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9300 Overseas Highway, Marathon, FL 33050

$22,000,000
Property Type: Residential Bedrooms: 5 Baths: 9 Square Footage: 18,482 Status: Closed
Current Price: $22,000,000 List Date: 1/09/2025 Last Modified: 3/24/2026

Description

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.

More Information MLS# A11720611

Contract Information

Comp Sale YN: No Occupant Type: Call Listing Agent Listing Date: 2025-01-09 Status: Closed Original List Price: 21000000 Sold Price: $22,000,000 Current Price: $22,000,000

Location and Legal

County Or Parish: Monroe County Parish Name: Monroe City Name: Marathon Postal Zip: 33050 Geographic Area: Other Special Assessment YN: No Flood Zone: AE,VE Country: United States Street Number: 9300 Street Name: Overseas Street Suffix: Highway State Or Province: FL Postal Code: 33050 Subdivision Name: Sea Crest Heights Area: 2980 Elementary School: Stanley Switlik Middle Or Junior School: Marathon High School: Coral Shores Parcel Number: 00100800000000 Zoning: SR 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.

General Property Information

Living Area Main: 8573 Lot Size Dimensions: 4.98 acres Accessibility Features YN: Yes Lot Size Area: 216901 Water Frontage Feet: 244 Senior Community YN: No Outdoor Living Spaces YN: Yes Furnished: Furnished Stories Total: 2 Fireplace YN: Yes Pool Private YN: Yes Spa YN: Yes Guest House YN: Yes Property Sub Type: Single Family Residence Bedrooms Total: 5 Bathrooms Total: 9 Bathrooms Full: 6 Bathrooms Half: 3 Building Area Main: 18482 Year Built: 2007 Garage YN: 1 Attached Garage YN: 1 Garage Spaces: 8 Covered Spaces: 8 Lot Size Acres: 4.98 Waterfront YN: 1 Direction Faces: North

Financial Information

Membership Fee Required YN: No Tax Annual Amount: 85703 Tax Year: 2023 Tax Legal Description: 1 66 32 KEY VACCAS PT GOV LOT 4 G70-98/99 OR839-1346DC OR926-2275/79 OR995-1422/30 OR1159-1818/19 OR1221-685/86 OR1727-2212/20 OR1438-1207/0

Office/Member Information

DXORIGMLSID: SEF

Status Change Information

Buyer Financing: Cash Major Change Timestamp: 2026-02-06T05:00:00Z Major Change Type: Status Change Status Change Date: 2026-02-16 Under Contract Date: 2026-01-16 Close Date: 2026-02-06 Close Price: 22000000

Accessibility Features

Accessible Doors: 1 Accessible Full Bath: 1 Accessible Hallway(s): 1

Amenities

Boating: 1

Association Fee Includes

Maintenance Grounds: 1

Electric

Circuit Breakers: 1

Entry Information

Entry Level: 1

Exterior Features

Lighting: 1

Flooring

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

Guest House Area Details

Living Area Guest House: 2999

Guest House Features

1 Bedrooms: 1 2 Baths: 1 Kitchen: 1 Living Room: 1 Patio: 1

Leasing Permitted Details

Leasing Permitted YN: Yes Okay To Lease: 1

Parking Features

Boat Access/Parking: 1 Covered: 1 Electric Vehicle Charging Station(s): 1 Garage Door Opener: 1 RV Access/Parking: 1 Attached: 1 Attached Garage: 1 Garage: 1

Property Condition

Resale: 1 Updated/Remodeled: 1

Spa Features

Heated: 1 In Ground: 1

Fencing

Fenced: 1

Other Structures

Outbuilding: 1

Possession

Close Of Escrow: 1

Sewer

Public Sewer: 1

Special Information

Sold As-Is: 1

Utilities

Cable Available: 1

View

Pool: 1

Heating

Electric: 1

Sprinkler Description

Auto Sprinkler: 1

Unit Description

Studio: 1

Water Access

No Fixed Bridge: 1 Ocean Access: 1

Water View

Direct Ocean: 1

Window Features

Plantation Shutters: 1 Skylight(s): 1

Appliances

Dishwasher: 1 Disposal: 1 Dryer: 1 Free-Standing Freezer: 1 Gas Range: 1 Ice Maker: 1 Microwave: 1 Refrigerator: 1 Washer: 1

Construction Materials

Block: 1 CBS: 1

Interior Features

Built-in Features: 1 Custom Mirrors: 1 French Doors: 1 High Ceilings: 1 Pantry: 1 Walk-In Closet(s): 1 Wet Bar: 1

Levels

Two: 1

Listing Terms

Cash: 1 Conventional: 1

Lot Features

Fruit Tree(s): 1

Pool Features

Concrete: 1 Equipment Included: 1 In Ground: 1

Roof

Metal: 1

Security Features

Fire Alarm: 1 Fire Sprinkler System: 1 Smoke Detector(s): 1

Water Source

Public: 1

Waterfront Features

Ocean Front: 1

Water Heater Details

Electric Water Heater: 1

Boat and Dock Information

Dock: Yes

Boat and Dock Features

Electric Available: 1 Marina: 1 Private Dock: 1 Ramp: 1 Water Available: 1 Exclusive Use: 1

Cooling

Ceiling Fan(s): 1 Central Air: 1

Ceiling Fan Details

Number Of Ceiling Fans: 8

Showing Requirements

Appointment Only: 1 Listing Agent Must Accompany: 1

Master Bedroom/Bath

Master Bdrm - Ground: 1 Separate Shower: 1 Separate Tub: 1

Pets Allowed YN

Yes: 1

Pets Allowed

No Restrictions: 1

Pool Size Details

Pool Size (WxL): 19500

Restrictions

Lease Restrictions: 1

Storm Protection

Electric/Power Shutters: Partial Impact Glass: Complete Permanent Generator: Whole House

Tax Information

City/County: 1

Outdoor Living Spaces

Balcony: 1 Deck: 1 Porch: 1

Balcony Details

Balcony - Open: 1

Porch Details

Porch - Open: 1

Contingencies

Inspection: 1

Room Types

Den: 1 Maid/In-Law Quarters: 1 Media Room: 1 Workshop: 1

Buyer Details

Intended Use: Unknown/Withheld

Concessions

Seller Concessions: No

Section Details

Parcel Number MLX: 0000

Acreage Description

5 To Less Than 10 Acre Lot: 1

Originating Details

Originating System Key: 405363510 Originating System ID: M00000151

Property Features

Accessibility Features: Accessible Doors; Accessible Full Bath; Accessible Hallway(s) Association Fee Includes: Maintenance Grounds Electric: Circuit Breakers Exterior Features: Lighting Flooring: Carpet; Tile; Wood; Other Guest House Features: 1 Bedrooms; 2 Baths; Kitchen; Living Room; Patio Leasing Permitted Details: Okay To Lease Parking Features: Boat Access/Parking; Covered; Electric Vehicle Charging Station(s); Garage Door Opener; RV Access/Parking; Attached; Attached Garage; Garage Property Condition: Resale; Updated/Remodeled Spa Features: Heated; In Ground Appliances: Dishwasher; Disposal; Dryer; Free-Standing Freezer; Gas Range; Ice Maker; Microwave; Refrigerator; Washer Water Heater Details: Electric Water Heater Boat and Dock Features: Electric Available; Marina; Private Dock; Ramp; Water Available; Exclusive Use Construction Materials: Block; CBS Cooling: Ceiling Fan(s); Central Air Fencing: Fenced Heating: Electric Interior Features: Built-in Features; Custom Mirrors; French Doors; High Ceilings; Pantry; Walk-In Closet(s); Wet Bar Levels: Two Listing Terms: Cash; Conventional Lot Features: Fruit Tree(s) Other Structures: Outbuilding Pets Allowed YN: Yes Pets Allowed: No Restrictions Pool Features: Concrete; Equipment Included; In Ground Possession: Close Of Escrow Restrictions: Lease Restrictions Roof: Metal Security Features: Fire Alarm; Fire Sprinkler System; Smoke Detector(s) Sewer: Public Sewer Special Information: Sold As-Is Sprinkler Description: Auto Sprinkler Tax Information: City/County Unit Description: Studio Utilities: Cable Available View: Pool Water Access: No Fixed Bridge; Ocean Access Water Source: Public Water View: Direct Ocean Waterfront Features: Ocean Front Window Features: Plantation Shutters; Skylight(s) Showing Requirements: Appointment Only; Listing Agent Must Accompany Outdoor Living Spaces: Balcony; Deck; Porch Balcony Details: Balcony - Open Porch Details: Porch - Open Contingencies: Inspection Room Types: Den; Maid/In-Law Quarters; Media Room; Workshop Acreage Description: 5 To Less Than 10 Acre Lot

Room Information

Den Maid/In-Law Quarters Media Room Workshop
Listing Office: Coldwell Banker Schmitt Real E
Last Updated: March - 24 - 2026
9300 Overseas Highway, Marathon, FL 33050- MLS# A11720611
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