2405 Coco Plum Drive
Marathon, FL, 33050
$27,500,000
One of the Florida Keys’ most significant newly completed trophy estates, now making its market debut fully completed and never occupied. This one-of-a-kind waterfront residence offers 18,736 SF of interior living space and more than 29,000 SF under roof on approximately 1.72 acres with 200 feet of ocean frontage. A property of this scale, quality and waterfront presence has become exceptionally difficult to replicate under today’s development environment, making it as irreplaceable as it is exceptional. Designed for the most discerning owners, the estate features 9 bedrooms, 9.5 bathrooms, a detached guest residence, private elevator, 9-car garage, and an extraordinary indoor-outdoor living experience highlighted by a newly completed 100-foot infinity-edge pool, separate beach-entry pool, and expansive waterfront terraces, unveiling an outdoor environment never before presented to the market. Included in the offering is a deeded 60-foot boat slip at a nearby marina, located approximately two minutes from the residence, providing immediate access to world-class boating and fishing. Marathon International Airport is approximately five minutes away, allowing seamless arrival by private aircraft. Contemporary architecture, exceptional craftsmanship, absolute privacy, and one of the most exclusive waterfront settings in the Florida Keys define this truly irreplaceable trophy estate. One of the Florida Keys’ most significant newly completed trophy estates, presented fully completed and never occupied. Situated on approximately 1.72 acres with 200 feet of ocean frontage, this extraordinary residence represents a level of scale, quality and waterfront presence that has become exceptionally difficult to replicate under today’s development environment in the Florida Keys.Offering approximately 18,736 square feet of interior living space and more than 29,000 square feet under roof, the residence has been thoughtfully designed to deliver an exceptional indoor-outdoor lifestyle while maintaining the highest standards of privacy, craftsmanship and contemporary architecture.Highlights include 9 bedrooms, 9.5 bathrooms, a detached guest residence, private elevator, garage with nine doors, a spectacular 100-foot infinity-edge pool, beach-entry pool and expansive waterfront terraces designed for entertaining and enjoying the Florida Keys lifestyle.The property also includes a boat slip at nearby Marina, located approximately two minutes from the residence, while Marathon International Airport is approximately five minutes away, offering exceptional convenience for owners and guests arriving by private aircraft.Property Highlights• Newly completed and never occupied• Approximately 18,736 SF interior living area• More than 29,000 SF under roof• Approximately 1.72-acre waterfront estate• Approximately 200 feet of ocean frontage• Detached guest residence• Private elevator• Garage with nine doors• 100-foot infinity-edge pool• Beach-entry pool• Boat slip included• Marathon International Airport approximately five minutes away• Contemporary architecture• Exceptional craftsmanship• Designed for privacy, entertaining and the Florida Keys lifestyleAvailable Upon Request• Floor Plans• Survey• Property Presentation• Professional Photography• Cinematic Video• Drone Footage• Additional Property DocumentationPlease contact the Listing Agent for additional information, property presentation, supplemental documentation and private showing arrangements.This is not simply a luxury residence—it is a trophy asset in a market where opportunities to create comparable waterfront estates have become exceptionally limited
Current real estate data for Single Family in Marathon as of Nov 08, 2026
43
Single Family Listed
141
Avg DOM
1,082
Avg $ / SqFt
$3,397,116
Avg List Price
Listing Provided Courtesy of The Keyes Company at 305-594-2600
Property Details
Price:
$27,500,000
MLS #:
A12067078
Status:
Active
Beds:
9
Baths:
9.5
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
COCO PLUM BEACH REPLAT
Neighborhood:
5940otherfloridacounty
Listed Date:
Oct 9, 2026
Finished Sq Ft:
18,524
Total Sq Ft:
26,263
Lot Size:
3,262,121,280 sqft / 1.72 acres (approx)
Year Built:
2026
Schools
Elementary School:
Stanley Switlik
Middle School:
Marathon
High School:
Coral Shores
Interior
Appliances
Disposal, Dryer, Gas Range, Ice Maker, Microwave, Oven, Refrigerator, Washer
Bathrooms
9 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air
Flooring
Marble, Other
Heating
Central, Electric, Zoned
Interior Features
Bar, Elevator, High Ceilings, Kitchen Island, Walk-In Closet(s), Wet Bar
Levels
Three Or More
Exterior
Accessibility Features
Accessible Doors, Accessible Elevator Installed, Accessible Hallway(s)
Architectural Style
Other
Association Amenities
Bar, Boating
Attached Garage YN
1
Construction Materials
CBS, Pre-Cast Concrete Construction
Covered Spaces
8
Direction Faces
Southeast
Exterior Features
Balcony, Lighting, Outdoor Shower
Garage Spaces
8
New Construction YN
1
Parking Features
Attached, Attached Garage, Circular Driveway, Covered, Garage, Garage Door Opener
Patio And Porch Features
Porch – Open, Porch, Patio
Roof
Metal
View
Ocean, Direct Ocean, Pool, Water
Waterfront Features
Other, Ocean Access, Deeded Beach Access, Ocean
Window Features
Sliding
Financial
Tax Year
2025
Taxes
$27,322
Map
Contact Us
Mortgage Calculator
Community
- Address2405 Coco Plum Drive Marathon FL
- SubdivisionCOCO PLUM BEACH REPLAT
- CityMarathon
- CountyMonroe
- Zip Code33050
Property Summary
- Located in the COCO PLUM BEACH REPLAT subdivision, 2405 Coco Plum Drive Marathon FL is a Single Family for sale in Marathon, FL, 33050. It is listed for $27,500,000 and features 9 beds, 10 baths, and has approximately 18,524 square feet of living space, and was originally constructed in 2026. The current price per square foot is $1,485. The average price per square foot for Single Family listings in Marathon is $1,082. The average listing price for Single Family in Marathon is $3,397,116. To schedule a showing of MLS#a12067078 at 2405 Coco Plum Drive in Marathon, FL, contact your Trust House Realty agent at 9543362003.
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2405 Coco Plum Drive
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