57865 Morton StreetMarathon, FL 33050Sale Price: $10,700,000

  • Sale Price: $10,700,000
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Federal 30-year interest rate: 6.52% last updated on Jun 11, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $10,700,000Sale Price
  • 8Bedrooms
  • 8Full Bath
  • 1Half Baths
  • 9,524Square Feet

Listing Tools

Paradise Found in The Florida Keys! Rare opportunity in Marathon, Grassy Key to own your own private compound perched on 5.5 blue waterfront acres as well as owning 5.25 Acres of Bay Bottom. This is truly a boater's dream. The private gates open and 100 Ft. Royal Palms line the driveway to welcome you and your family. Tropical breezes blow through the over 200 Palm Trees. Just off the Main House with its incredible infinity edge pool is the 2 garage boat house with private captains quarters. This property has its own private boat basin with 500 Ft private pier. A Salt water Coral Grotto with Lobster Farm. Bring your Sport Fisher, Flats Boats and Jets Skis to fish and explore all the Florida Keys has to offer from your backyard. Sip cocktails and enjoy the incredible sunsets over the bay. Just a few minute boat ride to the best fishing and scuba diving in all of the Florida Keys. Separate 2 bedroom guest house and workshop with 1 bedroom apt for grounds keeper. Private Jet access only 10 minutes from property.Truly a WOW!

Property Details of 57865 Morton Street

Property Details

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Mortgage Calculator


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Est. Mortgage:
$/month over payments
Federal 30-year interest rate: 6.52% last updated on Jun 11, 2026. * The above figures are estimates provided by Union Street Media using the FRED® API, and are not endorsed or certified by the Federal Reserve Bank of St. Louis. Check with your lender for actual interest rates.
Listed by Wilhelm Nash of Illustrated Properties LLC (Co

Based on information submitted to BeachesMLS as of June 13, 2026 12:16 AM EDT . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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