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    Humboldt County, CA Office Buildings for Sale

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    Los Angeles, CA San Diego, CA Lancaster, CA
    Two-Building Downtown Office Property
    $499,000
    1,059 SF
    Two-Building Downtown Office Property

    304 & 314 L Street, Eureka, CA 95501

    Two separate office buildings on individual lots offer flexibility for professional tenants in downtown Eureka.
    • Two separate downtown Eureka office buildings: 304 L St (built 1958, 1,059 SF) and 314 L St (built 1959, 904 SF).
    • Each office building sits on its own lot, with a seller preference to sell both as a package.
    • Roofing includes shingle roof; exterior construction materials listed as wood siding.
    • Interior flooring includes vinyl and carpet.
    • Listing includes two bathrooms across the property.
    Updated: Nov 17, 2025
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    Eureka Mixed-Use Commercial Building
    $525,000
    2,940 SF
    Eureka Mixed-Use Commercial Building

    2850 E Street, Eureka, CA 95501

    Two-story, 2,940 sq ft building in Henderson Center, Eureka.
    • Zoned for both commercial and residential use, offering flexible options.
    • Large 2,940 sq ft two‑story building.
    • Handicapped accessible with ramp and restroom.
    • Includes a 4‑car carport with alley access.
    • Pest work has been completed.
    Updated: May 5
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    Versatile Office Building in Arcata
    $1,495,000
    8,000 SF
    Versatile Office Building in Arcata

    8,000 SF office building suitable for various uses.

    4555 Valley West Boulevard, Arcata, CA 95521

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    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 3 Active listings in Humboldt County, CA, we suggest exploring several alternatives: plus 4 Land Listings that present a potential for development.

    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.

    Two Commercial Parcels in Gasquet
    $180,000
    2.10 Acres
    Two Commercial Parcels in Gasquet

    Two one-acre commercial parcels, utilities available, development potential.

    8220 US Highway 199, Gasquet, CA 95543

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    Prime Corner Commercial Lot
    $159,000
    0.14 Acres
    Prime Corner Commercial Lot

    Exceptional corner lot in Brookings, OR, ready for development.

    531 HEMLOCK St, Brookings, OR 97415

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    Lakeport Land For Sale
    $49,900
    6,098.00 Acres
    Lakeport Land For Sale

    Land in Lakeport, close to downtown and the lake.

    455 N Forbes Street, Lakeport, CA 95453

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    Lakeport Land Near Downtown
    $49,900
    6,534.00 Acres
    Lakeport Land Near Downtown

    Land for sale near downtown Lakeport with water and sewer.

    220 4th Street, Lakeport, CA 95453

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    Humboldt County, CA Office Buildings Investment Opportunities Market Analysis

    Explore 3 office buildings for sale in Humboldt County, CA, showcased through 3 active listings on our real estate platform. These investment opportunities span a total of 11,999 square feet of properties for sale, with an estimated market value of $2,519,000.

    Sale prices for office properties in Humboldt County, CA start at $499,000, averaging $839,666, and reaching up to $1,495,000 — 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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