13759 Overseas Highway, Marathon, FL 33050 (MLS# 621729)

13759 Overseas Highway, Marathon, FL 33050

New Listing

$3,599,000

Virtual Tour

https://idx.paradym.com/idx/4986016

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Property Type: Residential Bedrooms: 4 Baths: 5 Square Footage: 3,017 Lot Size (sq. ft.): 160,800 Status: Active

Current Price: $3,599,000 List Date: 10/21/2026 Last Modified: 10/22/2026

Overview

Description

Rare Florida Keys mixed-use development opportunity with approx. 124,300 sq. ft. of uplands plus additional bay bottom ownership. Property includes 4 verified building rights with Letter of Site Condition on file. Existing improvements include a duplex and single-family home. Mixed Use (MU) zoning allows for a wide range of future possibilities, including commercial, residential, storage facility, marina-related use, workforce housing, market-rate housing, or potential subdivision into multiple parcels. Current zoning allows up to 6 market-rate units per acre or up to 15 affordable units per acre, buyer to verify per City of Marathon. The property offers approximately 216 feet of highway frontage, plus additional east-side access through an access easement, creating multiple entry points and flexibility for future site planning. A neighboring gas station adds convenience and commercial synergy for future development concepts. A unique feature is the sleeper asset of this prope ... (Read more)

Listing Details MLS# 621729

Location, Tax & Legal

Street #: 13759
Street Name: Overseas
Street Suffix: Highway
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Driftwood Estates (54.0)
Area: 18 - East of Holiday Inn US #1 & Coco Plum

Contract Information

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

General Property Description

Realtor.COM Type: Multi-family
Style: Multi-Units
Waterfront: Yes
Control Depth: 4
Pool: No
Year Built: 1973
Lot SqFt: 160800
Lot Sqft Source: Property Data Card
Acres: 1.47
Living Apx SqFt: 3017
SqFt Source: Property Data Card
Total Bedrooms: 4
Full Baths: 4
Half Baths: Yes
Total Baths: 5
Rentals Allowed: Yes
Min Rental Days: 7

Association Info

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

Dockage

Dock Length: 150
Dock: Wood

More Information

Building Style

Above Flood: No

Financial Status

Auction: No
Bank Owned: No
Potential Short Sale: No
Standard Sale: Yes

Property Features

Fee Includes: None Tax Exemptions: Homestead Waterfront: Open Water Waterview: Ocean View; Open Water View Vehicle Storage: Guest Parking; Off Street Parking Cooling: Ceiling Fans(s); Central Air; Wall/Window Unit(s) Utilities: FKAA; Municipal Sewer Appliances: Range; Refrigerator Construction: CBS Pets: Pets Allowed Neighborhood Feature: Airstrip; Beach; Bike Paths Land Size: 2 Less Than 5 Acres

Listing Office: Coldwell Banker Schmitt Real Estate Co.

Last Updated: October - 22 - 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.