Experience unparalleled oceanfront living at the Chateau on the

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Home For Sale

82719 Old Hwy

Upper Matecumbe Key, Florida 33036

Monroe County

Beachfront: Yes

Ocean View: Yes

Community: Strattons (825)

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$24,995,000 7 br, 11.0 bath 10182 sq. ft. 1.830 acres

Experience unparalleled oceanfront living at the Chateau on the Ocean, a turnkey private estate set within an exclusive enclave in Islamorada. Here elevated coastal living reflects the sophistication of what has been referred to as the Hamptons of Miami. From the moment you arrive, a striking sense of privacy, scale, and intention is evident, with architecture and surroundings that feel truly unforgettablepletely reimagined and newly constructed in 2023, this residence showcases exceptional modern design, engineering, and craftsmanship. Set on just under 2 acres of pristine coastline, the property offers 19,784 SF of total living and entertaining space, including 10,182 SF under air. Inside, soaring ceilings and walls of glass create a seamless indoor-outdoor connection, filling the interiors with natural light and highlighting refined, couture-level finishes. Amenities include a fitness center, indoor basketball and pickleball court, a Baccarat-inspired grand ballroom, and a custom Glamour Suite. Outdoors, a mosaic pool and spa overlook the Atlantic Ocean, complemented by alfresco dining, a firepit lounge, and multiple terraces with sweeping coastal views. A 300 inch outdoor LED theater and rooftop terrace elevate the experience. A 100ft private dock provides direct ocean access. Approved plans include 6 additional suites, including 2 oceanfront residences, allowing expansion into a multi-structure compound. A rare legacy estate defined by privacy, scale, and presence

Interior:
  • Bedrooms: 7
  • Baths: 11.0
  • Sq Ft: 10182
  • Year Built: 1995
  • Utilities: 
  • Fireplaces: Has Fireplace
  • Stories: 3
  • Heat/AC: 
  • Garage: Carport, Garage
Exterior:
  • Lot Size: 1.830 acre
  • Lot Dimensions: 
  • Beachfront: Yes
  • View Types: Ocean, Water
  • Yard: 
  • Siding: Concrete
  • Roof: Concrete
  • Property Taxes: $54,966
  • MLS #: 619281
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Contact Information:
Beach Home For Sale in Upper Matecumbe Key, Florida
Listing Agent: Pamela DiMartino, Coldwell Banker Realty - Adventura, 305-807-7089, 305-931-8266 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: 7578575
Viewed 36 times.
Updated: Apr 16, 2026

This property is a Home located at 82719 Old Hwy, Upper Matecumbe Key, Florida 33036, and is currently For Sale at $24,995,000. This Home has 7 bedrooms, 11.0 baths, 10182 sq ft.