Tech investor Keith Rabois and cybersecurity expert Jacob Helberg have listed their ultra-luxurious Miami waterfront mansion for $65 million. Located in the exclusive Venetian Islands, this 15,000-square-foot estate showcases modern architectural brilliance, high-end finishes, and world-class amenities.

Property Highlights

Price: $65 million
Location: Venetian Islands, Miami, FL
Size: 14,688 square feet (22,034 total area)
Bedrooms: 6
Bathrooms: 12
Notable Features: Rooftop terrace with spa, infinity-edge pool, 5,600-gallon aquarium, private dock with boat lift, custom wood floors, and calfskin wall panels

Luxury Features of the Mansion

  • Spectacular Waterfront Views with a private dock and 55,000-pound boat lift
  • Infinity-edge pool, rooftop terrace with hot tub, and outdoor kitchen
  • Custom 5,600-gallon aquarium, maintained by a scuba diver
  • Twin glass-enclosed wine cellars and designer interiors
  • Six spacious bedrooms, open-concept living areas, and floor-to-ceiling windows

Who Are the Owners?

  • Keith Rabois: A top Silicon Valley investor, known for his role in PayPal, LinkedIn, and DoorDash
  • Jacob Helberg: A Palantir senior adviser and cybersecurity policy expert, recently involved in U.S. government affairs

Why This Listing Matters?

Miami’s luxury real estate market is booming, attracting tech executives, hedge fund managers, and international buyers. The Venetian Islands have become a sought-after destination for exclusive waterfront living, and this listing underscores the city’s high-end market appeal.

This $65 million estate represents a rare opportunity in one of Miami’s most prestigious neighborhoods, redefining the standard for luxury waterfront living.