About This Home

This land at 58550 Overseas Highway in Marathon, FL is listed for $3,695,000 (0.43 acres).

Key Features

  • 0.43 acre lot
  • Waterfront

Amenities

WaterfrontView
Listing Description

OCEANFRONT NEW CONSTRUCTION on Grassy Key in Marathon! Construction is anticipated to begin at the beginning of 2027. An exceptional opportunity to own a stunning contemporary residence overlooking the Atlantic Ocean. Situated on a 60' wide oceanfront lot, this thoughtfully designed home will offer 5 bedrooms, 4.5 bathrooms, spacious open-concept living areas, and an abundance of outdoor space to enjoy the Florida Keys lifestyle.

Featuring modern coastal architecture, expansive windows, generous covered porches, and multiple balconies, the home is designed to embrace its beautiful oceanfront setting. Highlights include an open-concept design seamlessly connects the spacious kitchen, dining area, and great room.

Expansive covered porches extend the living area outdoors, offering plenty of room to relax, dine, and enjoy the ocean breeze. Additional highlights include an elevator, generous garage and storage space, and a swimming pool. For those looking to create their own coastal retreat, the oceanfront lot is also available for purchase separately for $895,000 prior to the start of construction.

The adjacent oceanfront lot is also available for sale, offering the rare opportunity to combine both properties for a total of 120' of Atlantic Ocean frontage! Images are architectural renderings of the proposed residence. Final plans, features, and specifications are subject to change.

Location

58550 Overseas Highway

Marathon, FL 33050

Crains Sub (58.0)

Property Details

Views

Ocean

Questions & Answers

This 0-bedroom, 0-bathroom land at 58550 Overseas Highway is listed at $3,695,000. The estimated monthly payment is $19,762 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: 0.43 acre lot, Waterfront.

This property is listed by Claire Johnson.

CJ

Claire Johnson

License 3046906

Agent at Coastal Realty of the Florida

Listed by Coastal Realty of the Florida · Broker phone: (305) 664-0077 · View on Broker Site · Broker website

MLS# 621552· Source: Florida Keys Board of REALTORS®· 20 days on PropertySimple

Copyright © 2026 Florida Keys Board of REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

58550 Overseas Highway, Marathon, FL 33050

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