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    Marathon, FL Waterfront Land for Sale

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    Oceanfront Development Opportunity in Marathon
    $11,500,000
    6.00 Acres

    Oceanfront Development Opportunity in Marathon

    57478 Overseas Hwy, Marathon, FL 33050

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

    • Rare 6‑acre oceanfront development opportunity in the Florida Keys.
    • Direct oceanfront and beach access for potential luxury residential units.
    • Prime location in Marathon (Heart of the Florida Keys), central to Upper and Lower Keys.
    • Proximity to shopping, fine dining, spas, marinas, and local airport.
    • Unparalleled access to deep‑sea fishing, scuba diving, and vibrant coral reefs.
    Updated: Mar 4
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    Oceanside Lot in Marathon, Florida
    $465,000

    Oceanside Lot in Marathon, Florida

    300 Coco Plum Dr, Marathon, FL 33050

    21,808 sq ft lot with unobstructed ocean views.

    • Expansive 21,808 sq ft oceanside lot.
    • Direct oceanfront location overlooking Coco Plum Beach.
    • Enjoy unobstructed, panoramic water views.
    • Opportunity to build a luxury duplex, vacation escape, or investment property.
    • Seller holds the right to build two units and is open to working out terms with the buyer.
    Updated: Nov 14, 2025
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    Waterfront Redevelopment Opportunity with Dockage
    $3,549,000

    Waterfront Redevelopment Opportunity with Dockage

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

    14 125Th Street Gulf, Marathon, FL 33050
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    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 3 Active listings in Marathon, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Explore Opportunities in Nearby Cities

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

    Bayfront Land with Development Potential
    $2,000,000
    0.35 Acres

    Bayfront Land with Development Potential

    Waterfront lot with existing home and redevelopment opportunities.

    180 Harborview Dr, Key Largo, FL 33070
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    Waterfront Land in Key Largo
    $255,000

    Waterfront Land in Key Largo

    Vacant land with permit ready to build your dream home.

    94825 Overseas Hwy, Key Largo, FL 33037
    View details
    Waterfront Land with Protected Boat Slip
    $899,000
    0.59 Acres

    Waterfront Land with Protected Boat Slip

    Large waterfront lot with direct water views and protected boat slip.

    376 Smallwood Dr, Chokoloskee, FL 34138
    View details
    Chokoloskee RV Lot with Dock
    $105,000

    Chokoloskee RV Lot with Dock

    Vacant RV lot with dock and direct Gulf access.

    150 Smallwood Dr, Chokoloskee, FL 34138
    View details

    Marathon, FL Waterfront Land Investment Opportunities Market Analysis

    Explore 3 waterfront land for sale in Marathon, FL, showcased through 3 active listings on our real estate platform. These investment opportunities span a total of 261,360 square feet of properties for sale, with an estimated market value of $11,500,000.

    Sale prices for water rights properties in Marathon, FL start at $11,500,000, averaging $11,500,000, 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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