Germantown Hills is a city located in Illinois. With a 2020 population of 3,425, it is the 398th largest city in Illinois and the 5829th largest city in the United States . Germantown Hills is currently growing at a rate of 0.03% annually but its population has decreased by -0.38% since the most recent census, which recorded a population of 3,438 in 2010. Germantown Hills reached it's highest population of 3,499 in 2014. Spanning over 2 miles, Germantown Hills has a population density of 2,093 people per square mile.
The average household income in Germantown Hills is $151,182 with a poverty rate of 1.16%. The median rental costs in recent years comes to $889 per month, and the median house value is $233,900. The median age in Germantown Hills is 42.2 years, 41.7 years for males, and 42.6 years for females.