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Sombrero Isle Homes for Sale, Marathon, Florida Keys

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Total Listings 3
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$2,150,000
Marathon
Sombrero Isle - MM: 49.50
5 Bed, 5 Baths, 3,214 SqFt Days Listed: 221
-13.97% ($349,000) 1 Price Change : Last Change 98 Days Ago
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 45ft.

Amazing, well built home, located in Sombrero Isle. Home is a weekly vacation rental with many bookings and repeat guests. All kitchen white cabinets and new granite countertops are being fabricated to complete this coastal inspired renovation. There is an unexpected element of privacay from this oversized corner lot not often found in the Florida Keys. This home is being sold rental ready right down to the silverware and advanced bookings for a true turnkey experience. Please be patient as showings will need to be scheduled around the vacation guests. Cash sales only please

$6,499,000
Marathon
Sombrero Isle - MM: 49.50
4 Bed, 4 Baths, 4,948 SqFt Days Listed: 150
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift86ft.

Welcome to Casa De Artista, a one-of-a-kind luxury estate located in the exclusive enclave of Sombrero Isle. Set on over an acre of pristine land, this exceptional property offers an unparalleled opportunity to experience the ultimate in Keys living. With just 27 homes on the island, privacy and seclusion are guaranteed, yet youre only one block from the renowned Sombrero Beach.Boasting an incredible 415 feet of waterfront, this estate was extensively remodeled by DAsign Source in 2016 and feels like new. The property offers a wealth of luxurious amenities, including a sparkling pool and spa, sandy beach, deep-water dockage, and a detached artist studio--all surrounded by lush, manicured grounds filled with exotic palm trees.For boating enthusiasts, the estate features two boat lifts (24K and 5K) and an 86-foot dock, providing easy access to the Keys world-class fishing and diving spots. The main house offers 4 bedrooms and 3.5 baths total 4,649 sqft, with a beautifully crafted tongue-and-groove ceiling spanning the open-plan living and dining areas. The chefs kitchen is a true culinary haven, featuring high-end appliances, dual wine refrigerators, and double islands.Step outside through glass sliding doors into an outdoor living space designed for entertaining, complete with a built-in grill and beverage coolers. The detached artist studio is 299 sqft with its own half bath is an ideal retreat for creative pursuits or relaxation.Additional features include a massive 5,176-square-foot garage and storage area, perfect for accommodating all your toys and equipment. Floorplan is included in the photos to show layout. Located just 10 minutes from Marathon Airport and offering weekly rental potential, Casa De Artista epitomizes Florida Keys ultra-luxury living.Dont miss this rare opportunity to own a trophy property on Sombrero Isle!Video tour https://tinyurl.com/114Calle

$8,500,000
Marathon
Sombrero Isle - MM: 49.50
7 Bed, 7 Baths, 8,306 SqFt Days Listed: 163
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift,Basin,Boat

Welcome to your private paradise on prestigious Sombrero Isle.This luxurious 1.5-acre, resort-style estate on 3 platted lots boasts 500 feet of prime water frontage, offering endless possibilities: preserve as a private oasis, subdivide, or build an additional home. Priced $1.5 million under its 2024 appraisal, this property is a rare opportunity for instant equity.With immediate access to the Atlantic Ocean, this estate is perfect for fishing, diving, and boating. The private concrete boat basin accommodates vessels up to 60 feet, with a newly installed 28,000-pound boat lift and 10,000-pound jet ski lift, making it a boaters dream.The open and airy interior features vaulted ceilings, spacious hallways, and natural light throughout. Nearly every room offers stunning water views. With 7 bedrooms and 7 bathrooms, the home is perfect for hosting guests or generating substantial vacation rental income.Outdoors, enjoy the newly renovated saltwater pool and spa, lighted tennis court, peaceful palm grove, and lush tropical landscaping. A modern in-house gym and private guest quarters add convenience and luxury.Designed for security and self-sufficiency, the home features hurricane-rated windows and doors, a whole-house generator, a large cistern, and a state-of-the-art ADT security system.Located just one block from Sombrero Beach, this estate offers the perfect blend of tranquility and accessibility. With Marathon Airport only minutes away, you can easily fly into this tropical paradise or enjoy a scenic drive along the iconic Overseas Highway. Whether relaxing by the pool or setting sail from your backyard, this property embodies the Florida Keys lifestyle.This premier estate embodies the best of the Florida Keys lifestyle, combining modern amenities, timeless elegance, and an unbeatable location. Dont miss this rare opportunity to own a piece of paradise with this one-of-a-kind sanctuary.

More Info
Most Recent Sales - (1) - Sombrero Isle as of 2025-02-27
Sale Date Address Sale Price $/SF List Price Sq. Ft. Type Bd/Ba Days Listed
04-27-2023 126 Calle Ensueno $5,692,500 $685 $5,690,000 8,306 Single Family 7/6 286
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The information being provided by the Florida Keys MLS is exclusively for consumers' personal, non-commercial use, and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed accurate by the MLS. Data last updated on 02-27-2025.
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