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    Duck Key, FL
    Duplex

    Duck Key, FL Duplexes for Sale

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    Marathon, FL Conch Key, FL Key Colony Beach, FL Islamorada, FL Plantation Key, FL
    Canal-Front Duplex with New Dock
    Updated: Jul 13
    Canal-Front Duplex with New Dock

    126 N Indies Drive, Duck Key, FL 33050

    $1,875,000
    2,544 sqft 0.18 AC lot
    Canal‑front duplex with 70 ft of new composite dockage on Duck Key’s Indies Canal with deep‑water access to both the Gulf and Atlantic
    1981 precast concrete construction (CBS and concrete) with a new roof and central heating and central air conditioning
    Two side‑by‑side units; each unit is 2BD/2BA with in‑unit washer and dryer
    Unit 1 renovated with granite counters, stainless appliances, new soft‑close cabinetry, updated bathrooms, and tile floors
    Each unit has private canal‑view balcony, open floor plan, and under‑house storage
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    Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 5 Potential Opportunities for your consideration. Besides 1 Active listings in Duck Key, FL, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

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

    Two-Story Duplex with Redevelopment Potential
    Two-Story Duplex with Redevelopment Potential

    329 63 Court Gulf, Marathon, FL 33050

    $500,000
    1,302 sqft 0.24 AC lot

    Two-story duplex on a sizable lot, offering two 1-bedroom units and flexibility for redevelopment subject to approvals.

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    Half Duplex with Dockage
    Half Duplex with Dockage

    Key Colony Beach, FL 33051

    $789,000
    900 sqft 0.07 AC lot

    Remodeled half duplex includes impact-rated entry doors, double-pane impact windows, and 30 feet of dockage.

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    Waterfront Duplex in Sombrero Beach
    Waterfront Duplex in Sombrero Beach

    17-18 Man-O-War Drive, Marathon, FL 33050

    $1,300,000
    1,668 sqft 0.08 AC lot

    Updated waterfront duplex with dock and ocean access in Marathon.

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    Waterfront Duplex: Income and Flexibility
    Waterfront Duplex: Income and Flexibility

    Key Colony Beach, FL 33051

    $1,848,000
    2,528 sqft 0.16 AC lot

    Turnkey waterfront duplex generating approximately $100K/year in rental income.

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    Duck Key, FL Duplexes Market Trends and Statistics

    Explore 1 duplexes for sale in Duck Key, FL on our real estate platform. These investment opportunities span a total of 2,544 square feet of properties for sale, with an estimated market value of $1,875,000.

    Sale prices for duplexes in Duck Key, FL start at $1,875,000, averaging $1,875,000, and reaching up to $1,875,000 — 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)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Monroe County

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    Residential Income

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