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    Lake County, CA Office Spaces for Sale

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    Los Angeles, CA Lancaster, CA San Diego, CA
    18 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
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    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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    Versatile Commercial Property Near Main
    $325,000
    Versatile Commercial Property Near Main

    Commercial property with reception, conference room, offices, and parking.

    390 North Forbes Street, Lakeport, CA 95453

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    Lakeport Medical Office Investment
    $900,000
    11,000 SF
    Lakeport Medical Office Investment

    Medical office building near Sutter Hospital in Lakeport, California.

    5150 Hill Road E, Lakeport, CA 95453

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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

    View details
    Clearlake Commercial Live-Work Opportunity
    $198,000
    1,536 SF
    Clearlake Commercial Live-Work Opportunity

    Commercial building with live-work space and business potential.

    14875 Olympic Drive, Clearlake, CA 95422

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    Downtown Lakeport Commercial Building
    $325,000
    1,440 SF
    Downtown Lakeport Commercial Building

    Prime 1,440 SF commercial building in downtown Lakeport.

    1176 N Main, Lakeport, CA 95453

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    Versatile Commercial Property Near Main
    $325,000
    Versatile Commercial Property Near Main

    Commercial property featuring a welcoming lobby and essential amenities.

    390 N Forbes St, Lakeport, CA 95453

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    Highway 20 Mixed-Use Property
    $225,000
    1,256 SF
    Highway 20 Mixed-Use Property

    Commercial property with high visibility and C-2 zoning in Upper Lake.

    3527 E State Highway 20, Upper Lake, CA 95485

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    Warehouse and Office Space Available
    $1,300,000
    9,000 SF
    Warehouse and Office Space Available

    Office and warehouse space with high ceilings and parking.

    2150 S Main, Lakeport, CA 95453

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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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    Middletown Commercial Property on Main
    $875,000
    13,000 SF
    Middletown Commercial Property on Main

    Prime commercial real estate with boundless potential on main street.

    21130 Calistoga Road, Middletown, CA 95461

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    Lower Lake Commercial Property
    $549,000
    5,160 SF
    Lower Lake Commercial Property

    Rare commercial property in Lower Lake's historic business district.

    16345 Main St, Lower Lake, CA 95457

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    Commercial Parcel with Warehouse/Office Buildings
    $1,300,000
    10,776 SF
    Commercial Parcel with Warehouse/Office Buildings

    Acre commercial parcel with three steel warehouse/office buildings.

    7070 Old Highway 53, Clearlake, CA 95422

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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

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    Middletown Commercial Property on Highway
    $875,000
    13,000 SF
    Middletown Commercial Property on Highway

    Prime commercial real estate with boundless potential on Main Street.

    21130 Calistoga Road, Middletown, CA 95461

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    Downtown Lakeport Commercial/Residential Opportunity
    $429,000
    2,000 SF
    Downtown Lakeport Commercial/Residential Opportunity

    Renovated office buildings with residential potential in downtown Lakeport.

    475 Forbes Street, Lakeport, CA 95453

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    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 18 Active Listings in Lake County, CA, we suggest to view alternatives - similar 54 Off-Market properties to explore as potential leads.

    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

    View details
    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

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

    14280 Lakeshore Dr, Clearlake, CA 95422-8159

    View details

    Lake County, CA Office Spaces Investment Opportunities Market Analysis

    Explore 72 office spaces for sale in Lake County, CA, showcased through 18 active listings on our real estate platform. These investment opportunities span a total of 92,418 square feet of properties for sale, with an estimated market value of $9,296,000.

    Sale prices for office spaces in Lake County, CA start at $198,000, averaging $619,733, and reaching up to $1,300,000 — 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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