
This oceanfront estate offers 18,763 square feet of living space with 9 bedrooms and 11 bathrooms, priced at $27,500,000. The property features 200 feet of beachfront, a main residence with six master suites, and a separate guest house with 3 bedrooms and 2 bathrooms. Additional features include a gym, office, game room, 4-car garage, and a 100′ x 42′ pool.
Where is Marathon, FL?

Marathon, Florida, is a city in the Middle Keys, stretching across several islands. It is connected by the Overseas Highway and sits between Key Largo and Key West. The city is known for its boating, fishing, and access to coral reefs. Marathon also hosts the Turtle Hospital and Florida Keys Aquarium Encounters.
Entrance

Glass-paneled double doors serve as the main entry, offering a direct view through the house to the landscaped garden beyond. Framed by tall black-trimmed windows, the doorway reflects the clean geometry of the exterior. Minimal hardware and recessed lighting keep the entry streamlined.
Foyer

Curved twin staircases define the foyer, leading up to a mezzanine that wraps around the space. A large window wall at the end of the room opens to expansive views of the ocean. Glass railings and clean white finishes keep the space minimal.
Living Room

Living room seating is arranged symmetrically between two long white sofas facing a set of low-profile tables. A tall wine wall is positioned to one side, with full-height windows framing the sunset in the background. Light fixtures with sculptural fan-like shapes hang from the vaulted ceiling.
Kitchen

Corner kitchen space integrates dual sinks, a gas range, and built-in wall appliances within a U-shaped layout. Light wood cabinetry and white countertops maintain a bright and airy look. Large windows open views to the surrounding greenery.
Bar Lounge

Bar lounge includes a long marble island with seating for seven and suspended shelving above the counter. Floor-to-ceiling windows surround the space, showcasing ocean views framed by palm trees. A mirrored wall and additional shelving back the bar area.
Home Office

Home office setup features a modern desk placed against a wood-paneled wall with open shelving and built-in lighting. A white sofa and oversized artwork create a sitting area on the opposite side. Floor-length curtains soften the brightness from the tall nearby windows.
Bedroom

Primary bedroom uses soft neutral tones with a recessed headboard wall and floating nightstands. A built-in bench at the foot of the bed faces full-length windows with access to a private terrace. Lounge chairs and light-toned flooring complete the room.
Bathroom

Master bathroom is lined with floor-to-ceiling marble and oversized glass windows facing the water. A long double vanity runs beneath suspended shelving and mirrors. An open shower and standalone tub sit at the far end of the space.
Garage

Covered parking defines the motor court area, with multiple bays beneath the second level of the home. A long balcony stretches across the upper floor, with simple metal railing and sliding glass doors. The driveway is paved with stone tiles and surrounded by tropical landscaping.
Exterior

Three-story home is shown from the rear, with symmetrical wings and balconies that wrap around the second level. A grand exterior staircase curves down to the ground from the upper terrace. Surrounded by open land and palm trees, the property captures a coastal sunset backdrop.
Listing agents: Maryorie Martinez, Maria Martinez Carrasquel @ M & M Realty Investors, LLC. via Coldwell Banker Realty