Mark Zuckerberg, California
![](https://images.insidemystery.com/posts/7047/HwXYmcByk2dRLDFrzZV70nyvglG1biqznOyuzY5n.jpeg)
Mark Zuckerberg wracked up a net worth of $71 billion within 16 years. He started up the social media platform in 2004 and it quickly became a hit. He originally started it so that students could help find each other better, and then it took off to be the social media giant that it is today.
Philip Anschutz, Colorado
![](https://images.insidemystery.com/posts/7047/qlLS9HXka7X35nvZThGavsLODp65LiTxnOXTOXdV.jpeg)
Philip Anschutz made his $12 billion fortune by making big investments in sports. He owns the LA Kings, the LA Galaxy, 1/4 of the LA Lakers, and the entire Staples Center. His company, Anschutz Entertainment Group, operates more than 100 arenas and venues worldwide.
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