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- The US is home to 770 billionaires, according to London-based consulting firm Henley & Partners.
- The firm tracks where global millionaires and billionaires, or high-net-worth individuals, live.
- Here, the 9 US cities with the most billionaires, from the San Francisco Bay Area to Austin, Texas.
About 770 billionaires live in the United States, according to a new report on the world's wealthiest cities from London-based consulting firm Henley & Partners.
There are just a handful of cities they love to call home — or at least park their private jets when they're in town.