Algonquin is located in Illinois. Algonquin, Illinois has a population of 29,869. Algonquin is less family-centric than the surrounding county with 32.42% of the households containing married families with children. The county average for households married with children is 33.95%.
The median household income in Algonquin, Illinois is $115,346. The median household income for the surrounding county is $93,801 compared to the national median of $69,021. The median age of people living in Algonquin is 42 years.
The average high temperature in July is 84 degrees, with an average low temperature in January of 12.4 degrees. The average rainfall is approximately 38 inches per year, with 32.7 inches of snow per year.
