58550 Overseas Highway, Marathon, FL

$3,695,000

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18,731

Land Size

About 58550 Overseas Highway

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.

Features of 58550 Overseas Highway

MLS® # 621552
Price $3,695,000
Land Size 18,731
Type Land
Status Active

Community Information

Address 58550 Overseas Highway
Area 19 - Crawl Key & Grassy Key
Subdivision Crains Sub (58.0)
City Marathon
County Monroe
State FL
Zip Code 33050

Amenities

View Ocean View
Is Waterfront Yes
Waterfront Oceanfront
Has Pool No

Interior

Fireplace No
Has Basement No

Exterior

Lot Description 1/4 - 1/2 Acre

Additional Information

Date Listed October 8th, 2026
Zoning RM - Residential Medium
Short Sale No
RE / Bank Owned No

Listing Details

AgentClaire Johnson
OfficeCoastal Realty of the Florida Keys

Listing Map

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