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    Duck Key, FL Land for Sale

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    Marathon, FL Conch Key, FL Key Colony Beach, FL
    10 listings
    Cleared Corner Lot in Duck Key
    $399,000
    0.18 Acres
    Cleared Corner Lot in Duck Key

    223 Schooner Lane, Duck Key, FL 33050

    Cleared corner lot ready for your dream island retreat.
    • Cleared corner lot in desirable Duck Key, ready for building
    • Opportunity to join the Duck Key Club with resort‑style amenities
    • Groundwork completed, allowing focus on design
    • Permitting process underway with projected milestones in 2026
    • Ideal for full‑time living, vacation home, or investment
    Updated: Mar 20
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    Duck Key Land Ready to Build
    $415,000
    0.22 Acres
    Duck Key Land Ready to Build

    143 S Indies Drive, Duck Key, FL 33050

    ROGO-exempt corner lot ready for immediate construction.
    • ROGO‑exempt buildable lot with secured, transferable development right (TBR) for immediate construction.
    • TBR does not expire, providing flexibility to build now or in the future.
    • Located one block from Club Duck Key, offering resort‑style amenities (pool, jacuzzi, tennis, pickleball, clubhouse).
    • Spacious corner lot on a desirable street in Duck Key.
    • Convenient access to Duck Key Marina for boating, fishing, and ocean activities.
    Updated: Feb 8
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    Duck Key Waterfront Residential Lot
    $2,150,000
    0.17 Acres
    Duck Key Waterfront Residential Lot

    7,500 sq ft lot with 75 ft canal frontage.

    322 E Seaview Drive, Duck Key, FL 33050

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    Duck Key Vacant Lot
    $4,400,000
    0.19 Acres
    Duck Key Vacant Lot

    Vacant lot on Duck Key Island with open water views.

    318 E Seaview Circle, Duck Key, FL 33050

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    Duck Key Land Opportunity
    $445,000
    0.19 Acres
    Duck Key Land Opportunity

    Premier dry lot on Duck Key with active building permit.

    202 Barque Street, Duck Key, FL 33050

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    Vacant Land Parcel on Duck Key
    $424,500
    0.24 Acres
    Vacant Land Parcel on Duck Key

    Oversized vacant parcel with approved architectural plans on Duck Key.

    123 Bimini Drive, Duck Key, FL 33050

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    Vacant Waterfront Lot with No Building Right
    $206,000
    0.27 Acres
    Vacant Waterfront Lot with No Building Right

    Vacant waterfront land parcel with no building right, suitable for holding or adding to an existing nearby property.

    125 Bimini Drive, Duck Key, FL 33050

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    Duck Key Oversized Lot
    $324,900
    0.24 Acres
    Duck Key Oversized Lot

    Oversized lot in Duck Key with resort amenities.

    131 Bimini Drive, Duck Key, FL 33050

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    Duck Key Waterfront Land Opportunity
    $475,000
    Duck Key Waterfront Land Opportunity

    Vacant land on Duck Key, build your dream retreat.

    Lot 9 W Seaview Cir, Duck Key, FL 33050

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    Duck Key Vacant Waterfront Land
    $475,000
    Duck Key Vacant Waterfront Land

    Rare opportunity to build a custom retreat on Duck Key.

    Lot 8 W Seaview Cir, Duck Key, FL 33050

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    Based on your search, we've compiled 15 Potential Opportunities for your consideration. Besides 10 Active listings in Duck Key, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities, plus 1 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.

    Conch Key Waterfront Land Opportunity
    $575,000
    5,000 SF
    Conch Key Waterfront Land Opportunity

    Oceanfront land in Conch Key with direct water access.

    62900 Overseas Highway, Conch Key, FL 33050

    View details
    Private Island with Development Potential
    $5,750,000
    2,478 SF
    Private Island with Development Potential

    Rare Florida Keys island with development flexibility and transient licenses.

    62250 Overseas Highway, Conch Key, FL 33050

    View details
    Land For Sale
    $2,150,000
    Land For Sale

    Land available for sale in Duck, Florida.

    Marathon, FL 33050

    View details
    Land for Sale in Duck
    $225,000
    Land for Sale in Duck

    Land available in Duck, Florida.

    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.

    68 Acres Tillable Land For Sale
    $499,000
    68.30 Acres
    68 Acres Tillable Land For Sale

    68 acres of tillable land suitable for multiple uses.

    Saint Johns, MI 48879

    View details

    Duck Key, FL Land Investment Opportunities Market Analysis

    Explore 10 land for sale in Duck Key, FL, showcased through 10 active listings 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 $9,508,400.

    Sale prices for lots in Duck Key, FL start at $324,900, averaging $1,056,488, 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.

    List
    Map

    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Residential land & home lots 8
    Waterfront Land 4

    Demographics Overview

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

    High-Yield Neighborhoods for Investment

    Identify Duck Key submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    Marathon - 33050 $1.1M

    Listings Trend

    New vs delisted commercial listings in Monroe County

    New Delisted

    Total CRE Inventory on Market (SF)

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