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9300 Overseas Highway

Marathon, FL 33050

5 beds
7.5 baths
8,573 sqft
~5 acre lot
$2,449 per sqft
2007 build
– on site

Discover the crown jewel of the Florida Keys.This extraordinary five-acre oceanfront estate redefines luxury, offering 244 feet of private ocean frontage and unmatched tropical serenity. From the moment you pass through the gated entrance, you'll be immersed in a world of elegance, privacy, and unparalleled amenities.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 waters of the Keys for fishing, diving, and boating adventures.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. Outside, enjoy expansive porches, multiple garages, a barn, and a tortoise habitat . With potential for a private hangar, this property offers unmatched exclusivity.Experience the pinnacle of Florida Keys living--where luxury, tranquility, warmth and prestige come together in perfect harmony.

Listing courtesy of FLKMLS / Coldwell Banker Schmitt Real Estate Co.

Last checked: Checking… • Last updated Feb 19, 2025 •

MLS# 612998 —

This home is listed in more than one place. See it here, and here, and here.

The Building

Year Built:

2007
Construction:

CBS, Concrete
Style:

Single Family
Exterior Features:

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

French Doors, Impact Rstnce Window, Impact Rstnce Doors, Sliding Glass Doors, Glass Doors
Roof:

Metal Roof
Shutters:

Bahama, Roll Down Electric, Other
Porch/Balcony:

Open Porch/Balcony, Deck, Patio, Widow's Walk, Roof Top Deck
Accessibility Features:

Accessible Doors, Parking, Accessible Kitchen
Security:

Electric Gate, On Premises System

Interior

Specialty Rooms:

Laundry Room, Other, Workshop, Utility Room, Theater Room, Media Room
Furnished:

Negotiable
Interior Features:

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

Tile, Concrete, Other, Carpet, Wood

Financial & Terms

Terms:

Cash, Conventional

Location

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.

The Property

Parcel #:

00100800-000000
Lot SqFt:

216900.80
Lot Dimensions:

4.98 acres plus 2 acres bay bottom
Acres:

4.98
Land Size:

5 Less Than 10 Acres
Waterfront:

Oceanfront, Open Water
Zoning:

RL - Residential Low
Waterfront:

Yes
Waterview:

Ocean View, Open Water View
Flood Zone:

AE7,AE8,AE9,VE10

Listing Agent

Contact info:

Taxes

Tax Year:

2023
Taxes:

85703.70
Tax Exemptions:

None

Beds

Total Bedrooms:

5

Baths

Total Baths:

9.00
Full Baths:

6
Half Baths:

3

The Listing

UnBranded Virtual Tour:

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

Heating & Cooling

Heating:

Electric, Fireplace(s)
Cooling:

Central Air, Ceiling Fans(s)

Utilities

Utilities:

FKAA, Propane, Water Separate Meter, Whole House Generatr, Buyer to Verify, Cistern
Pre-Wired:

Cable, Optical, Cat 5, Surround Sound
Pub Sewer HkUp:

Yes

Appliances

Appliances:

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

The Community

Subdivision:

Sea Crest Heights (52.0)
Neighborhood Features:

Fire Hydrant, Bike Paths, Airstrip
Pool Info:

In Ground, Concrete, Salt Water
Pool Info: Dimensions:

195,000 Gallons
Dockage:

Boat Ramp, Other Dockage, Basin
Dockage: Dock:

Composite
Dockage: Dock Length:

162
Dockage: Seawall:

Concrete
Pets:

Pets Allowed
Fee Includes:

None
Association Info: Mandatory Home Owners Asc:

No

Parking

Vehicle Storage:

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

4+

Monthly cost estimate

Asking price

$21,000,000

Expense	Monthly cost
Mortgage	$112,448
Taxes	$7,141
Insurance	$5,775
Utilities	$378 See report
Total	$125,742/mo.^*
	^*This is an estimate

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Bike Score®

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Air Pollution Index

Provided by ClearlyEnergy

Sale history

Date	Event	Source	Price	% Change
1/7/25 Jan 7, 2025	Listed / Active	FLKMLS	$21,000,000	500.0% (25.2% / YR)
3/1/05 Mar 1, 2005		FLKMLS	$3,500,000

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This house located in Marathon, FL 33050 is currently for sale for $21,000,000. 9300 Overseas Highway is a 8,573 square foot house with 5 beds and 7.5 baths that has been on Estately for 127 days. This house is in the attendance area of Stanley Switlik Elementary School and Marathon Middle High School.

Listing Courtesy of: FLKMLS and Coldwell Banker Schmitt Real Estate Co..

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