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  • Gulf Of Mexico Boulevard
  • $9,999,999
  • MARATHON, FL / Seawatch (53.5)
  • 574,992 Sq.Ft.

Gulf Of Mexico Boulevard , FL - MARATHON

Discover unparalleled privacy and luxury on SeaWatch Island, a breathtaking 13.2-acre private island in the heart of the Florida Keys. This one-of-a-kind property offers a rare opportunity with building entitlement in hand to build a custom 9,500 sq. ft. estate. In addition to the main residence, the property allows for the construction of a stand-alone garage and pool house, offering ample space for vehicles, recreational amenities, and more.Boating enthusiasts, take note! The island is a true boaters paradise, featuring a protected marina with a concrete bulkhead and multiple deep-water slip configurations. Designed for big boat dockage, the marina accommodates Vikings, sportfishers, catamarans, and other large vessels. Whether youre a passionate yachtsman or a fishing aficionado, this property provides a safe, convenient harbor for your fleet. Inquire for more details on this unparalleled dockage opportunity.Fully equipped with a Development Agreement and Building Right, SeaWatch Island simplifies the process of creating your dream sanctuary. The islands concrete bridge ensures easy access while maintaining the ultimate seclusion.The property offers expansive open water views and immediate access to the Atlantic Ocean and Gulf of Mexico, placing world-class fishing, boating, and diving at your fingertips. For additional convenience, MARATHON International Airport is just a short distance away, ensuring seamless connectivity to the rest of the world.This private oasis is more than a property--its an exceptional lifestyle. Dont miss the chance to build your legacy on SeaWatch Island, where luxury and tranquility come together like nowhere else.

Listing Summary for Gulf Of Mexico Boulevard
Price:
$9,999,999
Bedrooms:
n/a
Bathrooms:
n/a
Half Baths:
n/a
Square Footage:
574,992
Lot Sq. Ft.:
n/a
Year Built:
n/a
Property Type:
Vacant Land
Sub-Type:
MLS® #:
613238
Status:
Active
Address:
Gulf Of Mexico Boulevard
City:
Marathon
State:
FL
Zip:
33050
County:
Monroe
Key:
Marathon
Side of Island:
Bay/Gulf
Community:
Seawatch
Mile Marker:
53.50
Tax Year:
2024
Date Listed:
01-20-2025
Additional Information
Is Waterfront:
Yes
Waterfront Type:
Gulf Front,Open Water,Canal Front
View
Canal View,Harbor/Marina View,Bay View,Open Water View
Has Pool:
n/a
Pool Info:
n/a
Short Sale:
No
Foreclosure:
No
Pets:
n/a
Docakge Type:
n/a
Dockage Length:
n/a
Dockage Seawall:
n/a
Dockage Construction:
n/a
Security:
n/a
Building Construction:
n/a
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The information being provided by the Florida Keys MLS is exclusively for consumers' personal, non-commercial use, and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed accurate by the MLS. The MLS data provided for the property above (613238) is provided courtesy of (Coldwell Banker Schmitt Real Estate Co.). Data last updated on 03-14-2025.
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