About 9300 Overseas Highway, Marathon, Florida, 33050
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.
Utilities : CableAvailable
Water Source : Public
Sewer System : PublicSewer
Community Features : BoatFacilities
Parking Features : Balcony, Deck, Fence, FruitTrees, Lighting, Porch, Shed
Garage : Yes.
Attached Garage : Yes.
Garage Spaces: 8
Security Features : FireSprinklerSystem, SmokeDetectors
Accessibility Features : LowThresholdShower, AccessibleDoors, AccessibleHallways
Exterior Features : Balcony, Deck, Fence, FruitTrees, Lighting, Porch, Shed
Lot Features : FiveToTenAcres, SprinklersAutomatic
Roof : Metal
Waterfront : Yes.
Waterfront Features : OceanAccess, OceanFront
Architectural Style : Detached, TwoStory
Property Sub-Type Additional : SingleFamilyResidence
Property Condition : UpdatedRemodeled
Zoning Description : SR
Pool Features : Concrete, InGround, PoolEquipment, Pool
Spa : Yes.
Spa Features : Heated, InGround
Heating : Yes.
Heating : Electric
Cooling : Yes.
Cooling : CentralAir, CeilingFans
Construction Materials : Block
Foundation Details: Raised
Interior Features : WetBar, BuiltInFeatures, BedroomOnMainLevel, FrenchDoorsAtriumDoors, FirstFloorEntry, Fireplace, HandicapAccess, HighCeilings, CustomMirrors, MainLevelPrimary, Pantry, Skylights, WalkInClosets, Workshop
Appliances : Dryer, Dishwasher, ElectricWaterHeater, Freezer, Disposal, GasRange, IceMaker, Microwave, Refrigerator, Washer
Door Features : FrenchDoors
Window Features : PlantationShutters, ImpactGlass, Skylights
Flooring : Carpet, Hardwood, Other, Tile, Wood
Utilities : CableAvailable
Water Source : Public
Sewer System : PublicSewer
Community Features : BoatFacilities
Parking Features : Balcony, Deck, Fence, FruitTrees, Lighting, Porch, Shed
Garage : Yes.
Attached Garage : Yes.
Garage Spaces: 8
Security Features : FireSprinklerSystem, SmokeDetectors
Accessibility Features : LowThresholdShower, AccessibleDoors, AccessibleHallways
Exterior Features : Balcony, Deck, Fence, FruitTrees, Lighting, Porch, Shed
Lot Features : FiveToTenAcres, SprinklersAutomatic
Roof : Metal
Waterfront : Yes.
Waterfront Features : OceanAccess, OceanFront
Architectural Style : Detached, TwoStory
Property Sub-Type Additional : SingleFamilyResidence
Property Condition : UpdatedRemodeled
Zoning Description : SR
Pool Features : Concrete, InGround, PoolEquipment, Pool
Spa : Yes.
Spa Features : Heated, InGround
Heating : Yes.
Heating : Electric
Cooling : Yes.
Cooling : CentralAir, CeilingFans
Construction Materials : Block
Foundation Details: Raised
Interior Features : WetBar, BuiltInFeatures, BedroomOnMainLevel, FrenchDoorsAtriumDoors, FirstFloorEntry, Fireplace, HandicapAccess, HighCeilings, CustomMirrors, MainLevelPrimary, Pantry, Skylights, WalkInClosets, Workshop
Appliances : Dryer, Dishwasher, ElectricWaterHeater, Freezer, Disposal, GasRange, IceMaker, Microwave, Refrigerator, Washer
Door Features : FrenchDoors
Window Features : PlantationShutters, ImpactGlass, Skylights
Flooring : Carpet, Hardwood, Other, Tile, Wood

Street Address: 9300 Overseas Highway
City: Marathon
State: Florida
Postal Code: 33050
County: Monroe
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.

Property Information :
Listing Status: Withdrawn
Size: 8,573 Sqft
MLS #: A11720611
Bedrooms: 5 bd
Bathrooms: 7.5 ba
Price: $21,000,000
Tax Amount: 85703
Construction Status: Built in 2007
Last Modified : Dec 15 2025 2:13AM
Amenities :
Fireplace

Courtesy of: Brian Schmitt, Coldwell Banker Schmitt Real E (MLS# CBRE82)
Source MLS: MAR