Aquantis Realty

No photos available

Sold for

$22,000,000

Originally listed at $21,000,000

9300 Overseas Highway, Marathon, FL 33050

5
Beds
6
Full Baths
3
Half Baths
8,573
Sq.Ft.

Listing courtesy of Brian C. Schmitt, Coldwell Banker Schmitt Real E

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.

Overview

At a glance

Property Type
Residential
Property Sub-Type
Single Family Residence
Address
9300 Overseas Highway, Marathon, FL 33050
Zoning
SR
MLS ID
A11720611
Listing Date
2025-01-09
Last Updated
3/24/2026, 1:27:26 AM
Days on Market
372
Subdivision
Sea Crest Heights

Features & Amenities

The Details

Interior

Bedrooms
5
Full Bathrooms
6
Half Bathrooms
3
Flooring
Carpet, Other, Tile, Wood
Appliances
Electric Water Heater, Dryer, Disposal, Dishwasher, Free-Standing Freezer, Gas Range, Ice Maker, Microwave, Refrigerator, Washer
Interior Features
Built-in Features, High Ceilings, Pantry, Wet Bar, Walk-In Closet(s), Custom Mirrors
Windows
Plantation Shutters, Skylight(s)

Exterior

Construction
Block, CBS
Exterior Features
Lighting, Balcony
Patio & Porch
Porch - Open, Deck, Porch
Pool
In Ground, Concrete, Equipment Included
Fencing
Fenced
Parking
Covered, Electric Vehicle Charging Station(s), Garage Door Opener, RV Access/Parking, Garage, Attached Garage, Attached, Boat Access/Parking
Garage Spaces
8
Water Source
Public
Sewer
Public Sewer
Utilities
Cable Available
Cooling
Central Air, Ceiling Fan(s)
Heating
Electric
Security
Fire Alarm, Fire Sprinkler System, Smoke Detector(s)

Details

Building Area
18,482 sq.ft.
Lot Size
216,901 sq.ft.
Lot Size (Acres)
4.98 acres
Subdivision
Sea Crest Heights
Stories
2
Year Built
2007
View
Pool, Direct Ocean
Waterfront
No Fixed Bridge, Ocean Access, Ocean Front
Direction Faces
North
County
Monroe
Zoning
SR

Financial

List Price
$21,000,000
Original List Price
$21,000,000
Annual Tax
$85,703/yr
Tax Year
2023

Location

Your agent

Stephanie Mordes

Stephanie Mordes

VP — Sales

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Information & Accuracy

All information provided on this page is deemed reliable but is not guaranteed. Square footage, lot size, room dimensions, year built, taxes, and HOA figures are sourced from the MLS, the seller, or public records, and Aquantis Realty makes no representation or warranty as to their accuracy. All measurements and material facts should be independently verified by the buyer.