Naperville is located in Illinois. Naperville, Illinois 60540has a population of 146,431. Naperville 60540 is more family-centric than the surrounding county with 43.84% of the households containing married families with children. The county average for households married with children is 37.15%.
The median household income in Naperville, Illinois 60540 is $114,014. The median household income for the surrounding county is $84,442 compared to the national median of $57,652. The median age of people living in Naperville 60540 is 38.7 years.
The average high temperature in July is 83.8 degrees, with an average low temperature in January of 14.7 degrees. The average rainfall is approximately 38.7 inches per year, with 28 inches of snow per year.
