Florida's Fisher Island has dethroned Atherton, California, as the most expensive U.S. ZIP code, with a median price of $9.5 ...

The No. 1 priciest place on the list of the Top 100 Most Expensive US ZIP Codes was 33109 — Miami Beach, Florida — with a median home sale price of $9.5 million in 2025. “However, California ...

Compared to postal addresses, ZIP codes in the United States often reveal a lot more; they are indicative of wealth, exclusivity, and status. The wealthiest ZIP codes in America house the wealthiest ...

Our list comes from real estate statistics provided by Altos Research, a national real estate data collection and research firm that tracks over 15,000 ZIP codes, amounting to about 90% of all real ...