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$22,000,000
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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.
Full Property Details
Full Property Details for 9300 Overseas Hwy
General
- Sold For: $22,000,000
- Taxes: $85,703 (2023)
- Status: Closed
- Type: Single Family
- Source: Greater_Miami
- MLS ID: A11720611
- Added to Site: 450 day(s) ago
Interior
- Interior Features: First Floor Entry, Built-in Features, Custom Mirrors, Fire Sprinklers, French Doors, Pantry, Skylight, Volume Ceilings, Walk-In Closet(s), Wet Bar, Den/Library/Office, Separate Guest/In-Law Quarters, Media Room, Studio Apartment, Workshop
- Fireplace: Yes
- Fireplace(s): Fireplace
- Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Free-Standing Freezer, Ice Maker, Microwave, Gas Range, Refrigerator, Washer
- Furnishings: Furnished, Furniture Negotiable
- Flooring: Carpet, Other, Tile, Wood
Rooms
Bathrooms
- Total Bathrooms: 9
- Full Bathrooms: 6
- Half Bathrooms: 3
Bedrooms
- Total Bedrooms: 5
- Bedroom Features: At Least 1 Bedroom Ground Level, Primary Bath Shower, Primary Bath Tub, Primary Bedroom Ground Level
Other Rooms
- Living Room: Den/Library/Office, Separa Sq. Ft.
Additional Information
- Pool: Yes
- Pool Description: In Ground, Concrete, Equipment Stays, 19500
- Spa: Yes
- Maint. Includes: Maintenance Incl Lawn/Lndscp Care
- Security/Safety: Fire Sprinklers, Fire Alarm, Smoke Detector
- Equipment: Whole House Permanent Generator, Automatic Garage Door Opener
Exterior
- Exterior Features: Lighting, Fruit Trees, Open Balcony
- Deck/Patio: Deck, Open Balcony, Open Porch
Parking
- Garage: Yes
- Attached garage: Yes
- Garage Spaces: 8
- Covered Spaces: 8
- Parking Features: Covered, Electric Vehicle Charging Station(s), Rv/Boat Parking
Location
- Area: Sea Crest Heights
- County: Monroe County
- Subdivision: Sea Crest Heights
- Building Name: Sea Crest Heights
- Driving 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.
- Direction Faces: North
Community
- Community Name: Sea Crest Heights
- Pets Allowed: Yes
Heating & Cooling
- Air Conditioning: Yes
- Cooling Type: Ceiling Fan(s), Central Air
- Heating Type: Electric
Utilities
- Sewer: Public Sewer
- Water: Municipal Water
Structural Information
- Architectural Style: Detached, Two Story
- Structure Type: House
- Detached/Attached: Detached
- Construction: Concrete Block Construction, CBS Construction, Elevated Construction
- Roof: Metal Roof
- Windows: Clear Impact Glass, Complete Impact Glass, Partial Electric Power Shutters, Skylight, High Impact Windows, Impact Glass, Plantation Shutters
- Doors: French Doors
- Building Size: 18482
- Square Feet: 8,573
- Sq. Ft. Source: Architect/Engineer
- Living Area: 8,573 Sq. Ft.
- Year Built: 2007
- Property Condition: Completely Renovated
Additional Structures
- Other Structures: Extra Building/Shed, Guest House
Lot Features
- Property View: Direct Ocean, Pool
- Lot Size (Sq. Ft.): 216,901
- Frontage Feet: 244
- Lot Features: 5 To Less Than 10 Acre Lot
- Potential Use: Unknown/Withheld
- Zoning: SR
- Fencing (Description): Fenced
Water Features
- Water Front: Yes
- Water Front Desc.: Ocean Access, Ocean Front
Financial Considerations
- Price Per Sq. Ft.: $2,566.2
- Tax Amount: $85,703
- Tax Year: 2023
- Terms: All Cash, Conventional
Disclosures and Reports
- 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
- Restrictions: Ok To Lease With Res
- Inclusions: Private Dock, Unrestricted Salt Water Access, Dock Owned/Included, Electric Available, Exclusive Use, Marina, Ramp, Water Available
- Property ID: 00100800-000000
Listed by Coldwell Banker Schmitt Real E
Sold by Mar Non Mls Member
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Schools
Schools serving 9300 Overseas Hwy
School District:Monroe County School District, Middle Torch Key, FL
| Name | Grades | Distance |
|---|---|---|
Stanley Switlik Elementary School 3400 Overseas Highway, Marathon, FL 33050 | PK-5 | 3 mi |
Marathon School 350 Sombrero Beach Road, Marathon, FL 33050 | 6-12 | 2.2 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 9300 Overseas Hwy
Date
Details
Price
Change
Source
2/06/2026
Sold
$22,000,000
4.76%
MLS
1/09/2025
Listed
$21,000,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
9300 Overseas Highway, Marathon, FL 33050 (MLS# A11720611) is a Single Family property that was sold at $22,000,000 on February 06, 2026. Want to learn more about 9300 Overseas Highway? Do you have questions about finding other Single Family real estate for sale in Marathon? You can browse all Marathon real estate or contact a Coldwell Banker agent to request more information.

