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    Key Colony Beach, FL
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    Key Colony Beach, FL Land for Sale

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    Marathon, FL Conch Key, FL Duck Key, FL No Name Key, FL Islamorada, FL Big Pine Key, FL
    Renovated Waterfront Duplex with Pool
    Updated: Apr 4
    Renovated Waterfront Duplex with Pool

    Key Colony Beach, FL 33051

    $1,849,000
    2,540 sqft 0.15 AC lot
    2,540 Square Feet on a 0.15‑acre waterfront lot
    Upper 2BR/2BA unit and lower 1BR/1.5BA unit, each with a full kitchen
    60 Ft deep‑water dock on an extra‑wide canal
    15K lbs. boat lift installed in 2022
    Private heated‑chilled pool with saltwater system, added in 2022
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    Canal Front Duplex Zoned Land
    Updated: Dec 30, 2025
    Canal Front Duplex Zoned Land

    Key Colony Beach, FL 33051

    $2,650,000
    0.19 AC lot
    Canal front lot with duplex zoning.
    New seawall installed in 2022.
    Quick building permit process in Key Colony Beach.
    Seller/Developer will consider building per existing plans.
    Pre‑construction agreement available for one side of duplex at $2,350,000.
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    Canal Front Duplex Zoned Land
    Canal Front Duplex Zoned Land

    Key Colony Beach, FL 33051

    $2,650,000
    0.19 AC lot

    Canal front duplex zoned land with new seawall.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Oceanfront Development Land with Dock Permit
    Oceanfront Development Land with Dock Permit

    Key Colony Beach, FL 33051

    $9,198,000
    2.00 AC lot

    Oceanfront site with dock permit, 3 lots, and prior 22-unit condominium use in Key Colony Beach.

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    Based on your search, we've compiled 8 Potential Opportunities for your consideration. Besides 4 Active listings in Key Colony Beach, 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.

    Waterfront Mixed-Use Property
    Waterfront Mixed-Use Property

    38 Coco Plum Drive, Marathon, FL 33050

    $4,950,000
    5,439 sqft 0.69 AC lot

    MU-M zoning accommodates maritime operations alongside retail, restaurant, affordable housing, and residential uses.

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    Oceanfront Land and Marina Opportunity
    Oceanfront Land and Marina Opportunity

    13900 Overseas Hwy, Marathon, FL 33050

    $12,900,000
    21.00 AC lot

    Over 20 acres of land and marina in Marathon, Florida.

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    Land For Sale in Marathon
    Land For Sale in Marathon

    252 Pescayo Avenue, Marathon, FL 33050

    $1,395,000

    Land available on Pescayo Avenue in Marathon, Florida.

    View details
    Waterfront Residential Land
    Waterfront Residential Land

    246 & 248 Pescayo Avenue, Marathon, FL 33050

    $2,950,000

    RH - Residential High-zoned land with harbor, marina, and ocean features.

    View details

    Key Colony Beach, FL Land Market Trends and Statistics

    Explore 4 land for sale in Key Colony Beach, FL, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 110,207 square feet of properties for sale, with an estimated market value of $16,347,000.

    Sale prices for lots in Key Colony Beach, FL start at $1,849,000, averaging $4,086,750, and reaching up to $9,198,000 — 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

    Commercial property segments ranked by active listings on the market

    Waterfront Land 2
    Residential land & home lots 2

    Demographics Overview

    Population 525
    Median Household Income $94,531
    College Educated 61.4%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    33051 $4.1M

    Listings Trend

    New vs delisted commercial listings in Monroe County

    New Delisted

    Total CRE Inventory on Market (SF)

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