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    Lake County, CA Office Buildings for Sale

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    Los Angeles, CA Lancaster, CA San Diego, CA
    6 results
    Unique Geodesic Dome Office Building
    $325,000
    2,800 SF
    Unique Geodesic Dome Office Building

    3610 Old Highway 53, Clearlake, CA 95422

    Distinctive Clearlake office space with unique architectural design.
    • Unique Geodesic Dome Building: A distinctive property designed by Buckminster Fuller.
    • Spacious Office Space: Features 2800 sq. ft. total, including an 800 sq. ft. upper floor with bathroom, shower, office, cooking area, and storage.
    • Established Landmark: Well‑known optometry office for 30 years.
    • Convenient Location: In the heart of Clearlake, with easy access to amenities and transportation.
    • Functional Layout: Includes a reception area, multiple offices, two bathrooms, and ample storage.
    Updated: Apr 2
    View details
    Updated Office Building on Lakeshore
    $295,000
    3,700 SF
    Updated Office Building on Lakeshore

    14092 Lakeshore Drive, Clearlake, CA 95422

    3,700 sq ft office building in prime Clearlake location.
    • Leased to the County through August 2027, providing stable income.
    • Prime location on Lakeshore Drive, across from the Lake and near amenities.
    • Secure, fenced parking area for up to 10 vehicles.
    • Updated interior with office lighting, fire suppression, and mini‑split HVAC.
    • Spacious 3,700 sq. ft. building with five private offices, two meeting rooms, a classroom, and a kitchen.
    Updated: Feb 26
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    Lakeport Mixed-Use Commercial Property
    $825,000
    7,000 SF
    Lakeport Mixed-Use Commercial Property

    Mixed-use property with warehouse and office space in Lakeport's Business District.

    2480 S Main, Lakeport, CA 95453

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    Unique Geodesic Dome Office Space
    $325,000
    2,800 SF
    Unique Geodesic Dome Office Space

    Distinctive Clearlake office building designed by Buckminster Fuller.

    3610 Old Highway 53, Clearlake, CA 95422

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    Downtown Lakeport Commercial Office Building
    $550,000
    7,950 SF
    Downtown Lakeport Commercial Office Building

    Commercial office building in downtown Lakeport with approximately 7,950 square feet.

    525 N Main St, Lakeport, CA 95453

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    Lakeport Commercial Building For Sale
    $375,000
    0.13 Acres
    Lakeport Commercial Building For Sale

    Commercial building in downtown Lakeport, ideal for user or investment.

    301 N Forbes Street, Lakeport, CA 95453

    View details
    Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 6 Active listings in Lake County, CA, we suggest exploring several alternatives: similar 66 Off-Market properties to explore as potential leads, 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.

    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

    View details
    Healdsburg Avenue Commercial Land
    $2,500,000
    3,240 SF
    Healdsburg Avenue Commercial Land

    Commercial land available on Healdsburg Avenue.

    821 829 Healdsburg Avenue, Healdsburg, CA 95448

    View details
    Vacant Lot in Downtown Vacaville
    $299,000
    0.14 Acres
    Vacant Lot in Downtown Vacaville

    Buildable lot with approved plans for single-story office building.

    Merchant Street, Vacaville, CA 95688

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    Off-Market Properties in Lake County, CA

    Consider similar Off-Market properties in Lake County, CA. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    2495 Parallel Dr
    OFFICE BUILDING
    4,504 SF Lot: 2.47 Acres
    Value Estimation by Request

    2495 Parallel Dr, Lakeport, CA 95453-9757

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    4590 Frye Ave
    OFFICE BUILDING
    799 SF Lot: 0.12 Acres
    Value Estimation by Request

    4590 Frye Ave, Clearlake, CA 95422

    View details
    13537 Hwy 20
    OFFICE BUILDING
    256 SF Lot: 0.67 Acres
    Value Estimation by Request

    13537 Hwy 20, Clearlake Oaks, CA 95423

    View details
    370 Main St
    OFFICE BUILDING
    Lot: 0.14 Acres
    Value Estimation by Request

    370 Main St, Lakeport, CA 95453-4808

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    1002 11th St
    OFFICE BUILDING
    1,452 SF Lot: 0.33 Acres
    Value Estimation by Request

    1002 11th St, Lakeport, CA 95453-4106

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    14280 Lakeshore Dr
    OFFICE BUILDING
    2,121 SF Lot: 0.21 Acres
    Value Estimation by Request

    14280 Lakeshore Dr, Clearlake, CA 95422-8159

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    13280 Hwy 20
    OFFICE BUILDING
    2,880 SF Lot: 0.72 Acres
    Estimated value
    $665,000

    13280 Hwy 20, Clearlake Oaks, CA 95423-8125

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    14728 Emory Ave
    OFFICE BUILDING
    918 SF Lot: 0.12 Acres
    Value Estimation by Request

    14728 Emory Ave, Clearlake, CA 95422

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    333 Armstrong St
    OFFICE BUILDING
    1,984 SF Lot: 0.23 Acres
    Value Estimation by Request

    333 Armstrong St, Lakeport, CA 95453-5201

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    751 11th St
    OFFICE BUILDING
    3,215 SF Lot: 0.51 Acres
    Value Estimation by Request

    751 11th St, Lakeport, CA 95453-3705

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    21136 Calistoga Rd
    OFFICE BUILDING
    1,000 SF Lot: 0.09 Acres
    Value Estimation by Request

    21136 Calistoga Rd, Middletown, CA 95461

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    801 11th St
    OFFICE BUILDING
    3,268 SF Lot: 0.23 Acres
    Value Estimation by Request

    801 11th St, Lakeport, CA 95453-4100

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    1904 Big Vly Rd
    OFFICE BUILDING
    651 SF Lot: 0.21 Acres
    Value Estimation by Request

    1904 Big Vly Rd, Finley, CA 95435-8900

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    800 Main St
    OFFICE BUILDING
    2,277 SF Lot: 0.08 Acres
    Value Estimation by Request

    800 Main St, Lakeport, CA 95453-5511

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    12858 Hwy 20
    OFFICE BUILDING
    728 SF Lot: 0.11 Acres
    Value Estimation by Request

    12858 Hwy 20, Clearlake Oaks, CA 95423-9325

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    200 Lakeport Blvd
    OFFICE BUILDING
    1,120 SF Lot: 0.18 Acres
    Value Estimation by Request

    200 Lakeport Blvd, Lakeport, CA 95453-5425

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    14454 Olympic Dr
    OFFICE BUILDING
    1,765 SF Lot: 0.17 Acres
    Value Estimation by Request

    14454 Olympic Dr, Clearlake, CA 95422-8809

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    16540 Hwy 175
    OFFICE BUILDING
    717 SF Lot: 12.88 Acres
    Value Estimation by Request

    16540 Hwy 175, Cobb, CA 95426

    View details

    Lake County, CA Office Buildings Investment Opportunities Market Analysis

    Explore 72 office buildings for sale in Lake County, CA, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 24,250 square feet of properties for sale, with an estimated market value of $2,320,000.

    Sale prices for office properties in Lake County, CA start at $295,000, averaging $464,000, and reaching up to $825,000 — 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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