Elon Musk has officially become the world's first trillionaire following SpaceX's record-breaking initial public offering in June 2026 . Yet the tech mogul continues to reside not in a sprawling estate, but in a modest 400-square-foot prefabricated home in Boca Chica, Texas .

The compact dwelling, built by housing startup Boxabl and rented from SpaceX, is valued at approximately $50,000 . It features a small living area, bedroom space, kitchen, and a bathroom with a tub-shower combination . Musk has previously described the residence as "kinda awesome" on social media .

This minimalist lifestyle stands in stark contrast to the traditional image of billionaire excess. After relocating his business operations to Texas in 2020, Musk sold off most of his California real estate holdings as part of a public pledge to "own no house" . While companies linked to him reportedly own larger properties in the Austin area, Musk's primary base remains the small unit near SpaceX's Starbase facility .

The home's spartan nature has been highlighted by visitors. Musk's mother, Maye Musk, noted on social media after a stay that "there is no food in the fridge," describing basic sleeping arrangements in a converted garage and sharing a single towel . Despite its size, the home includes practical features such as a Murphy bed, built-in storage, and energy-efficient design elements .

Musk's living arrangement reflects a long-standing habit of staying close to his companies . He has previously slept at Tesla factories during periods of production stress, prioritizing engineering demands over personal comfort . Biographer Walter Isaacson described the home as a "spartan two-bedroom" where Musk would work at a simple wooden table .

For Musk, the tiny home near Starbase allows him to remain fully immersed in SpaceX's groundbreaking work on reusable rockets and the Starship program . His lifestyle embodies a broader belief that material comfort should be secondary to technological progress and humanity's multi-planetary future .

The image of a trillionaire living in a 400-square-foot home continues to fuel global fascination, reinforcing Musk's unconventional approach to wealth. While many billionaires invest in sprawling estates and lavish lifestyles, Musk channels his resources into companies tackling electric vehicles, space travel, and sustainable energy . His tiny home has become a powerful symbol of a mindset focused on mission-driven living over material abundance .