$22,000,000
9300 Overseas Highway
Marathon, FL 33050
MLS# A11720611
Status: Closed
5 beds  |  9 baths  |  18482 sqft


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Property 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.

Details
Maps
Contract Information
Comp Sale YN: No
Listing Date: 2025-01-09
Status: Closed
Original List Price: 21000000
Sold Price: $22,000,000
Current Price: $22,000,000
Occupant Type: Call Listing Agent
Location and Legal
Country: United States
County Or Parish: Monroe
County Parish Name: Monroe
Street Number: 9300
Street Name: Overseas
Street Suffix: Highway
City Name: Marathon
State Or Province: FL
Postal Code: 33050
Postal Zip: 33050
Subdivision Name: Sea Crest Heights
Area: 2980
Geographic Area: Other
Elementary School: Stanley Switlik
Middle Or Junior School: Marathon
High School: Coral Shores
Special Assessment YN: No
Parcel Number: 00100800000000
Zoning: SR
Flood Zone: AE,VE
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
Property Sub Type: Single Family Residence
Bedrooms Total: 5
Bathrooms Total: 9
Bathrooms Full: 6
Bathrooms Half: 3
Building Area Main: 18482
Living Area Main: 8573
Accessibility Features YN: Yes
Year Built: 2007
Garage YN: 1
Attached Garage YN: 1
Garage Spaces: 8
Covered Spaces: 8
Lot Size Area: 216901
Lot Size Acres: 4.98
Lot Size Dimensions: 4.98 acres
Senior Community YN: No
Guest House YN: Yes
Waterfront YN: 1
Water Frontage Feet: 244
Outdoor Living Spaces YN: Yes
Stories Total: 2
Direction Faces: North
Fireplace YN: Yes
Pool Private YN: Yes
Spa YN: Yes
Furnished: Furnished
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
Status Change Information
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
Buyer Financing: Cash
Entry Information
Entry Level: 1
Guest House Area Details
Living Area Guest House: 2999
Leasing Permitted Details
Leasing Permitted YN: Yes
Boat and Dock Information
Dock: Yes
Ceiling Fan Details
Number Of Ceiling Fans: 8
Pool Size Details
Pool Size (WxL): 19500
Storm Protection
Electric/Power Shutters: Partial
Impact Glass: Complete
Permanent Generator: Whole House
Buyer Details
Intended Use: Unknown/Withheld
Concessions
Seller Concessions: No
Section Details
Parcel Number MLX: 0000
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
Room Name
Den
Maid/In-Law Quarters
Media Room
Workshop

IDX
Listing Office: Coldwell Banker Schmitt Real E
Source MLS Verified

Last Updated: August - 16 - 2026

This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. Copyright 2026 Beaches Multiple Listing Service, Inc. All rights reserved. Information Not Guaranteed and Must Be Confirmed by End User. Site contains live data.


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