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    Ontario, CA Office Spaces for Sale

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    Rancho Cucamonga, CA Upland, CA Fontana, CA Montclair, CA Chino, CA Riverside, CA Jurupa Valley, CA Mecca, CA
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    Free Standing Office Building
    Updated: Nov 26, 2025
    Free Standing Office Building

    2890 Inland Empire Blvd, Ontario, CA 91764

    $5,500,000
    19,907 sqft
    Free standing office building
    Available for sale
    Year Built: 1987
    View details

    This listing looks promising.

    Here's a quick look at some key insights for

    2890 Inland Empire Blvd, Ontario, CA 91764

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    • Est. Cap Rate

      5.2%
      NOI ÷ price

    • Est. NOI

      $288K
      Annual

    • Price @ 7% Cap

      $4.12M
      Suggested

    • Property Type

      Commercial Office (General)
      Built 1987
    View Property Analytics
    Anchored Retail/Office Building
    Updated: Apr 17
    Anchored Retail/Office Building

    910 N Mountain Avenue, Ontario, CA 91762

    $2,900,000
    Commercial retail/office building built in 1982
    Central air cooling
    Anchored shopping center location on Mountain Ave in Ontario
    Easy access to Fwy 10 and 210
    Listed at less than $199.59 PSF (per provided remarks)
    View details
    Flex Industrial Showroom Building
    Flex Industrial Showroom Building

    1795 E Holt, Ontario, CA 91761

    $1,225,000

    For sale flex property with retail showroom, offices, and warehouse/storage in a multi-complex with ample parking.

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    Two-Building Flex Industrial Property
    Two-Building Flex Industrial Property

    545 E California Street, Ontario, CA 91761

    $690,000

    Two buildings on a fully gated, fenced lot with parking between structures, zoned Business Park.

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    Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center
    Office/Industrial Property in South Ontario
    Office/Industrial Property in South Ontario

    1600 S Grove Suite A, Ontario, CA 91761

    $1,868,000
    5,338 sqft

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

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    Renovated Commercial Space with Warehouse
    Renovated Commercial Space with Warehouse

    1115 S Grove Avenue, Ontario, CA 91761

    $1,190,000
    3,308 sqft

    Renovated commercial space with offices and warehouse in Ontario.

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    Ontario Office and Industrial Space
    Ontario Office and Industrial Space

    1620 S Marigold Pl, Ontario, CA 91761

    $4,450,000
    12,746 sqft

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

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    Ontario Office Unit For Sale
    Ontario Office Unit For Sale

    545 W California St, Ontario, CA 91762

    $690,000
    1,064 sqft

    Office unit available for purchase in Ontario, California.

    View details
    Ontario Office Condo For Sale
    Ontario Office Condo For Sale

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

    $1,868,000
    5,338 sqft

    Office condo available in Ontario, California.

    View details
    Based on your search, we've compiled 80 Potential Opportunities for your consideration. Besides 9 Active listings in Ontario, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 63 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 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.

    View details
    Upland Office Space For Sale
    Upland Office Space For Sale

    592 N Euclid Ave, Upland, CA 91786

    $2,595,000
    3,655 sqft

    Office space available in Upland, California, spanning 3,655 square feet.

    View details
    Two-Story Medical Office Building
    Two-Story Medical Office Building

    5385 Walnut Avenue, Chino, CA 91710

    $3,998,000

    Stabilized two-story medical office with 100% medical tenants and NNN leases with expense pass-throughs.

    View details
    Two-Story Medical Office Building
    Two-Story Medical Office Building

    5385 Walnut Ave, Chino, CA 91710

    $3,998,000

    Two-story medical office building with elevator service and 100% medical tenants under NNN leases with expense pass-throughs.

    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.

    Norco Land with Commercial Zoning
    Norco Land with Commercial Zoning

    3480 Hamner Ave, Norco, CA 92860

    $3,250,000
    8.87 AC lot

    8.87 acres in Norco, CA with commercial zoning.

    View details
    Rialto Land Along Route 66
    Rialto Land Along Route 66

    210 N Riverside, Rialto, CA 92376

    $475,000

    Land with mixed-use zoning along historic Route 66 corridor.

    View details
    Rialto Commercial Lot with Potential
    Rialto Commercial Lot with Potential

    Acacia, Rialto, CA 92376

    $100,000
    0.20 AC lot

    8,580 SF commercial lot with residential potential in Rialto.

    View details
    Commercial Land Zoned C-1
    Commercial Land Zoned C-1

    410 E Citrus Street, Colton, CA 92324

    $115,000
    0.21 AC lot

    Small commercial lot zoned C-1 in Colton, CA, offered for sale at 410 E Citrus Street.

    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

    1211 6th St, Ontario, CA 91762-1103

    Value Estimation by Request
    13,371 sqft 2.06 AC lot
    View details
    517 Benson Ave
    OFFICE (GENERAL)

    517 Benson Ave, Ontario, CA 91762

    $18,250,000
    Estimated value
    0.80 AC lot
    View details
    519 Benson Ave
    OFFICE (GENERAL)

    519 Benson Ave, Ontario, CA 91762-4002

    Value Estimation by Request
    3,520 sqft 0.80 AC lot
    View details
    845 Euclid Ave
    OFFICE (GENERAL)

    845 Euclid Ave, Ontario, CA 91762-2729

    $1,010,000
    Estimated value
    8,753 sqft 0.76 AC lot
    View details
    3190 Shelby St Ste C
    CONDOMINIUM OFFICES

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

    $1,525,000
    Estimated value
    3,724 sqft 0.10 AC lot
    View details
    1115 Grv Ave Ste, Unit 102
    CONDOMINIUM OFFICES

    1115 Grv Ave Ste, Ontario, CA 91761-3468

    Unit 102
    $540,000
    Estimated value
    2,589 sqft 0.28 AC lot
    View details
    10709 Vernon Ave
    OFFICE (GENERAL)

    10709 Vernon Ave, Ontario, CA 91762-4040

    Value Estimation by Request
    960 sqft 0.43 AC lot
    View details
    2850 Inland Empire Blvd Ste B
    OFFICE (GENERAL)

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

    $2,480,000
    Estimated value
    5,548 sqft 0.39 AC lot
    View details
    437 Campus Ave
    MEDICAL BUILDING

    437 Campus Ave, Ontario, CA 91764-4229

    Value Estimation by Request
    1,132 sqft 0.21 AC lot
    View details
    3130 Inland Empire Blvd Ste D
    CONDOMINIUM OFFICES

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

    $2,160,000
    Estimated value
    4,836 sqft 0.15 AC lot
    View details
    601 Oaks Ave
    OFFICE (GENERAL)

    601 Oaks Ave, Ontario, CA 91762-4022

    $4,800,000
    Estimated value
    26,400 sqft 0.35 AC lot
    View details
    1818 Elma Ct
    CONDOMINIUM OFFICES

    1818 Elma Ct, Ontario, CA 91764-4445

    $3,480,000
    Estimated value
    1,458 sqft 0.10 AC lot
    View details
    1822 Elma Ct
    CONDOMINIUM OFFICES

    1822 Elma Ct, Ontario, CA 91764-4445

    $3,480,000
    Estimated value
    1,210 sqft 0.10 AC lot
    View details
    1828 Elma Ct
    CONDOMINIUM OFFICES

    1828 Elma Ct, Ontario, CA 91764-4445

    $3,480,000
    Estimated value
    1,210 sqft 0.10 AC lot
    View details
    1816 Elma Ct
    CONDOMINIUM OFFICES

    1816 Elma Ct, Ontario, CA 91764-4445

    $3,480,000
    Estimated value
    1,210 sqft 0.10 AC lot
    View details

    Ontario, CA Office Spaces Market Trends and Statistics

    Explore 72 office spaces for sale in Ontario, CA, showcased through 9 active listings on our real estate platform. These investment opportunities span a total of 47,701 square feet of properties for sale, with an estimated market value of $15,566,000.

    Sale prices for office spaces in Ontario, CA start at $690,000, averaging $2,594,333, 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.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 110
    Office buildings 40
    Coworking space 5
    Medical Office Space 3
    Creative space 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
    91762 $690K
    91761 $1.9M
    91764 $5.5M

    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)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in San Bernardino County

    Retail

    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

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    • 91762
    • 91764

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