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    16 properties
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    Three-Office Building
    Updated: Oct 28
    Three-Office Building

    1730 S Main Street, Fortuna, CA 95540

    $810,000
    4,860 sqft 0.40 AC lot
    Three separate offices with a shared lobby
    4,860 square feet on a 0.4‑acre parcel
    Three long‑term medical tenants
    ADA bathrooms and private parking
    Commercial zoning
    View details
    Freestanding Two-Story Office Building
    Updated: Aug 20
    Freestanding Two-Story Office Building

    404 H Street, Eureka, CA 95501

    $1,095,000
    7,334 sqft 0.19 AC lot
    Approximately 7,334 SF office building on a 0.19‑acre parcel
    Main floor contains approximately 4,867 SF of offices, reception, restrooms, and storage
    Second floor includes approximately 2,467 SF, a break room, storage, and two large conference rooms
    Entire building leased to the County of Humboldt
    Six on‑site parking spaces plus multiple municipal parking lots within a block
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    Office Building with Atrium
    Office Building with Atrium

    1585 Heartwood Drive, Mckinleyville, CA 95519

    $2,300,000
    13,264 sqft 1.19 AC lot

    Seven office suites include established occupants and one vacant space available for immediate occupancy.

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    Freestanding Two-Story Office Building
    Freestanding Two-Story Office Building

    404 H Street, Eureka, CA 95501

    $1,095,000
    7,334 sqft

    Leased office property with private work areas, conference rooms, storage, and on-site parking in downtown Eureka.

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    Office Building with Private Offices
    Office Building with Private Offices

    1550 Heartwood Drive, Mckinleyville, CA 95519

    $825,000
    6,500 sqft 0.63 AC lot

    A single-level layout pairs enclosed workrooms with reception space and a substantial open area.

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    Multi-Entry Storefront Property
    Multi-Entry Storefront Property

    936 Main Street, Fortuna, CA 95540

    $475,000
    7,876 sqft 0.13 AC lot

    Three separate access points serve distinct areas, including an upper floor and two ground-level wings.

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    Office Building with Private Offices
    Office Building with Private Offices

    3106 School Street, Fortuna, CA 95540

    $275,000
    660 sqft 0.08 AC lot

    A reception area and two offices provide a defined setting for client meetings and focused work.

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    Single-Story Office Campus
    Single-Story Office Campus

    4555 Valley West Blvd, Arcata, CA 95521

    $1,495,000
    8,500 sqft 1.30 AC lot

    Multi-wing, single-story office campus with private offices, open work areas, conference/classroom space, and abundant paved parking.

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    Medical Office Building
    Medical Office Building

    874 Main Street, Fortuna, CA 95540

    $430,000
    4,500 sqft 0.25 AC lot

    A flexible floor plan and commercial zoning support consideration of uses beyond its prior medical function.

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    Single-Story Office Building
    Single-Story Office Building

    4555 Valley W Boulevard, Arcata, CA 95521

    $1,495,000
    8,591 sqft 1.30 AC lot

    Multiple wings provide private offices, open work areas, meeting or classroom space, restrooms, and a kitchen.

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    Corner Office Building with Ample Parking
    Corner Office Building with Ample Parking

    1806 E Street, Eureka, CA 95501

    $360,000
    2,736 sqft

    Corner office building with access from E Street and the alley, configured for one user or two suites, plus ample on-site parking.

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    Two-Building Office Property
    Two-Building Office Property

    304 & 314 L Street, Eureka, CA 95501

    $499,000
    1,059 sqft 0.15 AC lot

    Commercial zoning and separate parcels accompany the seller’s preference for a package sale.

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    Waterfront Mixed-Use Industrial Property
    Waterfront Mixed-Use Industrial Property

    4051 Broadway, Eureka, CA 95503

    $5,999,000
    67,500 sqft 25.13 AC lot

    Multi-use asset on Humboldt Bay with retail, office suites, and 11-unit industrial space plus surplus land for yard storage.

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    Medical Office Building
    Medical Office Building

    874 Main Street, Fortuna, CA 95540

    $430,000
    4,500 sqft

    Purpose-built medical layout with ample on-site parking and adaptable interior space.

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    Two-Building Office Portfolio
    Two-Building Office Portfolio

    304 & 314 L Street, Eureka, CA 95501

    $499,000
    1,059 sqft

    Own two separate downtown Eureka office buildings, each on its own lot and suited for multiple professional uses.

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    Renovated Office Building
    Renovated Office Building

    3106 School St, Fortuna, CA 95540

    $275,000

    Two private offices and a reception area support a compact professional layout.

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    Based on your search, we've compiled 16 Potential Opportunities for your consideration. Besides 16 Active listings in Humboldt County, CA, we suggest exploring several alternatives:

    Humboldt County, CA Office Buildings Market Trends and Statistics

    Explore 16 office buildings for sale in Humboldt County, CA, showcased through 16 active listings on our real estate platform. These investment opportunities span a total of 146,273 square feet of properties for sale, with an estimated market value of $18,357,000.

    Sale prices for commercial office buildings in Humboldt County, CA start at $275,000, averaging $1,147,312, and reaching up to $5,999,000 — 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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    Featured Humboldt County Real Estate Agencies

    Realmo connects you with licensed Humboldt County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    California Outdoor Properties
    680 10th St Arcata, CA 95521
    Phone: (916) 216-3003
    CaliforniaOutdoorProperties.com
    Coldwell Banker Sellers Realty
    985 G Street Arcata, CA 95521
    Phone: (707) 822-5971
    coldwellbankersellersrealty.com/
    Coldwell Banker Cutten Realty
    2120 Campton Road Suite C Eureka, CA 95503
    Phone: (707) 445-8811
    www.Cuttenrealty.com
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