KEY POINTS
  • New York remains the richest city in the U.S. and the world with nearly 350,000 millionaires and 60 billionaires.
  • Its millionaire population has grown 48% over the past decade.
A new report found that New York City is the No. 1 place for ultra-high-net-worth individuals to own a property.

A version of this article first appeared in CNBC's Inside Wealth newsletter with Robert Frank, a weekly guide to the high-net-worth investor and consumer. Sign up to receive future editions, straight to your inbox.

New York still leads the U.S. and the world when it comes to wealthy cities.