Ever wondered where the wealthiest people in America live? While income and net worth are private, one of the best ways to get a peek into the lives of the super-rich is by looking at property values. And for that, there’s no better metric than the median home price by ZIP code.
This list is based on recent real estate data, showcasing the ZIP codes with the highest median home prices across the country. These aren’t just addresses; they are home to some of the most sought-after properties in the world.
1. Fisher Island, Florida (33109)
Often called the most exclusive address in the US, Fisher Island is a private, man-made island accessible only by ferry. It’s home to some of the country’s wealthiest residents, with a median home price that regularly tops the charts. This isn’t just a ZIP code; it’s a private, resort-like community.
2. Sagaponack, New York (11962)
Located in the Hamptons on Long Island, Sagaponack is famous for its sprawling estates and pristine beaches. This ZIP code is a summer retreat for Wall Street moguls and celebrities, and its real estate market reflects that demand.
3. Atherton, California (94027)
Nestled in Silicon Valley, Atherton is a magnet for tech billionaires and venture capitalists. The homes here are not just expensive—they’re massive, private compounds hidden behind tall fences, offering the ultimate in luxury and security.
4. Miami Beach, Florida (33102)
This isn’t just any part of Miami Beach; this specific ZIP code includes exclusive enclaves and islands. The area is known for its stunning waterfront mansions, vibrant nightlife, and a growing influx of high-net-worth individuals.
5. Medina, Washington (98039)
Home to some of the biggest names in tech, including Bill Gates and Jeff Bezos, Medina is a small, quiet community on the shores of Lake Washington. The real estate here is defined by its prime waterfront location and proximity to Seattle’s tech hub.
6. Nantucket, Massachusetts (02554)
A classic New England island retreat, Nantucket is known for its historic homes, cobblestone streets, and stunning coastal scenery. It’s a popular summer destination, and its real estate market is one of the most competitive in the country.
7. Old Greenwich, Connecticut (06870)
Part of wealthy Greenwich, this ZIP code offers a classic suburban feel with easy access to New York City. The area is known for its beautiful homes, excellent schools, and private clubs, making it a top choice for affluent families.
8. Ross, California (94957)
Tucked away in Marin County, just north of San Francisco, Ross is a small town known for its large estates and natural beauty. It’s a peaceful retreat for those who work in the city but want a quiet, upscale lifestyle.
9. Greenwich, Connecticut (06831)
Another part of the town of Greenwich, this ZIP code is home to sprawling estates and is a major financial hub. Its proximity to New York City and a high quality of life make it a consistent contender on lists of the most expensive places to live.
10. Beverly Hills, California (90210)
The most famous ZIP code in the world, 90210 is synonymous with luxury and celebrity. Located in Los Angeles, it’s home to some of the most iconic mansions, high-end boutiques, and a lifestyle that’s recognized globally.
Why Are These ZIP Codes So Expensive?
The reason these areas command such high prices comes down to a few key factors: location, exclusivity, and limited supply. They are often in prime locations with natural beauty, close to major cities, or offer a unique level of privacy. They also have limited land available, meaning demand consistently outstrips supply.
Thinking of moving to a new area? You can use our ZIP code search tool to find detailed information on any neighborhood in the United States!

