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    Duck Key, FL Specialty Properties for Sale

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    Marathon, FL Conch Key, FL Key Colony Beach, FL
    Specialty Property for Sale
    $4,400,000
    Specialty Property for Sale

    318 E Seaview Circle, Duck Key, FL 33050

    Specialty property available for purchase in Monroe County, Florida, at 318 E Seaview Circle.
    • Ocean view
    • Located at 318 E Seaview Circle in Monroe County, Florida
    Updated: Feb 9
    View details
    Based on your search, we've compiled 9 Potential Opportunities for your consideration. Besides 1 Active listings in Duck 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
    Seafood Business Opportunity in Conch
    $4,100,000
    670 SF
    Seafood Business Opportunity in Conch

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

    15 Seaview Avenue, Conch Key, FL 33050

    View details
    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
    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.

    Waterfront Land in Marathon, Florida
    $1,550,000
    0.26 Acres
    Waterfront Land in Marathon, Florida

    Buildable waterfront lot with ocean access in Marathon, Florida.

    248 Pescayo Avenue, Marathon, FL 33050

    View details
    Gulf-Front Mixed-Use Estate Land
    $9,500,000
    10,852 SF
    Gulf-Front Mixed-Use Estate Land

    Secured gulf-front property with dockage and substantial highway and water frontage for flexible mixed-use plans.

    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
    Offshore Island Land For Sale
    $85,000
    4.00 Acres
    Offshore Island Land For Sale

    4-acre offshore island lot suitable for temporary camping and exploration.

    Little Knockemdown Key, Summerland Key, FL 33042

    View details

    Duck Key, FL Specialty Properties Market Trends and Statistics

    Explore 1 specialty properties for sale in Duck Key, FL on our real estate platform. These investment opportunities span a total of 0 square feet of properties for sale, with an estimated market value of $4,400,000.

    Sale prices for properties in Duck Key, FL start at $4,400,000, averaging $4,400,000, and reaching up to $4,400,000 — 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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    Demographics Overview

    Population 11K
    Population Growth (5Y) +12.2%
    Median Household Income $83,243
    College Educated 49.3%

    Listings Trend

    New vs delisted commercial listings in Monroe County

    New Delisted

    Total CRE Inventory on Market (SF)

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