9300 Overseas Highway, Marathon, FL 33050
$22,000,000
Property Type:
Residential
Bedrooms:
5
Baths:
9
Square Footage:
8,573
Lot Size (sq. ft.):
216,901
Status:
Closed
Current Price:
$22,000,000
List Date:
1/07/2025
Last Modified:
2/06/2026
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.
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 living—where luxury, tranquility, warmth and prestige come together in perfect harmony
More Information MLS# 612998
Contract Information
Current Price: $22,000,000
Listing Date: 2025-01-07
Listing Board: Marathon/Lower Keys
Sold Price: $22,000,000
As is Rght to Inspct: Yes
Species List: Yes
Location Tax Legal
Street #: 9300
Street Name: Overseas
Street Suffix: Highway
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Sea Crest Heights (52.0)
Area: 16 - Sombrero Bch Rd to Vaca Cut - Oceanside
General Property Description
Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Control Depth: 6
Pool: Yes
Year Built: 2007
Lot Size: 4.98 acres land plus 2 acres bay bottom
Lot SqFt: 216900.8
Lot Sqft Source: Property Data Card
Acres: 7
Living Apx SqFt: 8573
SqFt Source: Builder/Architect
Total Bedrooms: 5
Full Baths: 6
Half Baths: 3
Total Baths: 9
Rentals Allowed: With Restrictions
Min Rental Days: 7
Status Change Info
Sold Date: 2026-02-06
Sold Price: $22,000,000
Sold Comments: Included SFR located at 676 92nd Street
Status: Closed
Association Info
Mandatory Home Owners Asc: No
1st Right of Refusal: No
Dockage
Dock Length: 162
Dock: Composite
Seawall: Concrete
Building Style
Above Flood: Yes
Stories: 2 Stories
Vehicle Storage
Car(s): 4+
Specialty Rooms
Guest/Servant Qtrs: Legal
Pool Info
Dimensions: 195,000 Gallons
Property Features
Fee Includes: None
Tax Exemptions: None
Waterfront: Oceanfront; Open Water
Waterview: Ocean View; Open Water View
Dockage: Basin; Boat Ramp; Other Dockage
Vehicle Storage: Garage; Carport; Attached; Detached; Auto Door Opener; Covered Parking; Guest Parking; Off Street Parking; Open Parking; RV Parking Covered; RV Parking Open; Trailer Storage
Furnished: Negotiable
Cooling: Ceiling Fans(s); Central Air
Heating: Fireplace(s)
Utilities: Buyer to Verify; Cistern; FKAA; Propane; Water Separate Meter; Whole House Generatr
Interior Features: Built-in Cabinets; Cathedral Ceilings; Drapes/Blinds Incl; Entrance Foyer; Fire Sprinkler; Fireplace(s); Granite Counter Top; Pantry; Security System; Tray Ceilings; Walk-in Closet(s); Wet Bar; Whirlpool Bath Tub; Window Treatments
Pre-Wired: Cable; Cat 5; Optical; Surround Sound
Specialty Rooms: Laundry Room; Media Room; Theater Room; Utility Room; Workshop; Other
Appliances: Dishwasher; Dryer; Freezer; Gas Appliances; Ice Machine; Microwave; More Appliances; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler
Exterior Features: Bar; Built-in Grill; Chickee Hut; Detached Guest Qtrs; Fencing; Fruit Tree(s); Hot Tub; Lanai; Lighting; Outdoor Kitchen; Outdoor Shower; Privacy Wall/Fence; Rain Gutters; Sandy Beach; Shed; Sprinkler System; Storage; Water Display
Accessibility Feat: Accessible Doors; Accessible Kitchen; Parking
Pool Info: In Ground; Salt Water; Concrete
Construction: CBS; Concrete
Shutters: Bahama; Roll Down Electric; Other
Floor: Carpet; Concrete; Tile; Wood; Other
Roof: Metal Roof
Pets: Pets Allowed
Neighborhood Feature: Airstrip; Bike Paths; Fire Hydrant
Security: Electric Gate; On Premises System
Land Size: 5 Less Than 10 Acres
Terms: Cash; Conventional
Title: Negotiable
Listing Office: Coldwell Banker Schmitt Real Estate Co.
Last Updated: February - 06 - 2026
The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.
