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    Contra Costa County, CA Office Properties & Spaces for Sale

    102 results
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    Point Richmond Office Investment Opportunity
    $975,000
    4,535 SF

    Point Richmond Office Investment Opportunity

    116 Washington Ave, Richmond, CA 94801

    Well-maintained office property in Point Richmond with income potential.

    • High current (7.0%) and pro forma (8.1%) cap rates offer reliable income and growth potential.
    • Well‑maintained 4,535 SF office property with a history of strong tenant demand.
    • Located in the heart of Point Richmond's commercial hub with walkable access to retail and dining.
    • Comprised of five individual office suites with flexible configurations.
    • Historically high occupancy rates and low operational costs.
    Updated: Feb 26
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    Class A Office Suite
    $749,000

    Class A Office Suite

    100 Cortona Way, Brentwood, CA 94513

    Spacious suite ideal for medical or professional office use.

    • Prime location in Brentwood, adjacent to John Muir Medical Center and retail businesses, with easy access to Highway 4 Bypass.
    • Versatile space suitable for medical, dental, therapy, or professional office use (finance, real estate, law, etc.).
    • Spacious first‑floor suite featuring 5 private offices, reception area, break room, large conference room, and open work space.
    • High‑end finishes and decorative lobby create a professional and attractive environment.
    • Ample parking available for patients/clients.
    Updated: Feb 4
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    Class A Office Suite
    $799,000
    2,284 SF

    Class A Office Suite

    2,284 SF Class A office suite in Brentwood, CA.

    100 Cortona Way, Brentwood, CA 94513
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    Historic Pinole Commercial Office Property
    $799,000
    2,652 SF

    Historic Pinole Commercial Office Property

    Unique commercial office in Old Town Pinole with historic charm.

    2131 San Pablo Ave, Pinole, CA 94564
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    Upgraded Retail/Office Building For Sale
    $2,295,000
    9,600 SF

    Upgraded Retail/Office Building For Sale

    Vacant, upgraded retail/office building with flexible layout in El Sobrante.

    3563 San Pablo Dam Rd, El Sobrante, CA 94803
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    Danville Professional Office For Sale
    Contact for pricing
    3,148 SF

    Danville Professional Office For Sale

    Professional office building near downtown Danville, suitable for owner/user.

    30 Oak Ct, Danville, CA 94526
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    East Antioch Office Space Available
    $562,000
    1,498 SF

    East Antioch Office Space Available

    Office space for sale with easy highway access and signage.

    5159 Lone Tree Way, Antioch, CA 94531
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    Medical Office Investment Opportunity
    $745,000
    1,753 SF

    Medical Office Investment Opportunity

    Medical office suites for sale near John Muir Medical Center.

    2021 Ygnacio Valley Rd, Walnut Creek, CA 94598
    View details
    Historic Downtown Concord Office Building
    $925,000
    2,316 SF

    Historic Downtown Concord Office Building

    Historic building in downtown Concord with commercial mixed-use zoning.

    2080 East St, Concord, CA 94520
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    Downtown Martinez Office Building
    $999,999
    7,382 SF

    Downtown Martinez Office Building

    Two-story office building in downtown Martinez, approximately 7,382 SF.

    820 Alhambra Ave, Martinez, CA 94553
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    Pinole Commercial Portfolio For Sale
    Contact for pricing

    Pinole Commercial Portfolio For Sale

    Three-building commercial portfolio in Pinole, California, with strong visibility and access.

    1677 Appian Way, Pinole, CA 94564
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    Lafayette Office/Retail Building For Sale
    $4,250,000
    8,580 SF

    Lafayette Office/Retail Building For Sale

    Two-story, 8,580 SF office/retail building near Highway 24.

    Lafayette, CA 94549
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    Medical Office For Sale
    $375,000

    Medical Office For Sale

    Dental office setup, suitable for medical practices.

    2250 Gladstone Dr, Pittsburg, CA 94565
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    Freestanding Building with Dedicated Parking
    Contact for pricing
    9,465 SF

    Freestanding Building with Dedicated Parking

    Freestanding office building with dedicated parking lot in Walnut Creek.

    1630 Mt Diablo Blvd, Walnut Creek, CA 94596
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    Downtown Martinez Office Building For Sale
    $999,999
    7,382 SF

    Downtown Martinez Office Building For Sale

    Two-story, 7,382 SF office building in downtown Martinez.

    Martinez, CA 94553
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    Updated Single Story Office Building
    $1,500,000
    2,704 SF

    Updated Single Story Office Building

    Functional, updated office building in Pleasant Hill, California.

    56 Mayhew Way, Pleasant Hill, CA 94523
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    Lafayette Office Space Opportunity
    Contact for pricing
    9,542 SF

    Lafayette Office Space Opportunity

    Premium office space near downtown Lafayette and Highway 24.

    3800 Mt Diablo Blvd, Lafayette, CA 94549
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    Downtown Antioch Owner/User Opportunity
    $1,500,000
    9,956 SF

    Downtown Antioch Owner/User Opportunity

    Two-story, 9,956 SF building in downtown Antioch.

    218 I St, Antioch, CA 94509
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    Two-Story Office/Retail Building For Sale
    $4,250,000
    8,580 SF

    Two-Story Office/Retail Building For Sale

    Two-story, 8,580 RSF office/retail building with high-quality renovations.

    1080 Carol Ln, Lafayette, CA 94549
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    Downtown Martinez Craftsman Office Building
    $838,000

    Downtown Martinez Craftsman Office Building

    Iconic Craftsman office building in Downtown Martinez near courthouses.

    1004 Court St, Martinez, CA 94553
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    High-Visibility Building on Major Arterial
    $720,000

    High-Visibility Building on Major Arterial

    High-visibility building with ample parking and upgraded mechanicals.

    6645 Alhambra Ave, Martinez, CA 94553
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    Mixed-Use Property in Antioch, CA
    $499,900

    Mixed-Use Property in Antioch, CA

    Mixed-use property with residential and commercial income potential in Antioch.

    201 Rossi Ave, Antioch, CA 94509
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    Office Building Near CA-4 Freeway
    $5,375,000
    24,638 SF

    Office Building Near CA-4 Freeway

    Office building with convenient location near CA-4 Freeway.

    5249 Deer Valley Rd, Antioch, CA 94531
    View details
    El Cerrito Office Building
    $2,000,000
    9,392 SF

    El Cerrito Office Building

    Office building with development potential near BART and shopping.

    1600 Kearney St, El Cerrito, CA 94530
    View details

    Contra Costa County, CA Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 1708 office properties & spaces for sale in Contra Costa County, CA, showcased through 102 active listings on our real estate platform. These investment opportunities span a total of 19,866,584 square feet of properties for sale, with an estimated market value of $1,105,361,000.

    Sale prices for office spaces in Contra Costa County, CA start at $60,000, averaging $1,404,524, and reaching up to $89,675,000 — 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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