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    Lake County, CA Office Buildings for Sale

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    Los Angeles, CA Lancaster, CA California City, CA
    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
    View details
    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
    View details
    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
    View details
    Based on your search, we've compiled 215 Potential Opportunities for your consideration. Besides 4 Active listings in Lake County, CA, we suggest exploring several alternatives: similar 207 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
    View details
    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
    View details

    Explore 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

    2495 Parallel Dr

    OFFICE BUILDING • 4,504 SF
    Value Estimation by Request
    2495 Parallel Dr, Lakeport, CA 95453-9757
    View details
    4590 Frye Ave

    4590 Frye Ave

    OFFICE BUILDING • 799 SF
    Value Estimation by Request
    4590 Frye Ave, Clearlake, CA 95422
    View details
    13537 Hwy 20

    13537 Hwy 20

    OFFICE BUILDING • 256 SF
    Value Estimation by Request
    13537 Hwy 20, Clearlake Oaks, CA 95423
    View details
    370 Main St

    370 Main St

    OFFICE BUILDING • 0.14 Acres
    Value Estimation by Request
    370 Main St, Lakeport, CA 95453-4808
    View details
    1002 11th St

    1002 11th St

    OFFICE BUILDING • 1,452 SF
    Value Estimation by Request
    1002 11th St, Lakeport, CA 95453-4106
    View details
    14280 Lakeshore Dr

    14280 Lakeshore Dr

    OFFICE BUILDING • 2,121 SF
    Value Estimation by Request
    14280 Lakeshore Dr, Clearlake, CA 95422-8159
    View details
    13280 Hwy 20

    13280 Hwy 20

    OFFICE BUILDING • 2,880 SF
    Value Estimation
    $665,000
    13280 Hwy 20, Clearlake Oaks, CA 95423-8125
    View details
    14728 Emory Ave

    14728 Emory Ave

    OFFICE BUILDING • 918 SF
    Value Estimation by Request
    14728 Emory Ave, Clearlake, CA 95422
    View details
    333 Armstrong St

    333 Armstrong St

    OFFICE BUILDING • 1,984 SF
    Value Estimation by Request
    333 Armstrong St, Lakeport, CA 95453-5201
    View details
    751 11th St

    751 11th St

    OFFICE BUILDING • 3,215 SF
    Value Estimation by Request
    751 11th St, Lakeport, CA 95453-3705
    View details
    21136 Calistoga Rd

    21136 Calistoga Rd

    OFFICE BUILDING • 1,000 SF
    Value Estimation by Request
    21136 Calistoga Rd, Middletown, CA 95461
    View details
    801 11th St

    801 11th St

    OFFICE BUILDING • 3,268 SF
    Value Estimation by Request
    801 11th St, Lakeport, CA 95453-4100
    View details
    1904 Big Vly Rd

    1904 Big Vly Rd

    OFFICE BUILDING • 651 SF
    Value Estimation by Request
    1904 Big Vly Rd, Finley, CA 95435-8900
    View details
    800 Main St

    800 Main St

    OFFICE BUILDING • 2,277 SF
    Value Estimation by Request
    800 Main St, Lakeport, CA 95453-5511
    View details
    12858 Hwy 20

    12858 Hwy 20

    OFFICE BUILDING • 728 SF
    Value Estimation by Request
    12858 Hwy 20, Clearlake Oaks, CA 95423-9325
    View details
    200 Lakeport Blvd

    200 Lakeport Blvd

    OFFICE BUILDING • 1,120 SF
    Value Estimation by Request
    200 Lakeport Blvd, Lakeport, CA 95453-5425
    View details
    14454 Olympic Dr

    14454 Olympic Dr

    OFFICE BUILDING • 1,765 SF
    Value Estimation by Request
    14454 Olympic Dr, Clearlake, CA 95422-8809
    View details
    16540 Hwy 175

    16540 Hwy 175

    OFFICE BUILDING • 717 SF
    Value Estimation by Request
    16540 Hwy 175, Cobb, CA 95426
    View details
    55 1st St

    55 1st St

    OFFICE BUILDING • 1.13 Acres
    Value Estimation
    $1,155,000
    55 1st St, Lakeport, CA 95453-4839
    View details
    1005 Parallel Dr

    1005 Parallel Dr

    OFFICE BUILDING • 10,112 SF
    Value Estimation
    $1,310,000
    1005 Parallel Dr, Lakeport, CA 95453-5709
    View details

    Lake County, CA Office Buildings Investment Opportunities Market Analysis

    Explore 211 office buildings for sale in Lake County, CA, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 4,354,593 square feet of properties for sale, with an estimated market value of $40,600,000.

    Sale prices for office properties in Lake County, CA start at $50,000, averaging $265,359, and reaching up to $1,625,000 — 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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