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OpenAI CEO Sam Altman Lists His Hawaii Oceanfront Mansion for USD 49 Million
- 28th Sep 2025
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Sam Altman, the CEO and co-founder of OpenAI, has put up for sale his most expensive property, a sprawling oceanfront mansion on Hawaii's Big Island with an asking price of $49 million. The 10-bedroom estate, registered under "Big Surf LLC," includes multiple amenities such as a guest house, private harbor, and other luxury features that rival some of the best luxury rentals in Hawaii.
Altman originally purchased the property in 2021. Media reports indicate it was bought off-market, and the listing surfaced only recently. This significant real estate transaction reflects the broader trends in the luxury real estate deals in United States market, where high-value properties continue to command premium prices.

The timing of this listing is particularly interesting, as it comes during a period when luxury property markets world over show steady growth, with wealthy individuals continuing to invest in premium oceanfront properties. For those considering similar investments, understanding the nuances of buying a luxury home becomes crucial in today's competitive market.
The Hawaiian luxury real estate market has been particularly robust, attracting tech executives and other high-net-worth individuals seeking exclusive retreat properties. This sale adds to the growing portfolio of premium real estate transactions involving prominent technology leaders who continue to shape both the digital landscape and luxury property markets.
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