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    Monroe County, FL Office Spaces for Sale

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    Miami, FL Tampa, FL Jacksonville, FL
    39 results
    Prime US-1 Mixed-Use Opportunity
    $2,995,000
    6,241 SF
    Prime US-1 Mixed-Use Opportunity

    92295 Old State Road, Key Largo, FL 33070

    Mixed-use commercial building with highway frontage in Tavernier, Florida.
    • Seller financing available: \$500,000 down, 6% interest, 20‑year amortization, 5‑year balloon.
    • Prime US‑1 highway frontage (313 feet) in Tavernier offers exceptional visibility.
    • Mixed‑use commercial building with approximately 6,214 sq. ft. on a 37,477 sq. ft. fenced lot.
    • Six separate units/suites connected by exterior walkways offer flexibility.
    • Ideal for retail, office, medical, educational, fitness, or storage.
    Updated: Apr 13
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    Marathon Commercial Property For Sale
    $1,533,333
    3,429 SF
    Marathon Commercial Property For Sale

    11401 Overseas Highway, Marathon, FL 33050

    Commercial building with highway exposure and ample parking in Marathon.
    • Prime corner location with direct highway exposure.
    • Large 3,429 sq ft CBS building.
    • Commercial zoning allows for many office or retail uses.
    • Double drive‑thru.
    • 15,000 sq ft corner lot with ample parking.
    Updated: Mar 25
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    New Mixed-Use Development in Key West
    $749,000
    1,491 SF
    New Mixed-Use Development in Key West

    Commercial space in new mixed-use development, completion end of 2026.

    3201 Flagler Avenue, Key West, FL 33040

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    Key Largo Commercial Property For Sale
    $1,469,000
    2,562 SF
    Key Largo Commercial Property For Sale

    Prime commercial property with US-1 frontage in the heart of Tavernier.

    91760 Overseas Highway, Key Largo, FL 33070

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    Mixed-Use Commercial Building in Plantation Key
    $1,195,000
    2,244 SF
    Mixed-Use Commercial Building in Plantation Key

    Two-story mixed-use building with highway frontage and income potential.

    88101 Old Highway, Plantation Key, FL 33036

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    Key West Commercial Opportunity
    $1,500,000
    1,436 SF
    Key West Commercial Opportunity

    Standalone commercial building in Old Town Key West with parking.

    604 Whitehead Street, Key West, FL 33040

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    Key West Commercial Condos
    $1,950,000
    Key West Commercial Condos

    Prime investment opportunity in Key West's Old Town.

    1200-1206 White Street, Key West, FL 33040

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    Stock Island Mixed-Use Opportunity
    $2,200,000
    2,040 SF
    Stock Island Mixed-Use Opportunity

    25,000 SF mixed-use property with redevelopment potential near Key West.

    5580 1st Avenue, Stock Island, FL 33040

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    Key Largo Mixed-Use Property
    $1,790,000
    4,910 SF
    Key Largo Mixed-Use Property

    High-visibility mixed-use property with commercial storefront and residential apartment.

    100636 Overseas Highway, Key Largo, FL 33037

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    Key West Office Condo Investment
    $599,000
    1,133 SF
    Key West Office Condo Investment

    Fully leased office condo with strong tenant and ocean view.

    3718 N Roosevelt Boulevard, Key West, FL 33040

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    Renovated Office Building in Key West
    $1,200,000
    2,045 SF
    Renovated Office Building in Key West

    Income-producing, renovated two-story office building in Key West, Florida.

    3140 Northside Drive, Key West, FL 33040

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    Historic Key West Residence
    $2,175,000
    2,150 SF
    Historic Key West Residence

    Old Town residence blending historic charm with modern refinement.

    1209 Packer Street, Key West, FL 33040

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    Old Town Key West Office
    Contact for pricing
    0.29 Acres
    Old Town Key West Office

    Small, updated office space in a friendly business environment.

    524 Eaton Street, Key West, FL 33040

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    Updated Commercial Condos in Key West
    $1,275,000
    2,061 SF
    Updated Commercial Condos in Key West

    Two updated commercial condos in Key West with parking.

    1200+1202 White Street, Key West, FL 33040

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    Cudjoe Key Commercial Building
    $975,000
    1,120 SF
    Cudjoe Key Commercial Building

    Commercial building with business and residential income potential.

    22814 Overseas Highway, Cudjoe Key, FL 33042

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    Islamorada Mixed-Use Commercial Property
    $4,600,000
    0.21 Acres
    Islamorada Mixed-Use Commercial Property

    Versatile commercial property in Islamorada's established business corridor.

    105 Palm Avenue, Upper Matecumbe Key, Islamorada, FL 33036

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    Old Town Key West Office
    Contact for pricing
    1,020 SF
    Old Town Key West Office

    Professional office space in a prime Key West location.

    1213 Truman Avenue, Key West, FL 33040

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    Waterfront Redevelopment Opportunity in Marathon
    $3,549,000
    6,128 SF
    Waterfront Redevelopment Opportunity in Marathon

    Rare waterfront property with redevelopment potential and deep water dockage.

    14 125Th Street Gulf, Marathon, FL 33050

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    Key Largo Commercial Space Available
    Contact for pricing
    5,457 SF
    Key Largo Commercial Space Available

    5,457 sqft commercial space in the heart of Key Largo.

    99451 Overseas Highway, Key Largo, FL 33037

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    Downtown Key West Office Space
    Contact for pricing
    320 SF
    Downtown Key West Office Space

    Small, private corner office in downtown Key West.

    524 Eaton Street, Key West, FL 33040

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    Key West Commercial Condo Opportunity
    $699,000
    1,389 SF
    Key West Commercial Condo Opportunity

    Commercial condo in Old Town Key West, available 2026.

    1206 White Street, Key West, FL 33040

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    Key Largo Commercial Opportunity
    Contact for pricing
    2,400 SF
    Key Largo Commercial Opportunity

    Highway frontage building with upstairs space for lease.

    106600 Overseas Highway, Key Largo, FL 33037

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    Updated Commercial Condo in Key West
    $699,000
    1,169 SF
    Updated Commercial Condo in Key West

    Corner unit with updates, parking, and diverse zoning uses.

    1200 White Street, Key West, FL 33040

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    Key West Office Condo
    $415,000
    665 SF
    Key West Office Condo

    Turnkey 665 SF office condo in Old Town.

    812 Fleming Street, Key West, FL 33040

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    Monroe County, FL Office Spaces Investment Opportunities Market Analysis

    Explore 72 office spaces for sale in Monroe County, FL, showcased through 39 active listings on our real estate platform. These investment opportunities span a total of 77,287 square feet of properties for sale, with an estimated market value of $39,916,032.

    Sale prices for office spaces in Monroe County, FL start at $237,700, averaging $1,376,414, and reaching up to $3,549,000 — 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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