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    Key Colony Beach, FL Duck Key, FL Conch Key, FL
    Waterfront Estate with Resort-Style Amenities
    Updated: Feb 26, 2025
    Waterfront Estate with Resort-Style Amenities

    57223 Morton Street, Marathon, FL 33050

    $35,000,000
    9,530 sqft · 1.88 AC lot
    Waterfront estate with Gulf access, ample dockage, and multiple boat lifts.
    Lazy river loop infinity pool with swim‑up bar, spa, lap pool, beach‑style entries, and waterfall grotto.
    Grand main residence with private primary wing, temperature‑controlled wine room, game room, home theater, fitness center, and conference room.
    Two additional two‑bedroom villas and a separate two‑bedroom guest house for hosting family and friends.
    Outdoor kitchen and dining areas with breathtaking Gulf views.
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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 9 Potential Opportunities for your consideration. Besides 1 Active listings in Marathon, 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.

    200 Treasure Harbor Dr, Islamorada, FL, 33036-3136
    200 Treasure Harbor Dr, Islamorada, FL, 33036-3136

    200 Treasure Harbor Dr, Islamorada, FL 33036

    $6,995,000
    1,219 sqft · 1.09 AC lot

    Unique Marina and Resort with Deep Water Harbor and Amenities.

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    Unique Marina & Resort Opportunity
    Unique Marina & Resort Opportunity

    200 Treasure Harbor Drive, Plantation Key, FL 33036

    $6,995,000
    1,069 sqft · 1.09 AC lot

    Rare 1+ acre oceanside marina and resort for sale.

    View details
    Profitable Marina & Unique Resort
    Profitable Marina & Unique Resort

    200 Treasure Harbor Drive, Plantation Key, FL 33036

    $8,500,000
    1,069 sqft · 1.09 AC lot

    Profitable marina and resort with significant income potential.

    View details
    Unique Marina & Resort
    Unique Marina & Resort

    200 Treasure Harbor Dr, Islamorada, FL 33036

    $6,995,000
    1,069 sqft · 1.00 AC lot

    Islamorada marina and resort with deep water harbor.

    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.

    Key Largo Residential Corner Lot
    Key Largo Residential Corner Lot

    94825 E Overseas Hwy, Key Largo, FL 33037

    $550,000
    0.04 AC lot

    Vacant lot with ocean views, near private beach.

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    Waterfront Island Land Parcel
    Waterfront Island Land Parcel

    Key West, FL 33040

    $495,000
    38.00 AC lot

    Offshore island zoned land in the Florida Keys, offering bay-side privacy for conservation or resort-style concepts.

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    Gulf View Beach Home Opportunity
    Gulf View Beach Home Opportunity

    4109 Estero Blvd lot: 1, Fort Myers Beach, FL 33931

    $674,000
    0.11 AC lot

    Vacant lot with potential for elevated beach home construction.

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    Fort Myers Beach Rental Lot
    Fort Myers Beach Rental Lot

    136 Madison Ct lot: 7, Fort Myers Beach, FL 33931

    $679,000
    0.19 AC lot

    Oversized lot near the beach, zoned for weekly rentals.

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    Marathon, FL Resorts Market Trends and Statistics

    Explore 1 resorts for sale in Marathon, FL on our real estate platform. These investment opportunities span a total of 9,530 square feet of properties for sale, with an estimated market value of $35,000,000.

    Sale prices for resorts in Marathon, FL start at $35,000,000, averaging $35,000,000, and reaching up to $35,000,000 — 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

    Hotels 6
    Resorts 2

    Demographics Overview

    Population 11K
    Population Growth (5Y) +12.2%
    Median Household Income $83,776
    College Educated 36.9%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    33050 $35M

    Taxes & Financing

    Tax Rate (average for all types) 0.86%
    Property Tax per SF $8.45 per SF
    Tax Rate vs County Average 0.11 pp above county avg
    Average Loan-to-Value 65.0%

    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

    Retail

    Residential Income

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