The 10 Richest Cities in California in 2023
California is a western U.S. state famous for beaches, redwood forests and the Sierra Nevada Mountains. In this article, we’ll look at the top 10 richest cities in California in 2023, sorted by the highest average household income.
| Rank | City | County | Mean Income |
| 1 | Hillsborough | San Mateo County | $495,082.00 |
| 2 | Atherton | San Mateo County | $490,443.00 |
| 3 | Rolling Hills | Los Angeles County | $432,154.00 |
| 4 | Bradbury | Los Angeles County | $419,279.00 |
| 5 | Woodside | San Mateo County | $417,513.00 |
| 6 | Los Altos Hills | Santa Clara County | $415,970.00 |
| 7 | Belvedere | Marin County | $410,936.00 |
| 8 | Monte Sereno | Santa Clara County | $379,112.00 |
| 9 | Hidden Hills | Los Angeles County | $375,726.00 |
| 10 | Portola Valley | San Mateo County | $369,045.00 |
1. Hillsborough
Hillsborough is an incorporated town in California. The city of San Mateo County is one of the richest cities in California in 2023, with a mean income of $495,082.00. Hillsborough has many famous mansions.
2. Atherton
Atherton in San Mateo County is the second richest city in California in 2022, with a mean income of $490,443.00. Located on California’s San Francisco Peninsula, it is one of the richest towns in the United States.
3. Rolling Hills
Rolling Hills in Los Angeles County, California, United States, is one of the richest cities in California in 2022. The mean income of Rolling Hills is $432,154.00. Rolling Hills has the third-highest median house value in the US.
4. Bradbury
Bradbury, a city in the San Gabriel Valley region of Los Angeles County, has a mean income of $419,279.00. Bradbury is the fourth richest city in California in 2022. It is one of the most expensive ZIP codes to live in the US.
5. Woodside
Woodside in San Mateo County is among the wealthiest communities in the United States, with a mean income of $417,513.00. Woodside is home to many billionaires and investment managers. Average home prices in Woodside exceed 5 million dollars.
6. Los Altos Hills
Los Altos Hills in Santa Clara County is famous for expensive residential real estate. The mean income of Los Altos Hills is $415,970.00. Google CEO (Chief Executive Officer) Sundar Pichai lives in Los Altos Hills.
7. Belvedere
Belvedere, a residential incorporated city located on the San Francisco Bay in Marin County, has a mean income of $410,936.00. It is one of the richest cities in California in 2022. Late Robin Williams used to live in Belvedere.
8. Monte Sereno
Monte Sereno, a city in Santa Clara County, is the eighth richest city in California in 2022. Monte Sereno has a mean income of $379,112.00. Yearly Christmas celebrations are famous in Monte Sereno.
9. Hidden Hills
Hidden Hills is one of the richest cities in the Santa Monica Mountains region of Los Angeles County, California. Hidden Hills has a mean income of $375,726.00. Many famous celebrities have lived in Hidden Hills.
10. Portola Valley
Portola Valley in San Mateo County is a wealthy city. It is famous for its expansive trail network. It is one of the best places to live in California, with a mean income of $369,045.00. Portola Valley has many popular attractions, including Thomas Fogarty Winery.
These are the richest cities in California in 2022.
