WaterfrontNew Listing

1 e sister rck is

Marathon, FL 33050

$16,000,000

4 BEDS 3 BATHS
2,304 SQFT
Residential - Single Family
WaterfrontNew Listing
Image 1
Image 2
Image 3
Image 4
Bedrooms 4
Total Baths 3
Full Baths 3
Square Feet 2304
Status Active
MLS # A12069701
County Monroe County
More Info
Category Residential - Single Family
Status Active
Square Feet 2304
MLS # A12069701
County Monroe County
Own an entire private island in the Florida Keys, just ¼ mile offshore from Marathon! East Sister Rock Island offers extraordinary privacy surrounded by turquoise waters, yet is only minutes from the mainland. The property encompasses approx. 6.5 acres, including approx. 5.8 acres of surrounding seabed, creating an exceptional marine setting for snorkeling, swimming, kayaking, paddleboarding, fishing and watersports. The beautifully updated 3-bedroom, 2-bath main residence and detached guest house offer over 5,000 total SF of living and entertaining space. Recent renovations include an updated kitchen with gorgeous countertops and modern finishes. A 12-ft-wide wraparound veranda captures panoramic water views, sunrises and spectacular Keys sunsets. Amenities include a waterfront pool and spa, tropical landscaping, outdoor entertaining areas, and a 100-ft deep-water dock. Self-sufficient infrastructure includes solar and wind power, battery storage, backup generator, desalination system and freshwater cistern capacity. Private helipad provides additional access. Seller is open to select Joint Venture opportunities.

Exterior Features

  • Style Detached, One Story
  • Construction Single Family
  • Siding Concrete Block Construction
  • Exterior Lighting, Fruit Trees
  • Roof Metal Roof
  • Garage No
  • Water Other
  • Sewer Septic Tank
  • Lot Description 5 To Less Than 10 Acre Lot

Interior Features

  • Appliances Dishwasher, Dryer, Electric Range, Microwave, Other Equipment/Appliances, Refrigerator, Solar Hot Water, Trash Compactor, Wall Oven, Washer
  • Heating Solar
  • Cooling Central Air
  • Fireplaces Description Fireplace
  • Living Area 2,304 SQFT
  • Year Built 2015

Neighborhood & Schools

  • Subdivision Off Shore Island

Financial Information

  • Parcel ID 00105590-000000
  • Zoning 0S

Listing Information

Listing Provided Courtesy of Compass Florida, LLC
Listing Agent Vladimir Rochebrun
The property listing data and information, or the Images, set forth herein were provided to Miami Association of Realtors, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by Miami Association of Realtors, Inc. The property listing data and information, and the Images, are for the personal, non commercial use of consumers having a good faith interest in purchasing, leasing or renting listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing, leasing or renting. Miami Association of Realtors, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.
Listing data is current as of 08/26/2026.

Contact Our Agent

By clicking “Submit,” I agree to be contacted by Lake Homes Realty, LLC, its affiliates, and real estate professionals via call, text, and email for real estate services. This includes by automated means, even if your number is on a federal, state, or our internal Do Not Call list. To opt out, you can reply "stop" at any time or reply "help" for assistance. You can also click the unsubscribe link in the emails. Message and data rates may apply. Message frequency may vary. You also agree to our Terms of Use and Privacy Policy.