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Data on this report is based on areas within the legal city boundary, outlined in black on the map. Any additional neighborhoods shown on the map are associated with the city by name and are included for reference only.

Clayton, CA
Real Estate & Demographic Data






Clayton profile


Living in Clayton



Clayton is a somewhat small city located in the state of California. With a population of 10,904 people and three associated neighborhoods, Clayton is the 409th largest community in California.

Clayton home prices are not only among the most expensive in California, but Clayton real estate also consistently ranks among the most expensive in America.

Also of interest is that Clayton has more people living here who work in computers and math than 95% of the places in the US.

One interesting thing about the economy is that relatively large numbers of people worked from their home: 17.65% of the workforce. While this number may seem small overall, as a fraction of the total workforce this is high compared to the rest of the county. These workers are often telecommuters who work in knowledge-based, white-collar professions. For example, Silicon Valley has large numbers of people who telecommute. Other at-home workers may be self-employed people who operate small businesses out of their homes.

Because of many things, Clayton is a great place for families with children to consider. First of all, many other families with children live here, making Clayton a place where both parents and children are more likely to develop social ties with other families, as well as find family-oriented services and community. The city’s good public school district and large population of college-educated adults provide an environment conducive to academic values. With regard to real estate, Clayton has a high rate of owner-occupied single family homes, which tends to reflect stability in the local community. Finally, Clayton’s overall crime rate is lower than average for the country.

In Clayton, however, the average commute to work is quite long. On average, people spend 37.65 minutes each day getting to work, which is significantly higher than the national average. One bright side is that local public transit is widely used, so it may be an option to avoid the headache of driving in the heavy traffic by leaving the car at home and taking transit.

Even though Clayton is a smaller city, it has many people who hop on public transportation – mostly the train for their daily commute to work. Typically, these people are commuting to good jobs in the surrounding cities.

If knowledge is power, Clayton is a pretty powerful place. 57.23% of the adults in Clayton have earned a 4-year college degree, masters degree, MD, law degree, or even PhD. Compare that to the national average of 21.84% for all cities and towns.

The per capita income in Clayton in 2018 was $75,862, which is wealthy relative to California and the nation. This equates to an annual income of $303,448 for a family of four.

Clayton is a very ethnically-diverse city. The people who call Clayton home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Clayton residents report their race to be White, followed by Asian. Clayton also has a sizeable Hispanic population (people of Hispanic origin can be of any race). People of Hispanic or Latino origin account for 11.19% of the city’s residents. Important ancestries of people in Clayton include English, Irish, German, Italian, and European.

The most common language spoken in Clayton is English. Other important languages spoken here include Spanish and Chinese.