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    Marathon, FL Marinas for Sale

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    Lehigh Acres, FL Cape Coral, FL Port Charlotte, FL
    Waterfront Commercial Parcels with Bay Bottom
    $4,900,000
    160,800.00 Acres

    Waterfront Commercial Parcels with Bay Bottom

    13759 Overseas Highway, Marathon, FL 33050

    Rare opportunity: waterfront parcels with bay bottom rights.

    • Rare combined parcels with HIGH‑TRAFFIC FRONTAGE on Overseas Highway, open‑water access, and bay bottom rights in Marathon.
    • Zoned Mixed Use Commercial (MU‑C) offering potential for hotel/motel, retail, restaurant, marina, or mixed‑use commercial ventures.
    • Includes ~3.0 acres of submerged bay bottom, opening UNIQUE POSSIBILITIES for water‑related commercial activity.
    • DIRECT OPEN WATER ACCESS with panoramic views and potential for dock development, boating, or water sport business.
    • Currently has two concrete dwellings on‑site with three building rights and deep water access with dockage.
    Updated: Nov 21, 2025
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    Waterfront Restaurant with Development Potential
    $3,300,000

    Waterfront Restaurant with Development Potential

    1240 Overseas Highway, Marathon, FL 33050

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

    • Iconic waterfront restaurant (7 Mile Grill) with transferable beer and wine license.
    • Multiple income streams: restaurant, jet ski rentals, ice cream truck.
    • Includes a 4‑bedroom residential home suitable for owner or employee housing.
    • 149' of dockage with a transferable state‑issued submerged land lease.
    • Additional development right for a single‑family home.
    Updated: Dec 26, 2025
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    Waterfront Commercial Property in Marathon
    $4,950,000

    Waterfront Commercial Property in Marathon

    Versatile waterfront property with mixed-use potential in the Florida Keys.

    38 Coco Plum Dr, Marathon, FL 33050
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    Grassy Key Marina Investment
    $9,900,000
    22,000 SF

    Grassy Key Marina Investment

    Marina with rental income, apartments, and potential for growth.

    59073 Overseas Hwy, Marathon, FL 33050
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    Based on your search, we've compiled 12 Potential Opportunities for your consideration. Besides 4 Active listings in Marathon, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities, plus 4 Land Listings that present a potential for development.

    Explore Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    200 Treasure Harbor Dr, Islamorada, FL, 33036-3136
    $6,995,000
    1,219 SF

    200 Treasure Harbor Dr, Islamorada, FL, 33036-3136

    Unique Marina and Resort with Deep Water Harbor and Amenities.

    200 Treasure Harbor Dr, Islamorada, FL 33036
    View details
    Private Island with Development Potential
    $5,750,000

    Private Island with Development Potential

    Rare Florida Keys island with entitlements and development flexibility.

    62250 Overseas Highway, Conch Key, FL 33050
    View details
    Hotel/Motel,Marina,Mobile Home Park - Conch Key, FL
    $5,750,000
    826 SF

    Hotel/Motel,Marina,Mobile Home Park - Conch Key, FL

    Rare Florida Keys island with entitlements and development flexibility.

    62250 Overseas Hwy Little Conch Is, Conch Key, FL 33050
    View details
    Unique Marina & Resort
    $6,995,000
    1,069 SF

    Unique Marina & Resort

    Islamorada marina and resort with deep water harbor.

    200 Treasure Harbor Dr, Islamorada, FL 33036
    View details

    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.

    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 Highway, Marathon, FL 33050
    View details
    20 Acres Vacant Land Opportunity
    $800,000

    20 Acres Vacant Land Opportunity

    20-acre vacant land with potential reef restoration use.

    33000 Old State Road 4A Road, No Name Key, FL 33043
    View details
    Key West Deep Water Slip
    $375,000

    Key West Deep Water Slip

    Deep water slip in a great Key West location.

    6810 Front Street, Key West, FL 33040
    View details
    Key West Deep Water Slip
    $249,000

    Key West Deep Water Slip

    23x47 deep water slip minutes from Key West.

    6810 Front Street, Key West, FL 33040
    View details

    Marathon, FL Marinas Investment Opportunities Market Analysis

    Explore 4 marinas for sale in Marathon, FL, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 7,004,448,000 square feet of properties for sale, with an estimated market value of $4,900,000.

    Sale prices for boat yards in Marathon, FL start at $4,900,000, averaging $4,900,000, and reaching up to $4,900,000 — 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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