AAtlantic Commercial AdvisorsKW Commercial · South Florida
556 Sombrero Beach Rd, photo 1 of 1
For SaleMLS

556 Sombrero Beach Rd, Marathon, FL

$1.63M

Listing courtesy of AP Global Realty, LLC. (Cynthia Perez). Contact: [email protected].

About this property

PRIME SOMBRERO BEACH WATERFRONT | TBR + FLOOR PLANS + ACTIVE PERMIT Rare opportunity to own a build-ready waterfront parcel in a prime Marathon location, just minutes from Sombrero Beach. This approximately 7,500 sq. ft. property offers the perfect setting to create a luxury Florida Keys retreat, with waterfront living and easy access to one of the area's most desirable beaches. The property comes with the major groundwork already completed, including TBR, floor plans, an active building permit, survey, and a cleared, build-ready site. The plans are designed for an impressive 3,924 sq. ft. CBS estate with 6 bedrooms, 6.5 bathrooms, a private pool, and spacious indoor and outdoor entertaining areas. Whether you're looking for a luxury primary residence, second home, or vacation rental investment, this property offers exceptional flexibility, with 7-day rentals permitted. There is also potential to add a 70-foot concrete dock, providing room for multiple boats and water toys. Prime location. TBR. Floor plans. Active permit. Everything is in place to move forward with your vision and create an exceptional waterfront home in the Florida Keys. Opportunities combining waterfront, proximity to Sombrero Beach, approved plans, and a build-ready site are increasingly hard to find. Build your dream. Enjoy the Keys. Invest in one of Marathon's most desirable locations.

Property facts

Location
Marathon, FL 33050
County
Monroe County
Florida risk
Ground elevation
3.1 ft
Hurricane evacuation zone
Not in a designated evacuation zone

Sources: USGS 3DEP, Florida Division of Emergency Management. Checked 2026-10-15. Public map data looked up at this location, not a survey or an insurance quote. Confirm with an elevation certificate, the county and your insurer.

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Interested in this property?

Contact Anthony Conners at Atlantic Commercial Advisors to schedule a showing or learn more.

Listing data courtesy of Miami REALTORS® / Southeast Florida MLS. This site is operated by Anthony Conners, Atlantic Commercial Advisors, KW Commercial. Atlantic Commercial Advisors is not the listing broker unless stated.

Listing data last updated Sep 11, 2026, 6:18 PM ET.

Listing data provided by the Southeast Florida Multiple Listing Service (MIAMI REALTORS®). The data is deemed reliable but is not guaranteed accurate by the MLS.

IDX information is provided exclusively for consumers' personal, non-commercial use, may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and is deemed reliable but is not guaranteed accurate by the MLS.