Zuckerberg is in the process of constructing Koolau Ranch, a 1,400-acre compound that includes two mansions and a dozen buildings.

Mark Zuckerberg has broken his silence on rumors he's built a 5000-square-foot 'Doomsday bunker' underneath his sprawling $270,000,000 home. The Facebook CEO has a net worth of around $207.4 billion, according to Forbes, and a ginormous mansion (or two) on a remote island to prove it.

The underground shelter, which was revealed last year, prompted conspiracy theories on social media about wealthy tech moguls building doomsday bunkers.

HONOLULU (HawaiiNewsNow) - Tech billionaire Mark Zuckerberg is speaking out for the first time about reports of having a Doomsday bunker under his property on the Garden Island. Over the years, Facebook founder Mark Zuckerberg has increased the size of his now 1,500 hundred acre property on Kauai’s north shore.

In addition to the massive bunker, Zuckerberg’s $100 million compound, which is roughly 1,400 acres and known as Koolau Ranch, will have its own energy and food supplies, according to WIRED. When coupled with the land purchase, it will eventually cost more than $270 million.

Last December, a lengthy Wired investigation said Meta CEO and Facebook founder Mark Zuckerberg was in the process of building a 1,400-acre compound on the Hawaiian island of Kauai, which would include a underground shelter spanning over 5,

CEO of Facebook Mark Zuckerberg walks to lunch following a session at the Allen & Company Sun Valley Conference on July 08, 2021 in Sun Valley, Idaho.

Mark Zuckerberg denied rumours of a “Doomsday bunker” beneath his $270M Kauai estate, calling it a basic shelter like a basement. He emphasized the ranch’s focus on raising high-quality cattle, not building a survival hideaway.