Fullerton is located in California. Fullerton, California has a population of 139,976. Fullerton is less family-centric than the surrounding county with 33.75% of the households containing married families with children. The county average for households married with children is 36.16%.
The median household income in Fullerton, California is $71,660. The median household income for the surrounding county is $81,851 compared to the national median of $57,652. The median age of people living in Fullerton is 35 years.
The average high temperature in July is 84.1 degrees, with an average low temperature in January of 45.5 degrees. The average rainfall is approximately 14.2 inches per year, with 0 inches of snow per year.