft

    Stabilized office asset with development-ready land and mixed-use flexibility.

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    Office Building for Sale
    Office Building for Sale

    10718 Civic Center Dr., Rancho Cucamonga, CA 91730

    Contact for pricing

    Office building available for sale at 10718 Civic Center Dr. in Rancho Cucamonga.

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    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.

    Moreno Valley Commercial Land Opportunity
    Moreno Valley Commercial Land Opportunity

    13277 Day St, Moreno Valley, CA 92553

    $900,000
    1.34 AC lot

    Two adjacent parcels zoned for commercial and mixed-use development.

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    Service Commercial Development Land
    Service Commercial Development Land

    31528 Yucaipa Boulevard, Yucaipa, CA 92399

    $550,000

    Service Commercial zoning allows potential retail, medical, dental, or fast-food development.

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    Commercial Land with Road Frontage
    Commercial Land with Road Frontage

    Bear Valley Road, Victorville, CA 92392

    $595,000
    9.77 AC lot

    Corner commercial parcel with water available and public water service.

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    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.

    3535 Inland Empire Blvd
    PROFESSIONAL BUILDING

    3535 Inland Empire Blvd, Ontario, CA 91764-4908

    Estimated value: by Request
    View details

    Ontario, CA Office Buildings Market Trends and Statistics

    Explore 5 office buildings for sale in Ontario, CA, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 33,351 square feet of properties for sale, with an estimated market value of $3,440,000.

    Sale prices for commercial office buildings in Ontario, CA start at $690,000, averaging $1,720,000, and reaching up to $2,750,000 — 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 136
    Office buildings 20
    Coworking space 5
    Medical Office Space 2
    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 $690K
    91762 $2.8M

    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.

    How Realmo verifies these figures

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    Most Searched ZIP Codes in Ontario, CA

    • 91761
    • 91762
    • 91764
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