Brand new 2025 waterfront masterpiece in the most coveted street

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Home For Sale

230 15Th Cir

Key Colony Beach, Florida 33051

Monroe County

Waterfront: Yes

Community: Coury Sub (535)

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$5,150,000 5 br, 4.0 bath 3580 sq. ft. 0.000 acres

Brand new 2025 waterfront masterpiece in the most coveted street in Key Colony Beach. 5 bed, 4 bath, 3,580 sf on a 9,720 sf lot. Built 100% CBS with concrete slabs throughout, the only exception being the roof trusses, topped with a metal roof and full impact glass. The home is completely elevated with zero flooding issues. Vacation rentals are permitted, making this an elite investment opportunity on top of a world-class residence. Every inch of flooring throughout the entire home is full slab-cut travertine. Every interior door is solid wood imported from Spain. The garage door is a full impact window door. The grand entrance features a custom 10x8 pivot front door. The kitchen is equipped with a complete suite of high-end Thermador appliances including a 48' gas range with marble hood and Brizo fixtures throughout. A massive walk-in pantry and an oversized walk-in closet with a dedicated makeup counter round out the interior, along with a wine cellar, expansive additional closets, and a private office. Finishes include Calacatta Viola marble and coral stone details that carry the luxury through every room.Resort-style outdoors: 10x28 pool with sun shelf, summer kitchen, brand-new deep-water dock, private putting green and mini-golf, lush tropical landscaping.Exclusive Sunset Park enclave offers a private beach for residents only and its own 24-hour police department. Optional Cabana Club membership unlocks oceanfront pool, bar and beach. Enjoy the island's 9-hole golf course, tennis and pickleball courts, and Marathon private airport just 10 minutes away.World-class fishing at your doorstep: seconds to Vaca Cut, Marathon Hump, deep drops, reefs, Grassy Key sandbar and daily charters across the street.This is the ultimate secure, private, income-producing Keys trophy home built for those who expect nothing less than perfection.

Interior:
  • Bedrooms: 5
  • Baths: 4.0
  • Sq Ft: 3580
  • Year Built: 2025
  • Utilities: 
  • Fireplaces: 
  • Stories: 
  • Heat/AC: 
  • Garage: 
Exterior:
  • Lot Size: 0.000 acre
  • Lot Dimensions: 
  • Waterfront: Yes
  • View Types: 
  • Yard: 
  • Siding: Concrete
  • Roof: Metal
  • Property Taxes: $7,565
  • MLS #: 617445
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Contact Information:
Beach Home For Sale in Key Colony Beach, Florida
Listing Agent: Joseph Suarez, Trustpoint Realty, LLC, 305-300-2804, 305-300-2804 Listing Site, Listing Status: Active
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.
Ad Number: 6876496
Viewed 132 times.
Updated: Apr 07, 2026

This property is a Home located at 230 15Th Cir, Key Colony Beach, Florida 33051, and is currently For Sale at $5,150,000. This Home has 5 bedrooms, 4.0 baths, 3580 sq ft.