Clayton is located in California. Clayton, California has a population of 11,136. Clayton is less family-centric than the surrounding county with 35.13% of the households containing married families with children. The county average for households married with children is 35.9%.
The median household income in Clayton, California is $150,948. The median household income for the surrounding county is $110,455 compared to the national median of $69,021. The median age of people living in Clayton is 44.1 years.
The average high temperature in July is 88.1 degrees, with an average low temperature in January of 39.1 degrees. The average rainfall is approximately 19.2 inches per year, with 0 inches of snow per year.
