Back to Search
1 / 25
25 photos
+20
59720 Overseas Highway 10
Marathon, FL, 33050
Active$3,400,000
59720 Overseas Highway 10
Marathon, FL, 33050
Active$3,400,000
5
Bedrooms
5
Bathrooms
3,013 sqft
Living Area
2024
Year Built
Marathon, FL, 33050
Active$3,400,000
Marathon, FL, 33050
Active$3,400,000
5
Bedrooms
5
Bathrooms
3,013 sqft
Living Area
2024
Year Built
$1,061
HOA / Monthly
68
Days on Market
AI Aerial Imagery Detection
Detected by AI from open-source aerial mapping imagery and may not reflect current conditions. This information was not provided by the MLS or listing broker. Always verify dock infrastructure with the listing agent.
Data sources: SFWMD AHED waterway polygons · FHWA National Bridge Inventory 2024 · Not provided by the MLS or listing broker.
CONSTRUCTION COMPLETE! SeaGlass Cove is a brand-new luxury, gated island community located in the heart of the Florida Keys, adjacent to Duck Key. A rare find of just 14 new construction residences offering direct Atlantic Ocean views, a resort-style pool, pickleball court, and sandy beach with the flexibility of a weekly rental. The first floor offers a private two-car garage and covered cabana with spacious outdoor living space that leads out to the pool deck and beach. The second floor features an open floor plan with spacious kitchen, dining, and great room all overlooking the Atlantic Ocean. One en-suite bedroom on this floor provides seclusion for guests. On the top floor, you'll find the primary suite with a luxurious spa bath, a second guest suite and two additional guest bedrooms that share a bath. Luxuriously finished with high-end KitchenAid appliances, waterfall quartz countertops, full-height backsplashes, and much more. Additionally, this residence offers upgrades including an outdoor summer kitchen, an exterior spiral staircase from the second down to the first floor, and a fire pit. SeaGlass Cove is barefoot luxury at its best!
See the property and tour the dock. A licensed waterfront specialist will arrange your private showing.
Select a date
Marathon, FL, 33050
Displayed by Blue Mar Real Estate Group Inc., Licensed Florida Real Estate Broker (DBPR CQ1018554) · [email protected]
Listing courtesy of Internet Realty of the Florida Keys Inc via Florida Keys MLS
Last updated: 7/19/2026
© 2026 Florida Keys Board of REALTORS®, Inc. All rights reserved. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange (IDX) program of the Florida Keys Board of REALTORS®. Information is deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change, or withdrawal.
IDX information is provided exclusively for consumers' personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Nearest Bridge Clearances
Florida Keys, critical for tall/large vessels
Estimate your monthly payment for this waterfront property
$680,000 down
Estimated payments only. Actual rates and terms may vary.
$2,400,000316 N Dr
Islamorada, FL
Courtesy of RE/MAX All Keys Real Estate via Florida Keys MLS
$2,750,000122 Court Contessa
Islamorada, FL
Courtesy of The Keyes Company via Florida Keys MLS
$2,950,000123 W Bruce Court
Marathon, FL
Courtesy of Coldwell Banker Schmitt Real Estate Co. via Florida Keys MLS
$2,999,000111 Spoonbill Rd
Tavernier, FL
Courtesy of LoKation Real Estate - Pompano Beach via Florida Keys MLS
$3,899,00017015 W Wahoo Lane
Sugarloaf Key, FL
Courtesy of Coldwell Banker Schmitt Real Estate Co via Florida Keys MLS
$2,749,0002919 Sombrero Blvd
Key Largo, FL
Courtesy of RE/MAX All Keys Real Estate via Florida Keys MLS