Northlake is located in Illinois. Northlake, Illinois has a population of 12,836. Northlake is less family-centric than the surrounding county with 23.75% of the households containing married families with children. The county average for households married with children is 29.73%.
The median household income in Northlake, Illinois is $64,792. The median household income for the surrounding county is $72,121 compared to the national median of $69,021. The median age of people living in Northlake is 37.7 years.
The average high temperature in July is 83.8 degrees, with an average low temperature in January of 16.3 degrees. The average rainfall is approximately 38.1 inches per year, with 34.3 inches of snow per year.
