New Listing
$3,695,000
 $19,836 est/mo Sourced by Back At You

58550 Overseas Highway,MARATHON, FL 33050

MARATHON, FL 33050

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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.

Details

MLS #621552
Listing TypeFor Sale
Sub-TypeResale
StatusActive
Days On Site4
Listing Provided ByCoastal Realty of the Florida Keys | Claire Johnson

Features

ZoningRM - Residential Medium
Acreage0.43
Water FrontYes
Property ViewOcean

Taxes

Property3820

Area Information

StateFL
CountyMonroe
CityMARATHON
Zip Code33050
Area19 Crawl Key & Grassy Key
Community NameCrains Sub (58.0)
Listing VS Median (in Crains Sub (58.0))
Price:
$3,695,000
low | high
Med:
$1,289,000
100% of Average
On site:
4
low | high
Med:
42
9.52380952381% of Average
Sourced by Back At You

Market Activity 33050

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Learn More About This Property

StateFL
CountyMonroe
CityMARATHON
Zip Code33050
Area19 Crawl Key & Grassy Key
Community NameCrains Sub (58.0)
Listing VS Median (in Crains Sub (58.0))
Price:
$3,695,000
low | high
Med:
$1,289,000
100% of Average
On site:
4
low | high
Med:
42
9.52380952381% of Average
Sourced by Back At You
Nearby Listings (Within 1/4 mile)
Price: $2.771M - $4.618M
sqft: 0 - 0
Nearby Listings Property ImageNearby Listings Details
58652 Overseas Highway Property Photo 1
$3,495,000
58652 Overseas Highway
Marathon, FL 33050
Listing Updated: October 8, 2026 at 7:02:44 PM PDT