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    Long Key, FL
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    Long Key, FL Marinas for Sale

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    Marathon, FL Islamorada, FL Duck Key, FL
    Florida Keys Watersports Business Opportunity
    $415,000
    800 SF

    Florida Keys Watersports Business Opportunity

    68200 Overseas Highway, Long Key, FL 33001

    Established watersports business for sale in the Florida Keys.

    • Established Florida Keys watersports business for sale, offering immediate operational capability.
    • Includes business name, goodwill, operating equipment, boat/trailer inventory, and digital assets.
    • Long‑term lease agreement available for office space, dock, and seawall area.
    • Waterfront location provides direct access for watersports activities.
    • Turnkey opportunity for an owner‑operator.
    Updated: Mar 12
    View details
    Seafood Business Opportunity in Conch
    $4,100,000
    670 SF

    Seafood Business Opportunity in Conch

    15 Seaview Avenue, Conch Key, FL 33050

    Commercial property with seafood business potential in Conch Key, Florida.

    • New dock being added.
    • Concrete construction.
    • Concrete flooring.
    • Includes business property.
    • Available May 1, 2026 or after.
    Updated: Aug 30, 2025
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    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
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    Conch Key Commercial Opportunity
    $2,950,000
    1,000 SF

    Conch Key Commercial Opportunity

    Commercial property with fish house, dockage, and equipment.

    15 Seaview Avenue, Conch Key, FL 33050
    View details
    Based on your search, we've compiled 12 Potential Opportunities for your consideration. Besides 4 Active listings in Long Key, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities, plus 4 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

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

    Oversized Boat Slip with Tiki
    $920,000

    Oversized Boat Slip with Tiki

    Rare oversized boat slip in Marathon's Coco Plum Beach.

    100 Avenue I, Marathon, FL 33050
    View details
    Waterfront Commercial Asset with Redevelopment Potential
    $3,399,000
    6,071 SF

    Waterfront Commercial Asset with Redevelopment Potential

    Waterfront commercial property with redevelopment and multiple revenue paths.

    Islamorada, FL 33036
    View details
    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
    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
    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
    10,852 SF

    Gulf Front Estate in Marathon

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

    6500-6600 Overseas Highway, Marathon, FL 33050
    View details
    20 Acres Waterfront Land Parcel
    $800,000
    20.00 Acres

    20 Acres Waterfront Land Parcel

    20-acre parcel with saltwater lake, potential reef restoration project.

    33000 Old State Road 4A, No Name Key, FL 33043
    View details
    RV Lot with Concrete Seawall
    $430,000

    RV Lot with Concrete Seawall

    RV lot in gated community with boating access.

    551-701 Spanish Main Dr, Cudjoe Key, FL 33042
    View details
    Waterfront Commercial Land with Docks
    $675,000
    0.64 Acres

    Waterfront Commercial Land with Docks

    Commercial vacant land with waterfront and multiple docks in place.

    221 Lake Placid Ct, Everglades City, FL 34139
    View details

    Long Key, FL Marinas Investment Opportunities Market Analysis

    Explore 4 marinas for sale in Long Key, FL, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 3,296 square feet of properties for sale, with an estimated market value of $13,215,000.

    Sale prices for boat yards in Long Key, FL start at $415,000, averaging $3,303,750, and reaching up to $5,750,000 — 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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    Top Commercial Asset Segments

    Marinas 1

    Demographics Overview

    Population 254
    Median Household Income $60,750
    College Educated 33.5%

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    Most Searched ZIP Codes in Long Key, FL

    • 33050
    • 33001

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