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    Contra Costa County, CA Office Properties & Spaces for Sale

    98 results
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    Upgraded Retail/Office Building For Sale
    $2,295,000
    9,600 SF

    Upgraded Retail/Office Building For Sale

    3563 San Pablo Dam Rd, El Sobrante, CA 94803

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

    • Extensively upgraded, vacant retail/office building in a highly visible location.
    • Flexible, open layout suitable for a wide range of retail or service‑based businesses.
    • Extensive improvements completed, including ADA‑compliant restrooms, upgraded plumbing (new sewer lateral), electrical upgrade, and new roof.
    • Dedicated on‑site parking for customers and employees.
    • Excellent natural light due to storefront windows and skylights.
    Updated: Aug 26, 2025
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    Mixed-Use Office-Residential Complex in Richmond
    Pending
    $975,000
    4,840 SF

    Mixed-Use Office-Residential Complex in Richmond

    2600 Macdonald Ave, Richmond, CA 94804

    Mixed-use property with office and residential spaces near Richmond Civic Center.

    • Mixed‑use property featuring a ground floor office space (3,600 +/- sq ft) and a 2BR/1BA residential unit (1200+ sq ft).
    • Prime location in the Richmond Civic Center area, 6 blocks from BART, with close proximity to city offices, transportation, and schools.
    • Unique Mediterranean/Spanish architectural design provides a stylish and distinctive appearance.
    • The ground floor office wing features 21 individual offices and two separate lobby areas.
    • Property consists of 5 separate land parcels, potentially offering future development opportunities.
    Updated: Nov 14, 2025
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    Commercial Condo in Pleasant Hill
    $259,000
    549 SF

    Commercial Condo in Pleasant Hill

    Commercial condo with reception area, rooms, and convenient location.

    91 Gregory Ln, Pleasant Hill, CA 94523
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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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    Multi-Tenant Building in Pittsburg Heart
    $1,430,000
    6,855 SF

    Multi-Tenant Building in Pittsburg Heart

    6,855 SF multi-tenant building suitable for retail, service, or office.

    4156 Railroad Ave, Pittsburg, CA 94565
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    Multi-Tenant Office Building in Pittsburg
    $750,000
    3,200 SF

    Multi-Tenant Office Building in Pittsburg

    Multi-tenant office building with income potential in Pittsburg, California.

    3978 Railroad Ave, Pittsburg, CA 94565
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    Established Medical Office in Antioch
    $400,000
    2,002 SF

    Established Medical Office in Antioch

    Well-appointed medical office space with efficient layout and ample parking.

    3436 Hillcrest Ave, Antioch, CA 94531
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    Established Medical Office Space
    $400,000
    2,002 SF

    Established Medical Office Space

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

    Hillcrest Ave, Antioch, CA 94531
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    Medical Office For Sale
    $375,000
    1,500 SF

    Medical Office For Sale

    Dental office setup, suitable for medical practices.

    2250 Gladstone Dr #4, Pittsburg, CA 94565
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    Established Medical Office For Sale
    $375,000
    1,500 SF

    Established Medical Office For Sale

    Medical office space available for sale, suitable for dental practice.

    Gladstone Dr #4, Pittsburg, CA 94565
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    Light-Filled Office Building For Sale
    $1,350,000
    3,361 SF

    Light-Filled Office Building For Sale

    Charming office building with private access to gardens and decks.

    54 Railroad Ave, Richmond, CA 94801
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    Mixed-Use Condo in Pleasant Hill
    $250,000
    548 SF

    Mixed-Use Condo in Pleasant Hill

    Condo in mixed-use complex suitable for business or residential purposes.

    Gregory Ln #8, Pleasant Hill, CA 94523
    View details
    Light-Filled Office Building For Sale
    $1,350,000
    3,361 SF

    Light-Filled Office Building For Sale

    Charming office building with private garden access in Richmond.

    Railroad Ave, Richmond, CA 94801
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    Antioch Office Suite - Great Location
    Contact for pricing
    988 SF

    Antioch Office Suite - Great Location

    988 sq ft Office, Utilities Included

    320 St Unit A, Antioch, CA 94509
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    Antioch Office Suite: Prime Location
    Contact for pricing
    747 SF

    Antioch Office Suite: Prime Location

    Spacious office, great visibility, utilities included.

    320 St Unit D, Antioch, CA 94509
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    10 Crow Canyon Ct, San Ramon Office Building
    $1,875,000
    5,593 SF

    10 Crow Canyon Ct, San Ramon Office Building

    San Ramon office building, excellent investment.

    10 Crow Canyon Ct, San Ramon, CA 94583
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    Prime Pinole Executive Office Building
    $2,200,000
    1,984 SF

    Prime Pinole Executive Office Building

    1,984 SF Office, 1.34 Acres, Vacant

    890 San Pablo Ave, Pinole, CA 94564
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    Pleasant Hill Mixed-Use Office Condo
    $499,000

    Pleasant Hill Mixed-Use Office Condo

    Versatile space, prime location, great amenities.

    101 Gregory Ln, Pleasant Hill, CA 94523
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    Historic Concord Office Building
    Contact for pricing
    14,950 SF

    Historic Concord Office Building

    Prime Executive Office Space, 14,950 SF

    2001 Salvio St, Concord, CA 94520
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    Downtown Pittsburg Mixed-Use Gem
    $1,798,000
    13,806 SF

    Downtown Pittsburg Mixed-Use Gem

    Prime location, 13,806 SF, high cap rate.

    415 Railroad Ave, Pittsburg, CA 94565
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    Prime Danville Medical Office Building
    $4,500,000
    13,952 SF

    Prime Danville Medical Office Building

    13,952 SF Medical Office, $4.5M

    4145 Blackhawk Plaza Cir, Danville, CA 94506
    View details
    Danville Retail Condo Opportunity
    $750,000
    12,150 SF

    Danville Retail Condo Opportunity

    Prime Danville location, vacant, 12,150 sq ft

    321 Hartz Ave, Danville, CA 94526
    View details

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

    Explore 1701 office properties & spaces for sale in Contra Costa County, CA, showcased through 98 active listings on our real estate platform. These investment opportunities span a total of 19,646,797 square feet of properties for sale, with an estimated market value of $1,003,001,000.

    Prices for office spaces in Contra Costa County, CA start at $60,000, averaging $1,280,971, and reaching up to $30,000,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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    Browse Office Properties & Spaces for Sale Near Contra Costa, CA

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