9300 Overseas Highway, Marathon, FL 33050 (MLS# 612998)

9300 Overseas Highway, Marathon, FL 33050

$21,000,000

Virtual Tour

https://tours.spacecrafting.com/n-y0jbkr

Property Type: Residential Bedrooms: 5 Baths: 9 Square Footage: 8,573 Lot Size (sq. ft.): 216,901 Status: Active

Current Price: $21,000,000 List Date: 1/07/2025 Last Modified: 11/06/2025

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 living—where luxury, tranquility, warmth and prestige come together in perfect harmony

More Information MLS# 612998

Contract Information

Listing Board: Marathon/Lower Keys As is Rght to Inspct: Yes Species List: Yes Current Price: $21,000,000 Listing Date: 2025-01-07 List Price: $21,000,000

Location, Tax & Legal

City: MARATHON Off Shore Island: No Mile Marker: 52 Marathon Neighborhood: Airport - Ocean (72nd to 106th) Side: Ocean Flood Zone: AE7,AE8,AE9,VE10 Alternate Key #: 1117803 Handicap Access: Yes Add'l Parcel #1: 00100810-000000 Parcel #: 00100800-000000 Zoning: RL - Residential Low Deed Restrictions: Unknown Legal: A part of Government Lot 4, Section 1, Township 66 South, Range 32 East on Key Vaca, Monroe County, lengthy legal Taxes: 85703.7 Tax Year: 2023 Pub Sewer HkUp: Yes 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 Waterfront: Yes Control Depth: 6 Lot Size: 4.98 acres land plus 2 acres bay bottom Lot SqFt: 216900.8 Pool: Yes Lot Sqft Source: Property Data Card Total Units: 0 Acres: 7 SqFt Source: Builder/Architect Rentals Allowed: With Restrictions Min Rental Days: 7 Style: Single Family Year Built: 2007 Living Apx SqFt: 8573 Total Bedrooms: 5 Full Baths: 6 Half Baths: 3 Total Baths: 9

Remarks & Misc

Remarks – Consumer: 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 living—where luxury, tranquility, warmth and prestige come together in perfect harmony Directions: Overseas Highway South. Make a U-turn at 92nd Street Ocean. 400 feet turn right and enter private gate at 9300 Overseas Highway, Marathon.

Association Info

Mandatory Home Owners Asc: No 1st Right of Refusal: No Association Fee $: 0

Fee Includes

None: 1

Dockage

Dock Length: 162 Dock: Composite Basin: 1 Boat Ramp: 1 Seawall: Concrete Other Dockage: 1

Tax Exemptions

None: 1

Appliances

Dishwasher: 1 Dryer: 1 Freezer: 1 Gas Appliances: 1 Ice Machine: 1 Microwave: 1 More Appliances: 1 Oven: 1 Range: 1 Refrigerator: 1 Stainless Steel Appliance(s): 1 Washer: 1 Wine Cooler: 1

Pets

Pets Allowed: 1

Cooling

Ceiling Fans(s): 1 Central Air: 1

Heating

Electric: 1 Fireplace(s): 1

Waterfront

Oceanfront: 1 Open Water: 1

Waterview

Ocean View: 1 Open Water View: 1

Floor

Carpet: 1 Concrete: 1 Tile: 1 Wood: 1 Other: 1

Neighborhood Feature

Airstrip: 1 Bike Paths: 1 Fire Hydrant: 1

Interior Features

Built-in Cabinets: 1 Cathedral Ceilings: 1 Drapes/Blinds Incl: 1 Entrance Foyer: 1 Fire Sprinkler: 1 Fireplace(s): 1 Granite Counter Top: 1 Pantry: 1 Security System: 1 Tray Ceilings: 1 Walk-in Closet(s): 1 Wet Bar: 1 Whirlpool Bath Tub: 1 Window Treatments: 1

Specialty Rooms

Guest/Servant Qtrs: Legal Laundry Room: 1 Media Room: 1 Theater Room: 1 Utility Room: 1 Workshop: 1 Other: 1

Building Style

Above Flood: Yes Stories: 2 Stories

Windows/Doors

French Doors: 1 Glass Doors: 1 Impact Rstnce Doors: 1 Impact Rstnce Window: 1 Sliding Glass Doors: 1

Vehicle Storage

Car(s): 4+ Carport: 1 Covered Parking: 1 Garage: 1 Guest Parking: 1 Open Parking: 1 RV Parking Covered: 1 RV Parking Open: 1 Attached: 1 Detached: 1 Auto Door Opener: 1 Off Street Parking: 1 Trailer Storage: 1

Security

Electric Gate: 1 On Premises System: 1

Construction

CBS: 1 Concrete: 1

Land Size

5 Less Than 10 Acres: 1

Furnished

Negotiable: 1

Terms

Cash: 1 Conventional: 1

Utilities

Buyer to Verify: 1 Cistern: 1 FKAA: 1 Propane: 1 Water Separate Meter: 1 Whole House Generatr: 1

Porch/Balcony

Deck: 1 Open Porch/Balcony: 1 Patio: 1 Roof Top Deck: 1 Widow's Walk: 1

Title

Negotiable: 1

Exterior Features

Bar: 1 Built-in Grill: 1 Chickee Hut: 1 Detached Guest Qtrs: 1 Fencing: 1 Fruit Tree(s): 1 Hot Tub: 1 Lanai: 1 Lighting: 1 Outdoor Kitchen: 1 Outdoor Shower: 1 Privacy Wall/Fence: 1 Rain Gutters: 1 Sandy Beach: 1 Shed: 1 Sprinkler System: 1 Storage: 1 Water Display: 1

Pool Info

In Ground: 1 Salt Water: 1 Concrete: 1 Dimensions: 195,000 Gallons

Pre-Wired

Cable: 1 Cat 5: 1 Optical: 1 Surround Sound: 1

Roof

Metal Roof: 1

Accessibility Feat

Accessible Doors: 1 Accessible Kitchen: 1 Parking: 1

Shutters

Bahama: 1 Roll Down Electric: 1 Other: 1

Status Change Info

Status: Active

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: November - 06 - 2025

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.