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    Los Angeles, CA San Diego, CA San Francisco, CA

    Contra Costa County, CA Office Units for Lease

    236 results
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    Richmond Office Space For Lease
    $5,338 /Mo
    3,140 SF

    Richmond Office Space For Lease

    1017 McDonald Ave, Richmond, CA 94801

    Move-in ready office space near Kaiser and BART.

    • Full seismic upgrade completed.
    • Prime location: just 1/2 block from Kaiser Richmond Medical Center and 2.5 blocks from BART.
    • Fully built‑out office space featuring a reception area, 5 offices (divisible), conference room, and other essential rooms.
    • Approximately 3140 r.s.f. on the second floor.
    • Industrial chic design with exposed brick and structural elements.
    Updated: Mar 16
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    Downtown Antioch Retail/Office Space
    $11 SF/Yr
    5,618 SF

    Downtown Antioch Retail/Office Space

    601 W. 2nd St., Antioch, CA 94509

    Retail and office spaces available in downtown Antioch.

    • Prime corner retail space in Downtown Antioch at the intersection of Second Street & G Street.
    • Two‑story mixed‑use building with both retail and office spaces.
    • Available retail space of 1,432 SF for lease.
    • Six individual professional offices available for lease on the second floor.
    • Ample on‑site parking and free public parking within walking distance.
    Updated: Nov 21, 2025
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    Downtown Clayton Retail/Office Opportunity
    $2.00 SF/Yr
    13,579 SF

    Downtown Clayton Retail/Office Opportunity

    Retail and office suites available in downtown Clayton.

    1026 Oak Street, Clayton, CA 94517
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    Downtown Clayton Retail/Office Opportunity
    $2.00 SF/Yr

    Downtown Clayton Retail/Office Opportunity

    Retail/office suites in downtown Clayton, near amenities and developments.

    1026 Oak Street, Clayton, CA 94517
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    Lafayette Office Space for Rent
    $3 SF/Yr
    4,965 SF

    Lafayette Office Space for Rent

    Office space with amenities, near BART and Highway 24.

    3675 Mt Diablo Blvd, Lafayette, CA
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    El Cerrito Commercial Space
    $2,995 /Mo
    1,750 SF

    El Cerrito Commercial Space

    Attractive commercial space in central El Cerrito location.

    10317 San Pablo Ave, El Cerrito, CA 94530
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    Downtown Walnut Creek Office/Retail Space
    $3 SF/Yr
    15,260 SF

    Downtown Walnut Creek Office/Retail Space

    Office and retail space in downtown Walnut Creek for lease.

    1375 Locust Street, Walnut Creek, CA 94596
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    Danville Office Space Available
    $2 SF/Yr
    4,652 SF

    Danville Office Space Available

    Office space for lease in Danville, California.

    760 San Ramon Valley Blvd, Danville, CA 94526
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    Walnut Creek Office Space Available
    $3 SF/Yr
    3,558 SF

    Walnut Creek Office Space Available

    Office space for rent near downtown and BART.

    1981 N Broadway, Walnut Creek, CA
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    Small Office Spaces Available
    $3 SF/Yr
    2,530 SF

    Small Office Spaces Available

    Small office spaces for lease in Alamo, CA.

    Alamo, CA 94507
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    Concord Flex Space Available
    $19 SF/Yr
    20,000 SF

    Concord Flex Space Available

    Flex space with offices, high power, and ample parking.

    4020 Pike Ln, Concord, CA
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    Renovated Office Space Available
    $1.00 SF/Yr
    12,500 SF

    Renovated Office Space Available

    Renovated office space for rent in Richmond, California.

    1961 Meeker Ave, Richmond, CA 94804
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    Renovated Office in Gated Park
    $1.00 SF/Yr

    Renovated Office in Gated Park

    Renovated office space in a secure, multi-tenant business park.

    1961 Meeker Ave, Richmond, CA 94804
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    Renovated Office in Gated Park
    $1.00 SF/Yr

    Renovated Office in Gated Park

    Renovated office space in a secure, multi-tenant business park.

    1961 Meeker Ave, Richmond, CA 94804
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    Concord Office Suites For Rent
    $1.25 SF/Yr

    Concord Office Suites For Rent

    Newly renovated office suites with highway access and nearby amenities.

    5135-5141 Port Chicago Highway, Concord, CA 94520
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    Professional Offices Near BART Station
    $2.00 SF/Yr

    Professional Offices Near BART Station

    Small office spaces with private bathroom, near transportation and amenities.

    Concord, CA 94519
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    Medical/Dental Office Space Available
    $2 SF/Yr
    50,000 SF

    Medical/Dental Office Space Available

    Office space near BART with medical/dental approval and parking.

    Walnut Creek, CA 94597
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    Office Space Near Somersville Center
    $2 SF/Yr
    2,600 SF

    Office Space Near Somersville Center

    Professionally maintained office space near Somersville Towne Center.

    3628-3648 Delta Fair Blvd, Antioch, CA
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    Walnut Creek Office Space Available
    $3 SF/Yr
    1,101 SF

    Walnut Creek Office Space Available

    Office suites available near Interstate 680, Highway 24, and BART.

    1550 Parkside Dr, Walnut Creek, CA
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    Downtown Walnut Creek Office Space
    $2.00 SF/Yr
    32,634 SF

    Downtown Walnut Creek Office Space

    Office space for lease in the heart of Walnut Creek.

    800 S. Broadway, Walnut Creek, CA 94596
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    Small Office Spaces For Lease
    $3 SF/Yr
    2,530 SF

    Small Office Spaces For Lease

    Small office spaces available for lease in Alamo, California.

    3200A Danville Boulevard, Alamo, CA 94507
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    Walnut Creek Office Space Available
    $2 SF/Yr
    41,644 SF

    Walnut Creek Office Space Available

    Office suite with private offices near BART station.

    1777 Oakland Blvd, Walnut Creek, CA 94596
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    Walnut Creek Office Suite Available
    $1.95 SF/Yr
    61,104 SF

    Walnut Creek Office Suite Available

    Office suite near downtown Walnut Creek with parking and easy access.

    1600 S Main St, Walnut Creek, CA 94596
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    Walnut Creek Third Floor Office
    $3 SF/Yr
    3,074 SF

    Walnut Creek Third Floor Office

    Office space in downtown Walnut Creek with parking included.

    1180 Mt Diablo Blvd, Walnut Creek, CA
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    Contra Costa County, CA Office Units Leasing Opportunities Market Analysis

    Explore Office Units leasing options in Contra Costa County, CA with 236 listings featured on our commercial real estate exchange. The current inventory includes 20,732,425,560 square feet of properties with an estimated lease value of $425 /Mo.

    Estimated lease rates for Office Units in Contra Costa County, CA begin at $0.72 SF/Yr, with an average of $10 SF/Yr and extend to $46 SF/Yr.
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