#30: Mark Zuckerberg’s Kauai Estate
Worth $100M+
Mark Zuckerberg began assembling this Kauai compound as part of a long-term vision for a secluded family retreat. The property spans hundreds of acres, making it more of a private nature preserve than a typical vacation home. It was designed for privacy, sustainability, and generational use.

Today, the estate is valued at over $100 million thanks to its sheer size, oceanfront access, and extreme privacy. Large landholdings in Hawaii are incredibly scarce, and properties of this scale almost never trade publicly. The combination of acreage and exclusivity makes this one of the island’s most valuable estates.
