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About This Property
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.
Property Features
County
Monroe County
Section
23
Area
5760
Subdivision
Off Shore Island
Interior
First Floor Entry, Built-in Features, Closet Cabinetry, 3 Bedroom Split, Family Room
Cooling
Central Air
Bedrooms
4
Floors
Other, Tile
Full Baths
3
Appliances
Dishwasher, Dryer, Electric Range, Microwave, Other Equipment/Appliances, Refrigerator, Solar Hot Water, Trash Compactor, Wall Oven, Washer
Heating
Solar
Style
Detached, One Story
Garage Spaces
0
Construction/Exterior
Concrete Block Construction
Patio / Deck Description
Deck, Open Porch, Wrap Around
Exterior
Lighting, Fruit Trees
Has a Pool
1
Possession
Funding
Lot Size in Acres
Water
Other
Sewer
Septic Tank
Lot Size in Sq. Ft.
280628
Has Waterfront
Yes
Parking Description
None
View
Ocean, Direct Ocean
Has Garage
No
Roof/Attic
Metal Roof
Senior Community
No
Other Utilities
Property Type
Residential
Pets
Property SubType 2
Single Family Residence
Tax Year
2025
Year Built
2015
Tax Amount
$25482
APN
NA
Square Feet Source
NA
Map
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