4901/4903 49th St, Marathon, FL 33050
- Beds
- 4
- Baths
- 2
- Sqft
- 1,512
View property features, location on map, relevant school information and overview from seller's agent.
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Overview
Discover a rare opportunity in the heart of the Florida Keys! This full duplex with TWO building rights offers 2 spacious, 2-bedroom, 1-bathroom units, each unit thoughtfully designed for comfort and convenience. Situated directly on a canal with quick access to open water, it's a dream for boating enthusiasts and an excellent choice for investors seeking strong rental income potential.
Perfectly positioned in the center of Marathon, this property places you minutes from beaches, marinas, dining, shopping, and top-rated schools—everything the Keys lifestyle has to offer is right at your fingertips. Residents and guests alike will enjoy evenings on the water, seamless access to both the Atlantic and the Gulf of America, and the laid-back charm that makes Marathon one of the most desirable destinations in the Keys.
Whether you're searching for a primary home with supplemental rental income, a dedicated investment property, or a versatile retreat for family and guests, this duplex delivers unmatched potential. Properties like this are rarely available—don't miss your chance to own a slice of Keys waterfront living!
Location
Full feature list
Basic info
- Property type
- Multi-family
- Number of bedrooms
- 4
- Number of bathrooms
- 2
- Square feet
- 1,512
- Lot size (acres)
- 0.15
- Year built
- 1968
Exterior features
- Water view
- Yes
- Waterfront
- Canal Front
Utilities
- Cooling
- Ceiling Fans
Taxes
- Tax Annual Amount (2024)
- $7,738.23
Public schools
Disclaimer: Certain information displayed on this listing has been derived from parties other than Final Offer, LLC. Information provided and their sources have been deemed reliable, but accuracy of information is not guaranteed and therefore should be independently verified.
Sourced from: Florida Keys Board of Realtors MLS MLS®#: 616290 Last checked: …

IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the MLS. Copyright 2026 Florida Keys Board of REALTORS®, Inc.