Active Residential IDX

1 E Sister Rck Is

1 E Sister Rck Is, Marathon, FL 33050
$16,000,000
4 Bedrooms
3 Bathrooms
2,304 sqft Area
2015 Built
MLS #: 11933144

About this property

Own an entire private island in the Florida Keys, just 1/4 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 Details

Financial
Annual taxes
$25,482 (2025)
Interior
Appliances
Washer, Range, Microwave, Refrigerator, Dryer, Dishwasher
Flooring
Tile
Heating
Solar
Exterior & Lot
Roof
Metal
Exterior features
Dock
Patio & porch
Porch, Deck
Pool
In Ground
View
Ocean
Waterfront
Ocean Front, Boat Dock
Utilities
Sewer
Septic Tank
Listing Details
Property type
Residential
County
Monroe
Subdivision
Off Shore Island
More Details
Original list price
$16,000,000
Above grade finished area
2,304 sqft
Lot size square feet
280,628 sqft
Fireplaces total
1
Furnished
Unfurnished
Room type
Kitchen, Family
Waterfront
Yes
Other structures
Guest House
Listing Information
Listing courtesy of
Compass Florida, LLC · 305-851-2820
Listing agent
Vladimir Rochebrun
MLS #
11933144
Status
Active

Contact

Tracey Burke · Mainsail Real Estate®

+1 305 414 1438 · info@mainsailre.com

1111 Brickell Ave, FL 12 Ste 148, Miami, FL 33131

https://mainsailre.com/idx-listing/?listing=11933144

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Listing courtesy of Compass Florida, LLC · 305-851-2820

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