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Single Family Residence - Sea Crest Heights

9300 Overseas Hwy, Marathon, FL 33050
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$21,000,000  Built: 2007
5 bedrooms 6 bathrooms 3 h-bathrooms
Type of PropertySingle Family Residence
Style of PropertyWF/Pool/Ocean Access
Property Area18482
Living Area8573
Price per Ft²$2,449.55
PetsYes
WaterfrontYes
PoolYes
FurnitureYes
Property description of Single Family Residence - Sea Crest Heights

This breathtaking five-acre oceanfront estate, with 244 feet of private ocean frontage, is the crown jewel of the florida keys. From the moment you pass through the gates, you'll be captivated by a world of elegance, privacy, and unparalleled amenities. At the heart of this premier estate lies a resort-style pool oasis. The custom-designed 5,600+/- square foot main residence showcases exquisite craftsmanship. A separate 2,999 sq. Ft. Guest house offers a private retreat. A marina provide direct access to the world-famous waters of the keys. Enjoy the gourmet kitchen, guest suites, movie theater and even the potential for a private hangar. This estate isn't just a home; it's a lifestyle—your personal resort blending tropical serenity, architectural excellence, and unmatched prestige.

Exterior Features
Lighting
Fruit Trees
Open Balcony
Interior Features
First Floor Entry
Built-in Features
Custom Mirrors
Fire Sprinklers
French Doors
Pantry
Skylight
Volume Ceilings
Walk-In Closet(s)
Wet Bar
Den/Library/Office
Separate Guest/In-Law Quarters
Media Room
Studio Apartment
Workshop
Amenities
Boating
Equipment/Appliances
Dishwasher
Disposal
Dryer
Electric Water Heater
Free-Standing Freezer
Ice Maker
Microwave
Gas Range
Refrigerator
Washer
Property Features
NameSea Crest Heights
MLSA11720611
ForeclosureN/A
Short SaleN/A
ParkingCovered, Electric Vehicle Charging Station(s), Rv/Boat Parking
Parking Restrictions 
Parking Spaces 
Approx. Ft² 
Approx. Lot Size 
Boat DockPrivate Dock,Unrestricted Salt Water Access, Dock Owned/Included,Electric Available,Exclusive Use,Marina,Ramp,Water Available
Last Update329 days
Pet RestrictionsYes
Floor Number 
Cooling DescriptionCeiling Fan(s), Central Air
Heating DescriptionElectric
ViewDirect Ocean, Pool
ConstructionCBS Construction, Elevated Construction
Flooring TypeCarpet, Other, Tile, Wood
Maintenance Fees 
Taxes$85,703
Property contact form
Gladys Martinez PA
Gladys Martinez PA305-321-7889gmrealtor7@gmail.com
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MLS Data Source: Miami Association of REALTORS. Copyright SEFMLS © 2025
Listing is a courtesy of Coldwell Banker Schmitt Real E. Office (brian.schmitt@cbschmitt.com, 305-743-5181). Agent (brian.schmitt@cbschmitt.com, 305-743-4153).
Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited, is a violation of the terms of use, and may violate federal and state law.

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NameAddressType# of StudentsGradesDistance
Marathon School350 SOMBRERO BEACH RDpublic7076 - 122.24 mi
Stanley Switlik Elementary School3400 OVERSEAS HWYpublic592PK - 52.94 mi
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Gladys Martinez - Real Estate Sales AssociateCompass Florida, LLC.NAR RealtorEqual Housing Opportunity

Gladys Martinez is a real estate agent affiliated with Compass Florida, LLC.. Compass Florida, LLC. is a licensed real estate broker and abides by equal housing opportunity laws. All material presented herein is intended for informational purposes only. information is compiled from sources deemed reliable but is subject to errors, omissions, changes in price, condition, sale, or withdrawal without notice. no statement is made as to accuracy of any description. All measurements and square footages are approximate. This is not intended to solicit property already listed. Nothing herein shall be construed as legal, accounting or other professional advice outside the realm of real estate brokerage.

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