A truly one-of-one legacy estate set on Sunset Key, one of the

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Home For Sale

19 Sunset Key Drive

Sunset Key, Florida 33040

Monroe County

Beachfront: Yes

Ocean View: Yes

Community: Sunset Key (Tank) Island Unrcd ()

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$23,900,000 4 br, 6.0 bath 6532 sq. ft. 0.680 acres

A truly one-of-one legacy estate set on Sunset Key, one of the most coveted and private islands in the Florida Keys. Just minutes by boat from Key West, this extraordinary waterfront residence offers unmatched privacy, scale, and architectural distinction.Positioned on nearly an acre and the largest homesite on the island, this classically inspired estate was designed by a renowned Naples-based architect in a modified Bermuda style. Timeless in design and rich in detail, the home reflects exceptional craftsmanship throughout.The main residence features soaring ceilings with intricate custom moldings, marble and hardwood floors, and a magnificent great room with expansive glass doors opening to a wraparound lanai, creating seamless indoor-outdoor living with sweeping sunset and open-water views. The home offers three bedrooms, three full baths, and two half baths, complemented by a detached one-bedroom, one-bath guest house.Designed for both grand entertaining and everyday living, the estate flows effortlessly between interior and exterior spaces. Highlights include a grand entertainer's kitchen with oversized island seating and bespoke cabinetry, a custom wet bar with glass-front cabinetry and stone counters, multiple indoor sitting and lounge areas, a garage and a gated entry with circular brick drive.Outdoor living is elevated by expansive covered verandas, sun terraces, and a resort-style pool and spa adorned with custom mosaic artwork, an unforgettable setting for incredible sunsets, intimate gatherings, or live music under the stars. From nearly every vantage point, enjoy ever-changing water views with passing cruise ships, yachts, fishing boats, and frequent dolphin sightings.Sunset Key residents enjoy private beaches, a fitness center, spa, tennis courts, the acclaimed Latitudes restaurant, and a full suite of resort-style amenities.A rare opportunity to own one of the most distinctive properties ever offered in the Florida Keys.

Interior:
  • Bedrooms: 4
  • Baths: 6.0
  • Sq Ft: 6532
  • Year Built: 2000
  • Utilities: 
  • Fireplaces: Has Fireplace
  • Stories: 
  • Heat/AC: 
  • Garage: Garage
Exterior:
  • Lot Size: 0.680 acre
  • Lot Dimensions: 
  • Beachfront: Yes
  • View Types: Ocean, Water
  • Yard: 
  • Siding: Concrete
  • Roof: Metal
  • Property Taxes: $42,777
  • MLS #: 618455
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Contact Information:
Beach Home For Sale in Sunset Key, Florida
Listing Agent: Pierre Marc Bellion, Ocean Sotheby's International Realty, 305-731-3356, 305-712-8888 Listing Site, Listing Status: Active
Copyright © 2025 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: 7211880
Viewed 4 times.
Updated: Feb 05, 2026

This property is a Home located at 19 Sunset Key Drive, Sunset Key, Florida 33040, and is currently For Sale at $23,900,000. This Home has 4 bedrooms, 6.0 baths, 6532 sq ft.