1 E Sister Rck Island, Marathon, FL 33050
- $16,000,000
- 4
- BD
- 3
- BA
- 2,304
- SqFt
- List Price
- $16,000,000
- Days on Market
- 4
- MLS#
- A12069701
- Bedrooms
- 4
- Full Bathrooms
- 3
- Sq. Ft
- 2,304
- Subtype
- Single Family Residence
- County
- Monroe
- Subdivision
- Off Shore Island
- Year Built
- 2015
Property Description
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.
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Additional Information
- Construction
- Block
- Cooling
- Central Air
- Equipment
- Other, Satellite Dish
- Flooring
- Other, Tile
- Heating
- Solar
- Restrict
- NoRestrictions
- Roof
- Metal
- Taxes
- $25,482
- View
- Ocean
- Private Pool
- Yes
- Amenities
- Boat Facilities, Boating
- Waterfront
- Navigable Water, No Fixed Bridges, Ocean Access, Ocean Front
- Stories
- 1
- Acres
- 6.44
- Price Per Sqft
- $6,944
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Listing courtesy of Compass Florida, LLC. Contact:
All listings featuring the BMLS logo are provided by Beaches MLS Inc. Copyright 2026 Beaches MLS. This information is not verified for authenticity or accuracy and is not guaranteed. © 2026 Beaches Multiple Listing Service, Inc. All rights reserved.
Agent: Vladimir Jonathan Rochebrun | Email: vladestates@gmail.com