9300 Overseas Highway, Marathon, FL 33050 (MLS# 612998)

9300 Overseas Highway, Marathon, FL 33050

$22,000,000

Virtual Tour

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

Pool wraps around two sides of the home featuring waterfalls, slide, grotto, spa, swim up bar, and bedroom access.

Five Acres Land and Two Acres Bay Bottom - Seven Acres Total

Additional Hangar Available For Purchase

Property Type: Residential Bedrooms: 5 Baths: 9 Square Footage: 8,573 Lot Size (sq. ft.): 216,901 Status: Closed

Current Price: $22,000,000 List Date: 1/07/2025 Last Modified: 2/06/2026

Overview

Description

Discover the crown jewel of the Florida Keys. This extraordinary seven-acre oceanfront estate defines luxury, offering private ocean frontage and unmatched tropical serenity. From the moment you pass through the gated entrance, find yourself 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 ... (Read more)

Listing Details MLS# 612998

Location, Tax & Legal

Street #: 9300
Street Name: Overseas
Street Suffix: Highway
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Sea Crest Heights (52.0)
Area: 16 - Sombrero Bch Rd to Vaca Cut - Oceanside
City: MARATHON
Off Shore Island: No
Mile Marker: 52
Marathon Neighborhood: Airport - Ocean (72nd to 106th)
Side: Ocean
Flood Zone: AE7,AE8,AE9,VE10
Alternate Key #: 1117803
Handicap Access: Yes
Add'l Parcel #1: 00100810-000000
Parcel #: 00100800-000000
Zoning: RL - Residential Low
Deed Restrictions: Unknown
Legal: A part of Government Lot 4, Section 1, Township 66 South, Range 32 East on Key Vaca, Monroe County, lengthy legal
Taxes: 85703.7
Tax Year: 2023
Pub Sewer HkUp: Yes

Contract Information

Listing Board: Marathon/Lower Keys
As is Rght to Inspct: Yes
Species List: Yes

General Property Description

Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Control Depth: 6
Pool: Yes
Year Built: 2007
Lot SqFt: 216900.8
Lot Sqft Source: Property Data Card
Acres: 7
Living Apx SqFt: 8573
SqFt Source: Builder/Architect
Total Bedrooms: 5
Full Baths: 6
Half Baths: 3
Total Baths: 9
Rentals Allowed: With Restrictions
Min Rental Days: 7
Total Units: 0

Status Change Info

Sold Date: 2026-02-06
Sold Comments: Included SFR located at 676 92nd Street

Association Info

Mandatory Home Owners Asc: No
1st Right of Refusal: No
Association Fee $: 0

Dockage

Dock Length: 162
Dock: Composite
Seawall: Concrete
Basin: Yes
Boat Ramp: Yes
Other Dockage: Yes

More Information

Building Style

Above Flood: Yes
Stories: 2 Stories

Vehicle Storage

Car(s): 4+
Carport: Yes
Covered Parking: Yes
Garage: Yes
Guest Parking: Yes
Open Parking: Yes
RV Parking Covered: Yes
RV Parking Open: Yes
Attached: Yes
Detached: Yes
Auto Door Opener: Yes
Off Street Parking: Yes
Trailer Storage: Yes

Specialty Rooms

Guest/Servant Qtrs: Legal
Laundry Room: Yes
Media Room: Yes
Theater Room: Yes
Utility Room: Yes
Workshop: Yes
Other: Yes

Pool Info

Dimensions: 195,000 Gallons
In Ground: Yes
Salt Water: Yes
Concrete: Yes

Remarks & Misc

Remarks – Consumer: Discover the crown jewel of the Florida Keys. This extraordinary seven-acre oceanfront estate defines luxury, offering private ocean frontage and unmatched tropical serenity. From the moment you pass through the gated entrance, find yourself 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 Florida Keys fishing and boating. 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. Enjoy expansive porches, multiple garages, and carriage house. Experience the pinnacle of Florida Keys living—where luxury, tranquility, warmth and prestige come together in perfect harmony
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.

Fee Includes

None: Yes

Tax Exemptions

None: Yes

Appliances

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

Pets

Pets Allowed: Yes

Cooling

Ceiling Fans(s): Yes
Central Air: Yes

Heating

Electric: Yes
Fireplace(s): Yes

Waterfront

Oceanfront: Yes
Open Water: Yes

Waterview

Ocean View: Yes
Open Water View: Yes

Floor

Carpet: Yes
Concrete: Yes
Tile: Yes
Wood: Yes
Other: Yes

Neighborhood Feature

Airstrip: Yes
Bike Paths: Yes
Fire Hydrant: Yes

Interior Features

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

Windows/Doors

French Doors: Yes
Glass Doors: Yes
Impact Rstnce Doors: Yes
Impact Rstnce Window: Yes
Sliding Glass Doors: Yes

Security

Electric Gate: Yes
On Premises System: Yes

Construction

CBS: Yes
Concrete: Yes

Land Size

5 Less Than 10 Acres: Yes

Furnished

Negotiable: Yes

Terms

Cash: Yes
Conventional: Yes

Utilities

Buyer to Verify: Yes
Cistern: Yes
FKAA: Yes
Propane: Yes
Water Separate Meter: Yes
Whole House Generatr: Yes

Porch/Balcony

Deck: Yes
Open Porch/Balcony: Yes
Patio: Yes
Roof Top Deck: Yes
Widow's Walk: Yes

Title

Negotiable: Yes

Exterior Features

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

Pre-Wired

Cable: Yes
Cat 5: Yes
Optical: Yes
Surround Sound: Yes

Roof

Metal Roof: Yes

Accessibility Feat

Accessible Doors: Yes
Accessible Kitchen: Yes
Parking: Yes

Shutters

Bahama: Yes
Roll Down Electric: Yes
Other: Yes

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Oceanfront; Open Water Waterview: Ocean View; Open Water View Dockage: Basin; Boat Ramp; Other Dockage Vehicle Storage: Garage; Carport; Attached; Detached; Auto Door Opener; Covered Parking; Guest Parking; Off Street Parking; Open Parking; RV Parking Covered; RV Parking Open; Trailer Storage Furnished: Negotiable Cooling: Ceiling Fans(s); Central Air Heating: Fireplace(s) Utilities: Buyer to Verify; Cistern; FKAA; Propane; Water Separate Meter; Whole House Generatr Interior Features: Built-in Cabinets; Cathedral Ceilings; Drapes/Blinds Incl; Entrance Foyer; Fire Sprinkler; Fireplace(s); Granite Counter Top; Pantry; Security System; Tray Ceilings; Walk-in Closet(s); Wet Bar; Whirlpool Bath Tub; Window Treatments Pre-Wired: Cable; Cat 5; Optical; Surround Sound Specialty Rooms: Laundry Room; Media Room; Theater Room; Utility Room; Workshop; Other Appliances: Dishwasher; Dryer; Freezer; Gas Appliances; Ice Machine; Microwave; More Appliances; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler Exterior Features: Bar; Built-in Grill; Chickee Hut; Detached Guest Qtrs; Fencing; Fruit Tree(s); Hot Tub; Lanai; Lighting; Outdoor Kitchen; Outdoor Shower; Privacy Wall/Fence; Rain Gutters; Sandy Beach; Shed; Sprinkler System; Storage; Water Display Accessibility Feat: Accessible Doors; Accessible Kitchen; Parking Pool Info: In Ground; Salt Water; Concrete Construction: CBS; Concrete Shutters: Bahama; Roll Down Electric; Other Floor: Carpet; Concrete; Tile; Wood; Other Roof: Metal Roof Pets: Pets Allowed Neighborhood Feature: Airstrip; Bike Paths; Fire Hydrant Security: Electric Gate; On Premises System Land Size: 5 Less Than 10 Acres Terms: Cash; Conventional Title: Negotiable

Listing Office: Coldwell Banker Schmitt Real Estate Co.

Last Updated: February - 06 - 2026

The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.