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    Monroe County, FL Commercial Land for Sale

    41 results
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    Prime Corner Lot in Marathon
    $319,000
    0.06 Acres

    Prime Corner Lot in Marathon

    319 Tuskegee St, Marathon, FL 33050

    Vacant corner lot in high-visibility Marathon location with water views.

    • Seller financing available
    • Prime corner lot location with water views
    • High‑visibility location
    • Cleared, vacant lot ready for development
    • Close proximity to key amenities (Racetrac, Library, High School, Hospital, Starbucks, Marina, Boat Ramp, Events Park)
    Updated: Mar 4
    View details
    Prime Corner Lot in Marathon
    $319,000

    Prime Corner Lot in Marathon

    319 Tuskegee St, Marathon, FL 33050

    Vacant corner lot in Marathon with high visibility and water views.

    • Prime corner lot location in Marathon with high visibility.
    • Seller financing available.
    • Unbeatable access to key amenities: Racetrac, library, high school, hospital, Starbucks, mini golf, City Marina, boat ramp, and events park.
    • Cleared, vacant lot ready for development.
    • Strategic opportunity for commercial or mixed‑use development.
    Updated: Feb 28
    View details
    Waterfront Land with Approved Plans
    $599,000

    Waterfront Land with Approved Plans

    Vacant land with new seawall and approved building plans.

    93 N Conch Ave, Conch Key, FL 33050
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    Commercial Canal Front Vacant Lot
    $575,000

    Commercial Canal Front Vacant Lot

    Commercial canal front vacant lot with dock and highway frontage.

    24590 Overseas Hwy, Summerland Key, FL 33042
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    Conch Key Vacant Land Parcel
    $499,000

    Conch Key Vacant Land Parcel

    4500 SF parcel with development potential in Conch Key.

    77 S 77 Conch Ave, Conch Key, FL 33050
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    Waterfront Land in Key West
    $9,499,000
    45.00 Acres

    Waterfront Land in Key West

    Two parcels of land with waterfront views and commercial potential.

    7000 5Th St, Key West, FL 33040
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    Islamorada Land with Development Potential
    $6,500,000
    0.70 Acres

    Islamorada Land with Development Potential

    Unique investment opportunity with multiple development possibilities.

    81910 Overseas Hwy Upper Matecumbe Ky, Islamorada, FL 33036
    View details
    Gulf Front Estate in Marathon
    $9,950,000

    Gulf Front Estate in Marathon

    3.86-acre mixed-use commercial property with waterfront and highway frontage.

    6500-6600 Overseas Hwy, Marathon, FL 33050
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    Vacant Land in Key Largo
    $95,000

    Vacant Land in Key Largo

    Vacant lot in Key Largo, perfect for building or investment.

    109 Jasmine Dr, Key Largo, FL 33037
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    Oceanfront Development Opportunity in Marathon
    $11,500,000
    6.00 Acres

    Oceanfront Development Opportunity in Marathon

    Rare 6-acre oceanfront land parcel in the Florida Keys.

    57478 Overseas Hwy, Marathon, FL 33050
    View details
    Vacant Land in Sugarloaf Key
    $100,000
    1.01 Acres

    Vacant Land in Sugarloaf Key

    1.01-acre vacant land parcel in the Lower Florida Keys.

    Acosta Trl, Sugarloaf Key, FL 33042
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    Vacant Land in Sugarloaf Key
    $100,000
    1.01 Acres

    Vacant Land in Sugarloaf Key

    1.01-acre vacant land parcel in Upper Sugarloaf Key, Florida.

    Mira Rd, Sugarloaf Key, FL 33042
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    Waterfront Land with Mixed-Use Zoning
    $9,499,000
    47.03 Acres

    Waterfront Land with Mixed-Use Zoning

    Two parcels of land with mixed-use zoning and waterfront access.

    7000 5Th St, Key West, FL 33040
    View details
    Oceanfront Lot on Overseas Highway
    $265,000
    0.34 Acres

    Oceanfront Lot on Overseas Highway

    Buildable oceanfront lot in Marathon, Florida with multiple uses.

    Overseas Hwy Over Hwy, Marathon, FL 33050
    View details
    Stock Island Mixed-Use Redevelopment Opportunity
    $2,295,000
    25,000 SF

    Stock Island Mixed-Use Redevelopment Opportunity

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

    5580 1St Ave, Key West, FL 33040
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    Ramrod Key Vacant Land
    $300,000

    Ramrod Key Vacant Land

    6,000 SF vacant lot near Looe Key Reef.

    27426 Martinique Ln, Ramrod Key, FL 33042
    View details
    Commercial Building Lot Opportunity
    $1,295,000

    Commercial Building Lot Opportunity

    Approved site plan for a 2,500 sq. ft. commercial building.

    101201 Overseas Hwy, Key Largo, FL 33037
    View details
    Key West Multifamily Development Opportunity
    $9,888,000
    0.20 Acres

    Key West Multifamily Development Opportunity

    Undeveloped ocean-view property in Key West's Historic Commercial Tourist District.

    1430 Vernon Ave, Key West, FL 33040
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    Commercial Land in Big Pine
    $920,000

    Commercial Land in Big Pine

    Commercial zoned wooded lot in Big Pine Key, Florida.

    N Us Hwy 1, Big Pine Key, FL 33043
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    Commercial Vacant Land Key Largo
    $169,000

    Commercial Vacant Land Key Largo

    Commercial vacant lot with high visibility and easy access.

    106360 Overseas Hwy, Key Largo, FL 33037
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    Duck Key Oversized Vacant Land
    $324,900

    Duck Key Oversized Vacant Land

    Oversized vacant land in desirable Duck Key community.

    131 Bimini Dr, Duck Key, FL 33050
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    Vacant Land in Big Pine
    $120,000

    Vacant Land in Big Pine

    Vacant land parcel off US-1 with commercial potential.

    6 Vacant Land, Big Pine Key, FL 33043
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    Waterfront Land Development Opportunity
    $2,499,000

    Waterfront Land Development Opportunity

    Rare waterfront land in Islamorada, Florida, with development potential.

    90291 Old Hwy, Plantation Key, FL 33070
    View details
    Waterfront Commercial Land in Marathon
    $3,100,000
    80,400.00 Acres

    Waterfront Commercial Land in Marathon

    Rare waterfront property on Overseas Highway, ready for redevelopment.

    13759 Overseas Hwy, Marathon, FL 33050
    View details

    Monroe County, FL Commercial Land Investment Opportunities Market Analysis

    Explore 431 commercial land for sale in Monroe County, FL, showcased through 41 active listings on our real estate platform. These investment opportunities span a total of 3,506,653,799 square feet of properties for sale, with an estimated market value of $56,000,000.

    Sale prices for commercial lots in Monroe County, FL start at $100,000, averaging $4,000,000, and reaching up to $11,500,000 — 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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