Bel Air, California (ZIP 90077): Home to Hollywood icons, Bel Air boasts an average household income of $750,000 and property values around $3 million, with a notable mansion valued at $500 million.

Greenwich, Connecticut (ZIP 06830): This affluent area has seen a real estate boom during the COVID-19 pandemic, with average home values at $1.3 million and household incomes around $784,000.

Short Hills, New Jersey (ZIP 07078): Known for its proximity to New York City, Short Hills has an average income of $800,500 and home prices averaging $1.75 million, making it a popular residence for affluent commuters.

Old Westbury, New York (ZIP 11568): With an average income of $750,000 and home values around $2.06 million, Old Westbury is home to celebrities and features the longest-running polo club in the U.S.

Fisher Island, Florida (ZIP 33109): Recognized as the richest ZIP code in the U.S., Fisher Island has an average income of $2.2 million and median home values near $3 million, accessible only by ferry or private boat.

Atherton, California (ZIP 94027): Atherton ranks as the wealthiest ZIP code in the U.S., with strict zoning laws and a high per capita income, attracting notable residents from the tech industry.