$21,000,000
 $112,733 est/mo Sourced by Back At You

9300 Overseas Highway,MARATHON, FL 33050

MARATHON, FL 33050

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Description

Discover the crown jewel of the Florida Keys. This extraordinary seven-acre oceanfront estate defines luxury, offering private ocean frontage and unmatched tropical serenity. From the moment you pass through the gated entrance, find yourself immersed in a world of elegance, privacy, and unparalleled amenities. With potential for additional private hangar purchase, this property offers unmatched exclusivity and ease. A timeless Chicago brick-paved driveway winds gracefully along the lush rain forest and fruit orchard, leading through the grand Palm Alley to the heart of the estate, setting the tone for the tropical oasis that awaits. The custom-designed 5,600+/- sq. ft. main residence by D'Asign Source showcases architectural brilliance and exquisite craftsmanship. A separate 2,999 sq. ft. guest house includes its own kitchen, multiple bathrooms, workshop, and spacious living areas, making it ideal for hosting guests or staff. The resort-style pool features waterfalls, waterslide, a Tahitian-style river, an expansive spa, a swim-up tiki bar, and a tiki village. Private bedroom balconies provide direct access to this stunning pool, making it perfect for tranquil escapes and lavish entertaining. Boating enthusiasts will love the private marina, boat ramp, and charming bait shack, offering instant access to the world-famous Florida Keys fishing and boating. Inside, the estate is designed to impress, featuring a gourmet kitchen, opulent guest suites with private balconies to the pool, and a luxurious movie theater. The primary en-suite dazzles with a spa-like sanctuary, ensuring every moment here is extraordinary. Beyond the elegance, this estate is built for durability, with impact-resistant windows and doors, generator, and cistern. Enjoy expansive porches, multiple garages, and carriage house. Experience the pinnacle of Florida Keys livingwhere luxury, tranquility, warmth and prestige come together in perfect harmony

Details

MLS #612998
Listing TypeFor Sale
StyleHouse
Sub-TypeResale
StatusActive
Year2007
Days On Site306
Listing Provided ByColdwell Banker Schmitt Real Estate Co. | Lisa Wiebe

Features

Bed(s)5
Bath(s) 9 Total
SQ Feet8,573
PoolYes
ZoningRL - Residential Low
Acreage7.00
Water FrontYes
Property ViewOpen Water View, Ocean

Taxes

Property85703

Area Information

StateFL
CountyMonroe
CityMARATHON
Zip Code33050
Area16 Sombrero Bch Rd to Vaca Cut Oceanside
Community NameSea Crest Heights (52.0)
Sourced by Back At You

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MLS Internet Data Exchange (IDX) information is provided exclusively for consumers’ personal, non-commercial use and 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 Florida Keys Board of Realtors.

The data relating to real estate for sale on this web site come s in part from the Internet Data Exchange program of the Marathon and Lower Keys Association of REALTORS®, Inc. MLS. Real Estate listings held by brokerage firms other than Coldwell Banker Schmitt are marked with the MLS logo and detailed information about them includes the name of the listing broker’s office.

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Learn More About This Property

StateFL
CountyMonroe
CityMARATHON
Zip Code33050
Area16 Sombrero Bch Rd to Vaca Cut Oceanside
Community NameSea Crest Heights (52.0)
Sourced by Back At You
Nearby Listings (Within 1/10 mile)
Price: $15.75M - $26.25M
sqft: 6,000 - 10,500
Nearby Listings Property ImageNearby Listings Details
9300 Overseas Highway Property Photo 1
$21,000,000
9300 Overseas Highway
Marathon, FL 33050
Listing Updated: November 6, 2025 at 1:27:39 PM PST