Rocklin is located in California. Rocklin, California has a population of 70,317. Rocklin is more family-centric than the surrounding county with 44.54% of the households containing married families with children. The county average for households married with children is 34.43%.
The median household income in Rocklin, California is $106,164. The median household income for the surrounding county is $99,734 compared to the national median of $69,021. The median age of people living in Rocklin is 37.1 years.
The average high temperature in July is 94 degrees, with an average low temperature in January of 39 degrees. The average rainfall is approximately 20.8 inches per year, with 0 inches of snow per year.