556 Sombrero Beach RoadMarathon, FL 33050Price: $1,625,000

  • Price: $1,625,000
  • Est. Mortgage of $/month
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$
%
$/month over payments
Federal 30-year interest rate: 6.76% last updated on Sep 10, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $1,625,000List Price
  • 7,500Lot Size Square Feet
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 Details of 556 Sombrero Beach Road

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Mortgage Calculator


$
$
%
Est. Mortgage:
$/month over payments
Federal 30-year interest rate: 6.76% last updated on Sep 10, 2026. * The above figures are estimates provided by Union Street Media using the FRED® API, and are not endorsed or certified by the Federal Reserve Bank of St. Louis. Check with your lender for actual interest rates.
Listed by Cynthia Perez of AP Global Realty,LLC.

The multiple listing information is provided by Miami Association of REALTORS® from a copyrighted compilation of listings. The compilation of listings and each individual listing are © 2026 Miami Association of REALTORS®. All Rights Reserved. The information provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Data last updated on September 15, 2026

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