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

56185 Overseas Highway, Marathon, FL 33050

$2,100,000

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

Current Price: $2,100,000 List Date: 9/05/2025 Last Modified: 2/24/2026

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
City: MARATHON
Off Shore Island: No
Mile Marker: 58
Marathon Neighborhood: Grassy Key
Side: Bay/Gulf
Flood Zone: VE-12
Alternate Key #: 1116351
Parcel #: 00099580-000000
Zoning: C-NA - Conservation Native Area
Deed Restrictions: Unknown
Legal: 27 65 33 LONG POINT KEY PT LOT 1
Taxes: 31969
Tax Year: 2024

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
Total Lots: 0

Status Change Info

Contingent: None

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

Remarks & Misc

Remarks – Consumer: 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 and excellent boating potential. With direct Gulf access and wide-open views, it's a dream setting for boating enthusiasts and nature lovers alike. Conveniently located just minutes from Marathon International Airport, this property combines privacy, accessibility, and the natural beauty of the Florida Keys. Opportunities like this are few and far between—don't miss your chance to create a legacy estate in one of the Keys' most peaceful and pristine locations.
Directions: From Overseas Hwy, going north, turn left onto the road directly across from Curry Hammock State Park entrance. Drive up to the gate. Gate code is needed.

Assoc/Misc Info

Mandatory Home Owners Asc: No
1st Right of Refusal: No

Tax Exemptions

None: Yes

Waterfront

Gulf Front: Yes
Open Water: Yes

Waterview

Bay View: Yes
Open Water View: Yes

Neighborhood Feature

Airstrip: Yes

Location/Site

Cleared Site: Yes

Security

Electric Gate: Yes

Land Size

10 or more Acres: Yes

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: February - 24 - 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.

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