$9,999,999
 $53,682 est/mo Sourced by Back At You

Gulf Of Mexico Boulevard,MARATHON, FL 33050

MARATHON, FL 33050

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Description

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 boater's 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 you're 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 island's 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 propertyit's an exceptional lifestyle. Don't miss the chance to build your legacy on SeaWatch Island, where luxury and tranquility come together like nowhere else.

Details

MLS #613238
Listing TypeFor Sale
Sub-TypeResale
StatusActive
Days On Site580
Listing Provided ByColdwell Banker Schmitt Real Estate Co. | Samuel Davis Williams

Features

ZoningC-NA - Conservation Native Area
Acreage13.20
Water FrontYes
Property ViewHarbor, Marina View, Canal, Open

Taxes

Property2427

Area Information

StateFL
CountyMonroe
CityMARATHON
Zip Code33050
Area16 Sombrero Bch Rd to Vaca Cut Oceanside
Community NameSeawatch (53.5)
Sourced by Back At You

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The data relating to real estate for sale on this web site come s in part from the Internet Data Exchange program of the Marathon and Lower Keys Association of REALTORS®, Inc. MLS. Real Estate listings held by brokerage firms other than Coldwell Banker Schmitt are marked with the MLS logo and detailed information about them includes the name of the listing broker’s office.

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StateFL
CountyMonroe
CityMARATHON
Zip Code33050
Area16 Sombrero Bch Rd to Vaca Cut Oceanside
Community NameSeawatch (53.5)
Sourced by Back At You
Nearby Listings (Within 1/10 mile)
Price: $7.499M - $12.499M
sqft: 0 - 0
Listing Updated: July 23, 2026 at 4:34:47 PM PDT