Lake In The Hills is located in Illinois. Lake In The Hills, Illinois has a population of 29,024. Lake In The Hills is more family-centric than the surrounding county with 43.04% of the households containing married families with children. The county average for households married with children is 33.95%.
The median household income in Lake In The Hills, Illinois is $102,106. 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 Lake In The Hills is 35.9 years.
The average high temperature in July is 82.3 degrees, with an average low temperature in January of 12.8 degrees. The average rainfall is approximately 37.7 inches per year, with 33.2 inches of snow per year.