56185 Overseas Highway, Marathon, FL 33050 (MLS# 614052)

56185 Overseas Highway, Marathon, FL 33050

$1,550,000

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Property Type: Vacant Land Lot Size (sq. ft.): 435,600 Status: Closed

Current Price: $1,550,000 List Date: 9/05/2025 Last Modified: 7/14/2026

Overview

Description

10-Acre Gulffront Estate Opportunity - Rare, Private, and Unmatched in Marathon! Welcome to 56185 Overseas Hwy, Marathon, FL 33050—an extraordinary 10-acre waterfront property offering sweeping open-water views of the Gulf of Mexico from both the east and west side of the parcel. With water on two sides, this unique positioning allows for both breathtaking sunrises and stunning sunsets, delivering an experience few properties can match. Bordered by a protected bird sanctuary and neighboring Curry Hammock State Park, the property enjoys approximately 90 acres of natural buffer, providing unmatched seclusion, serenity, and no highway directly behind you. A rare building right is already in place, giving you the opportunity to build a custom luxury estate or private retreat without delay. Allowing 7-day rentals, the property offers tremendous flexibility for both personal use and income potential. A concrete seawall lines the waterfront, offering solid shoreline protection ... (Read more)

Listing Details MLS# 614052

Location, Tax & Legal

Street #: 56185
Street Name: Overseas
Street Suffix: Highway
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Crains Sub (58.0)
Area: 19 - Crawl Key & Grassy Key

Contract Information

Listing Board: Marathon/Lower Keys
ROGO Exempt: No
Limited Representation: No
As is Rght to Inspct: Yes
Potential Short Sale: No
Bank Owned: No
Species List: Yes

General Property Description

Realtor.COM Type: Vacant Land
Waterfront: Yes
Control Depth: 4
Lot SqFt: 435600
Lot Sqft Source: Property Data Card
Survey Available: Yes
Vegetation Survey: No
Wtr Mn Inquiry File: No

Status Change Info

Under Contract Date: 2026-05-02
Leased Date: 2026-07-14

Miscellaneous Info

Mobile Home Lot: No

Dockage

Dock: Concrete
Dock Length: 80
Seawall: Concrete

More Information

Auction Info

Auction: No

Financial Status

Bank Owned: No
Potential Short Sale: No

Property Features

Tax Exemptions: None Waterfront: Gulf Front; Open Water Waterview: Bay View; Open Water View Neighborhood Feature: Airstrip Security: Electric Gate Land Size: 10 or more Acres

Listing Office: Coldwell Banker Schmitt Real Estate Co.

Last Updated: July - 14 - 2026

The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.