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    Antioch, CA Office Spaces for Sale

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    Established Medical Office in Antioch
    Updated: Jul 17, 2025
    Established Medical Office in Antioch

    3436 Hillcrest Ave, Antioch, CA 94531

    $400,000
    2,002 sqft
    Well‑appointed medical office space in an established professional complex.
    Approximately 2,002 square feet of versatile space.
    Features four spacious exam rooms.
    Includes two private offices.
    Designed for efficient patient flow and privacy.
    View details

    This listing looks promising.

    Here's a quick look at some key insights for

    3436 Hillcrest Ave, ANTIOCH, CA 94531

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    • Est. Cap Rate

      8.2%
      Above avg (5.9%)

    • Est. NOI

      $33K
      Annual

    • Price @ 7% Cap

      $469K
      Above asking

    • Property Type

      Planned Unit Development (Pud)
      Built 2005
    View Property Analytics
    Mixed-Use Property with Workshop
    Updated: Jul 12
    Mixed-Use Property with Workshop

    1708 Noia AVE, Antioch, CA 94509

    $499,000
    0.20 AC lot
    Remodeled 3‑bedroom Craftsman home with approximately 1,390 sqft
    Detached workshop includes roll‑up door, upstairs office, and half‑bath
    8,799 sqft lot measuring 0.202 acres
    Dual entry and exit points on bordering streets
    MU/CR zoning with mixed residential and commercial improvements
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    Commercial Office Space Available
    Commercial Office Space Available

    5159 Lone Tree Way, Antioch, CA 94531

    $562,000
    1,498 sqft

    Commercial office space suitable for medical or business use.

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    Commercial Office Building with Parking
    Commercial Office Building with Parking

    2800 Lone Tree Way, Antioch, CA 94509

    $799,000
    2,128 sqft 0.19 AC lot

    Single-story office building with ample parking and flexible layout.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Free Standing Office Building Investment
    Free Standing Office Building Investment

    300 H Street |, Antioch, CA 94509

    $1,899,000
    10 sqft

    High-quality, fully leased office building with income in place.

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    Furnished Office Building
    Furnished Office Building

    3436 Hillcrest Ave Ste 150, Antioch, CA 94531

    Contact for pricing
    5,640 sqft

    Two-unit professional property with PD zoning and furnished space for medical or dental practices.

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    Secured Office Building
    Secured Office Building

    2824 Lone Tree Way, Antioch, CA 94509

    Contact for pricing
    932 sqft

    Improved office property with controlled vehicle access and enclosed site security features.

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    Medical/Professional Office Building
    Medical/Professional Office Building

    2213 Buchanan Rd, Antioch, CA 94509

    Contact for pricing
    29,489 sqft

    Medical, professional, and flex office building offered for sale in Antioch, California.

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    Office and Medical Building
    Office and Medical Building

    5201 Deer Valley Rd, Antioch, CA 94531

    Contact for pricing
    19,290 sqft

    Three-story building offers 12 office and medical units with income from two cellular tower sites.

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    Established Medical Office Space
    Established Medical Office Space

    Hillcrest Ave, Antioch, CA 94531

    $350,000
    2,002 sqft 0.08 AC lot

    Well-appointed medical office in a professional complex, approximately 2,002 SF.

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    Retail and Office Building
    Retail and Office Building

    1214 Sunset Dr, Antioch, CA 94509

    Contact for pricing
    23,750 sqft

    Commercial building for sale offering retail space with approximately 23,750 SF.

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    Freestanding Income-Generating Office Building
    Freestanding Income-Generating Office Building

    300 H St, Antioch, CA 94509

    Contact for pricing
    10,000 sqft

    Freestanding office building is 100% leased and includes a condo map for seven separate parcels.

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    Flex Space with Warehouse
    Flex Space with Warehouse

    2625 Crow Ct, Antioch, CA 94509

    Contact for pricing
    1.15 AC lot

    Office and warehouse areas with restrooms, yard space, and M-I zoning supporting multiple commercial uses.

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    Medical Office Condo with Loft
    Medical Office Condo with Loft

    5163 Lone Tree Way, Antioch, CA 94531

    Contact for pricing

    Commercial condo featuring an upper-level studio/loft and permitted laundry area.

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    Commercial Land with Existing Building
    Commercial Land with Existing Building

    1700 Auto Center Drive, Antioch, CA 94509

    Contact for pricing

    Contiguous commercial site with an existing building and options for lease, purchase, ground lease, or build-to-suit development.

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    Medical/Dental Office Building For Sale
    Medical/Dental Office Building For Sale

    5249 Deer Valley Rd, Antioch, CA 94531

    Contact for pricing
    26,382 sqft 1.08 AC lot

    Trophy medical/dental office building in Antioch, CA. 83% leased.

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    Office Unit
    Office Unit

    2370 Country Hills Dr, Antioch, CA 94509

    Contact for pricing

    Office property offered for sale in Antioch, California.

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    Four-Suite Freestanding Office Building
    Four-Suite Freestanding Office Building

    1821 A St, Antioch, CA 94509

    Contact for pricing

    C2-zoned commercial property with separate access points and off-street parking.

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    Private-Entry Office Unit
    Private-Entry Office Unit

    5169 Lone Tree Way A, Antioch, CA 94509

    Contact for pricing

    Office unit with dedicated parking and independently controlled climate systems.

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    Medical Office Building
    Medical Office Building

    3220 Lone Tree Wy, Antioch, CA 94509

    Contact for pricing

    Existing income supports both owner-user and investment strategies.

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    C-2 Office Building
    C-2 Office Building

    218 I St, Antioch, CA 94509

    Contact for pricing
    9,956 sqft 0.18 AC lot

    Zoned C-2, allowing medical, office, and retail uses on a 9,956 SF building site.

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    Renovated Salon Retail Space
    Renovated Salon Retail Space

    625 West 4th Street, Antioch, CA 94509

    Contact for pricing

    The property includes individual salon studios and suites following a recent renovation.

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    Office Condo with Private Offices
    Office Condo with Private Offices

    1005 Fitzuren Rd, Antioch, CA 94509

    Contact for pricing

    Commercial condominium with reception space, a private restroom, and front off-street parking.

    View details
    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 23 Active Listings in Antioch, CA, we suggest to view alternatives - similar 49 Off-Market properties to explore as potential leads.

    Off-Market Properties in Antioch, CA

    Consider similar Off-Market properties in Antioch, 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.

    1432 10th St
    MEDICAL BUILDING

    1432 10th St, Antioch, CA 94509-1438

    $285,000
    Estimated value
    2,400 sqft 0.17 AC lot
    View details

    Antioch, CA Office Spaces Market Trends and Statistics

    Explore 72 office spaces for sale in Antioch, CA, showcased through 23 active listings on our real estate platform. These investment opportunities span a total of 133,079 square feet of properties for sale, with an estimated market value of $4,509,000.

    Sale prices for office spaces in Antioch, CA start at $350,000, averaging $751,500, and reaching up to $1,899,000 — 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 20
    Medical Office Space 18
    Office buildings 15

    Demographics Overview

    Population 116K
    Population Growth (5Y) +4.1%
    Median Household Income $97,714
    College Educated 32.1%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    94531 $350K
    94509 $1.2M

    Taxes & Financing

    Tax Rate (average for all types) 1.18%
    Property Tax per SF $15.78 per SF
    Tax Rate vs County Average 0.11 pp below county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Contra Costa County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Contra Costa County

    Residential Income

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    Most Searched ZIP Codes in Antioch, CA

    • 94509
    • 94531

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