10 Richest Billionaires In America  

Net worth - $219 billion Source of income - Tesla, SpaceX Residence - Austin, Texas

Elon Musk

Net worth - $117 billion Source of income - Amazon Residence - Washington

Jeff Bezos

Net worth - $129 billion Source of income - Microsoft, investments Residence - Washington

Bill Gates

Net worth - $118 billion Source of income - Berkshire Hathaway Residence - Omaha, Nebraska

Warren Buffett

Net worth - $111 billion Source of income - Google Residence - Palo Alto, California

Larry Page

Net worth - $107 billion Source of income - Google Residence - Palo Alto, California

Sergey Brin

Net worth - $106 billion Source of income - Oracle Corporation Residence - Lanai, Hawaii

Larry Ellison

Net worth - $91.4 billion Source of income - Microsoft Residence - Hunts Point, Washington

Steve Ballmer

Net worth - $82  billion Source of income - Bloomberg LP Residence - New York City

Michael Bloomberg

Net worth - $67.3 billion Source of income - Facebook Residence - Palo Alto, California

Mark Zuckerberg