Top 10 Richest Cities in California – 2026

In 2026, California had the largest share of America’s wealth concentration of any other state. California’s wealth is largely driven by technology, banking, and high-end real estate (most notably in Silicon Valley), with most of the wealthiest cities situated in either Silicon Valley or within coastal areas of the state. The characteristics that make these cities wealthy include incredibly high median household income, strong real estate value, and high densities of high-income-earners.

The following is a list of the top ten wealthiest cities in California in 2026, organized by ranking.

1. Atherton

Atherton is the wealthiest city in California, distinguished by its ultra-luxury real estate and abundance of billionaires. Atherton has one of the highest median household incomes in the United States, primarily driven by the technology executives and venture capitalists who call the city home.

2. Hillsborough

Hillsborough is located just outside of San Francisco in Northern California. Hillsborough is characterized by its large estates and a significant amount of accumulated wealth. The majority of Hillsborough’s residents are successful business leaders and professionals who work in or around Silicon Valley and are able to take advantage of the proximity of Hillsborough to the Bay Area.

3. Los Altos Hills

With a low-density housing structure, Los Altos Hills is one of the most exclusive communities in the state of California. The homes in Los Altos Hills offer a high degree of privacy, and their residents include many successful tech founders and executives who have made this location one of the most exclusive locations in the state.

4. Woodside

Woodside is the perfect blend of wealth, seclusion, and open space. Its enormous estates and rural ambiance provide a truly picturesque living experience for high-net-worth individuals seeking a more exclusive setting than available elsewhere in California.

5. Palo Alto

Located in Silicon Valley, Palo Alto’s affluence can be linked to its high salaries and stock options from successful startups. It is also recognized as one of California’s most economically valuable cities. 

6. Saratoga

Located in Santa Clara County, Saratoga is characterized by a relatively high average home value, powerful public schools, and consistency between the real estate market and employment opportunities. Families and professionals often relocate to this area to build long-term prosperity through the acquisition of real estate. 

7. Cupertino

Also located in Santa Clara County, Cupertino has generated tremendous amounts of income due to stock options as well as growth opportunities for employment within the technology sector. 

8. Manhattan Beach

Although located on the Pacific Ocean, Manhattan Beach has the features necessary to support a large population of high-income earners, such as a significant number of high-valued beachfront homes. Entrepreneurs, finance professionals and high-level executives frequently move to this city. 

9. Newport Beach

Newport Beach is often established as the number-one luxury living, waterfront home destination in the United States; it is home to many high-income business professionals and business owners, and much wealth has been accumulated through both real estate and business investments in this area. 

10. Beverly Hills

With its high-profile rental and purchase market in the entertainment industry and demand for high-priced real estate, Beverly Hills has maintained its rank as one of the wealthiest cities in the world. 

Final Insight

All of California’s wealthiest cities share two similarities: proximity to significant economic areas (mainly Silicon Valley) and access to premium real estate markets. Wealth in California is largely attributed to the technology industry in Northern California and coastal real estate and business markets in Southern California.

FAQs

1. What is the richest city in California in 2026?
Atherton is widely considered the richest city due to its extremely high income levels and property values.

2. Why are many of these cities in Silicon Valley?
Because of high-paying tech jobs, startup success, and stock-based wealth.

3. Are coastal cities also wealthy?
Yes, cities like Newport Beach and Manhattan Beach are wealthy due to real estate and lifestyle demand.

4. What factors define a rich city?
High median income, expensive housing, and strong economic activity.