Fullerton is located in California. Fullerton, California has a population of 139,537. Fullerton is less family-centric than the surrounding county with 30% households with children. The county percentage for households with children is 31%.
The median household income in Fullerton, California is $76,594. The median household income for the surrounding county is $88,641 compared to the national median of $61,963. The median age of people living in Fullerton is 37 years.
The average high temperature in July is 84 degrees, with an average low temperature in January of 45.2 degrees. The annual precipitation is 11.23.