Gulf Of Mexico Boulevard, Marathon, FL 33050

$9,999,999
Property Type: Vacant Land Lot Size (sq. ft.): 574,992 Status: Active
Current Price: $9,999,999 List Date: 1/20/2025 Last Modified: 1/16/2026

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 property—it'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.

More Information MLS# 613238

Contract Information

Current Price: $9,999,999 Listing Date: 2025-01-20 Listing Board: Marathon/Lower Keys List Price: $9,999,999 ROGO Exempt: Yes Limited Representation: No As is Rght to Inspct: Yes Potential Short Sale: No Bank Owned: No Species List: Yes

Location Tax Legal

Street Name: Gulf Of Mexico Street Suffix: Boulevard Key/Island: Marathon State/Province: FL Zip Code: 33050 County: Monroe Subdivision: Seawatch (53.5) Area: 16 - Sombrero Bch Rd to Vaca Cut - Oceanside

General Property Description

Realtor.COM Type: Vacant Land Waterfront: Yes Control Depth: 4 Lot Dimensions: 13.2 acre Lot SqFt: 574992 Lot Sqft Source: Property Data Card Survey Available: Yes

Status Change Info

Status: Active

Miscellaneous Info

Mobile Home Lot: No

Financial Status

Bank Owned: No Potential Short Sale: No

Property Features

Tax Exemptions: None Waterfront: Canal Front; Gulf Front; Open Water Dockage: Basin; Boat Slip Waterview: Bay View; Canal View; Harbor/Marina View; Open Water View Neighborhood Feature: Airstrip; Beach Existing Utilities: None BuildingPermit: No Permit Security: Electric Gate Land Size: 10 or more Acres Title: Negotiable Property Rights: Tranfrble Bldg Prmt; Transfer Bldg Rights
Listing Office: Coldwell Banker Schmitt Real Estate Co.
Last Updated: January - 16 - 2026
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