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Humboldt County, CA Office Buildings for Sale

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Two-Story Office Building
Updated: May 5
Two-Story Office Building

2850 E Street, Eureka, CA 95501

$499,000
2,940 sqft 0.13 AC lot
2‑story 2,940 sq ft former Community Realty building in Henderson Center
Zoned commercial and residential; originally office downstairs and apartment upstairs
Both floors currently converted to office use; would require adding walls, closets, and a shower to return to residential
Handicap accessible with accessible approach ramp plus handicap restroom
Alley access to a 4‑car carport; offsite parking and garage
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2850 E Street, Eureka, CA 95501

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Atrium-Front Office Building
Updated: Jun 27
Atrium-Front Office Building

1585 Heartwood Drive, Mckinleyville, CA 95519

$2,300,000
13,264 sqft 1.19 AC lot
3,792 SF atrium office building with mature plants and abundant natural light
Originally designed for 10 individual office spaces; upgraded and reconfigured to 7 larger office spaces
Current tenants include Wild Planet, Life Plan Humboldt, Brenda Rosdahl CPA, Tensor I.T., Kurt Wright Barbershop, and Humboldt Commons
One office space is currently vacant and ready for immediate occupancy
Interior features include fire sprinkler, security system, and handicap restroom
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Medical-Use Office Building
Medical-Use Office Building

874 Main Street, Fortuna, CA 95540

$430,000
4,500 sqft 0.25 AC lot

Office building previously used for medical purposes with ample parking and flexible floor plan options.

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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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Two-Building Downtown Office Property
Two-Building Downtown Office Property

304 & 314 L Street, Eureka, CA 95501

$499,000
1,059 sqft 0.15 AC lot

Two separate office buildings on individual lots offer flexibility for professional tenants in downtown Eureka.

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Mixed-Use Office Medical Warehouse Building
Mixed-Use Office Medical Warehouse Building

1385 8th Street, Arcata, CA 95521

$7,390,000
54,523 sqft 5.33 AC lot

Mixed-use building with office, medical, and warehouse components on 5.33 acres across three parcels.

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Two-Story Office Building
Two-Story Office Building

2850 E Street, Eureka, CA 95501

$525,000
2,940 sqft

Two-story office building with handicap accessibility and alley access to a four-car carport.

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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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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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Based on your search, we've compiled 13 Potential Opportunities for your consideration. Besides 9 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
Two Commercial Parcels in Gasquet

8220 US Highway 199, Gasquet, CA 95543

$180,000
2.10 AC lot

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

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Prime Corner Commercial Lot
Prime Corner Commercial Lot

531 HEMLOCK St, Brookings, OR 97415

$159,000
0.14 AC lot

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

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Lakeport Land For Sale
Lakeport Land For Sale

455 N Forbes Street, Lakeport, CA 95453

$49,900
0.14 AC lot

Land in Lakeport, close to downtown and the lake.

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Lakeport Land Near Downtown
Lakeport Land Near Downtown

220 4th Street, Lakeport, CA 95453

$49,900
0.15 AC lot

Land for sale near downtown Lakeport with water and sewer.

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Humboldt County, CA Office Buildings Market Trends and Statistics

Explore 9 office buildings for sale in Humboldt County, CA, showcased through 9 active listings on our real estate platform. These investment opportunities span a total of 156,285 square feet of properties for sale, with an estimated market value of $19,636,000.

Sale prices for office properties in Humboldt County, CA start at $430,000, averaging $2,181,777, and reaching up to $7,390,000 — 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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