Germantown Hills is located in Illinois. Germantown Hills, Illinois has a population of 3,341. Germantown Hills is more family-centric than the surrounding county with 34% households with children. The county percentage for households with children is 31%.
The median household income in Germantown Hills, Illinois is $102,905. The median household income for the surrounding county is $74,571 compared to the national median of $66,222. The median age of people living in Germantown Hills is 40.8 years.
The average high temperature in July is 85.7 degrees, with an average low temperature in January of 14.3 degrees. The annual precipitation is 36.36.