Most Expensive Zip Codes in the U.S.

Explore the priciest zip codes in the U.S., where luxury living reaches new heights. With lavish mansions and breathtaking landscapes, these areas attract the wealthiest individuals, from celebrities to business leaders and beyond.

Join us on a tour of the most expensive zip codes that define opulence in the United States.

Median home sale price: $3.7 million

The town of Saratoga exudes an air of affluence and exclusivity and ranks among the most upscale residential communities in Silicon Valley. Nestled in the foothills of the Santa Cruz Mountains, the area is renowned for its grand estates and expansive properties.

Saratoga’s blend of top-rated schools and proximity to tech hubs contribute to its desirability and cost.  

*Data comes from a Property Shark 2023 report.

Median home sale price: $3.8 million

Like Saratoga, the demand for real estate in Portola Valley is driven by its proximity to Silicon Valley, making it a desirable haven for tech executives and entrepreneurs.

The town’s commitment to preserving its rural character, stringent zoning regulations and limited housing development contribute to its reputation for luxury homes with substantial acreage that few can afford. 

Median home sale price: 94024 ($4 million), 94022 ($3.99 million)

Also in Silicon Valley, Los Altos attracts families seeking closeness to major tech hubs like Palo Alto and Mountain View. Two of its zip codes are some of the most expensive in the U.S. They both offer sprawling estates with modern luxury homes and well-regarded school systems.

Limited housing and the demand for spacious, high-end residences contribute to the city’s steep property values.

Median home sale price: $4.25 million

Finally, we get to an area that is not in Silicon Valley. This affluent community, located just north of San Diego, is renowned for its massive estates, equestrian properties and meticulously designed homes.

With its lush landscapes, private golf courses, and serene ambiance, Rancho Santa Fe attracts high-net-worth families seeking a refined and secluded lifestyle. The demand for its grand residences, coupled with a limited supply of available properties and top-notch amenities, solidifies the city’s status as one of the most expensive and prestigious residential areas in the nation.