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.