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    Marathon, FL Commercial Real Estate for Sale

    79 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 5
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    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
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    Shared Office Space Available
    Contact for pricing
    84 SF

    Shared Office Space Available

    Professional shared office space for lease in Marathon, Florida.

    9141 Overseas Hwy, Marathon, FL 33050
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    Oceanfront Development Opportunity in Marathon
    $11,500,000
    6.00 Acres

    Oceanfront Development Opportunity in Marathon

    Rare oceanfront land for luxury residential development in the Florida Keys.

    57478 Overseas Hwy, Marathon, FL 33050
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    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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    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
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    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
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    Waterfront Land with Bay Bottom Rights
    $4,900,000
    160,800.00 Acres

    Waterfront Land with Bay Bottom Rights

    Rare opportunity: waterfront land with bay bottom rights in Marathon.

    13759 Overseas Hwy, Marathon, FL 33050
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    Waterfront Commercial Parcels with Bay Bottom
    $4,900,000
    160,800.00 Acres

    Waterfront Commercial Parcels with Bay Bottom

    Rare opportunity: waterfront parcels with bay bottom rights.

    13759 Overseas Hwy, Marathon, FL 33050
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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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    Waterfront Redevelopment Opportunity in Marathon
    $3,549,000
    6,128 SF

    Waterfront Redevelopment Opportunity in Marathon

    Rare waterfront redevelopment with deep water dockage and highway frontage.

    14 125Th Street Gulf, Marathon, FL 33050
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    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
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    Waterfront Redevelopment Opportunity with Dockage
    $3,549,000
    6,128 SF

    Waterfront Redevelopment Opportunity with Dockage

    Rare waterfront redevelopment opportunity with deep water dockage and highway frontage.

    14 125Th Street Gulf, Marathon, FL 33050
    View details
    Waterfront Redevelopment Opportunity in Marathon, FL
    $3,549,000
    6,128 SF

    Waterfront Redevelopment Opportunity in Marathon, FL

    Rare waterfront property with deep water dockage and redevelopment potential.

    14 125Th Street Gulf, Marathon, FL 33050
    View details
    Turnkey Auto Repair Investment Opportunity
    $1,450,000

    Turnkey Auto Repair Investment Opportunity

    Profitable auto repair business and real estate for sale.

    10455 Overseas Hwy, Marathon, FL 33050
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    Waterfront Restaurant with Development Potential
    $3,300,000

    Waterfront Restaurant with Development Potential

    Iconic restaurant with residential property, development rights, and dockage.

    1240 Overseas Hwy, Marathon, FL 33050
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    Overseas Highway Commercial Property
    $175,000
    3,000 SF

    Overseas Highway Commercial Property

    1.03 acre corner lot with former restaurant.

    6495 Overseas Hwy, Marathon, FL 33050
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    Improved Medical Suite For Sale
    $1,100,000
    4,139 SF

    Improved Medical Suite For Sale

    Well-maintained 4,139 SF medical suite in Marathon, Florida.

    5701 Overseas Hwy, Marathon, FL 33050
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    Overseas Highway Commercial Unit
    $215,000

    Overseas Highway Commercial Unit

    Commercial unit near Marathon Airport with ample parking.

    9707 Overseas Hwy, Marathon, FL 33050
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    Corner Commercial Building with Drive-Through
    $1,999,999

    Corner Commercial Building with Drive-Through

    Oversized CBS building with drive-through, suitable for office or retail.

    11401 Overseas Hwy, Marathon, FL 33050
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    Waterfront Land Parcel on Boot Key
    $2,000,000

    Waterfront Land Parcel on Boot Key

    Secluded 9-acre waterfront parcel with mixed-use zoning and docks.

    1 Boot Ky Rd, Marathon, FL 33050
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    Land and Marina Opportunity
    $13,000,000

    Land and Marina Opportunity

    Over 20 acres of land with marina.

    13900 Overseas Hwy, Marathon, FL 33050
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    Established Business in Florida Keys
    $99,000

    Established Business in Florida Keys

    Work and live in paradise with this established business.

    Montage Fl Ky Souvenirs, Marathon, FL 33050
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    Walgreens NNN Lease Investment Property
    Contact for pricing
    16,904 SF

    Walgreens NNN Lease Investment Property

    NNN leased Walgreens in Marathon, Florida with zero landlord responsibilities.

    10870 Overseas Hwy, Marathon, FL 33050
    View details

    Marathon, FL Commercial Real Estate Investment Opportunities Market Analysis

    Explore 49 commercial real estate for sale in Marathon, FL, showcased through 79 active listings on our real estate platform. These investment opportunities span a total of 17,512,024,611 square feet of properties for sale, with an estimated market value of $58,350,000.

    Sale prices for business properties in Marathon, FL start at $265,000, averaging $4,862,500, 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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