Streamwood is a city located in Cook County Illinois. With a 2020 population of 38,678, it is the 44th largest city in Illinois and the 1016th largest city in the United States . Streamwood is currently declining at a rate of -0.71% annually and its population has decreased by -2.96% since the most recent census, which recorded a population of 39,858 in 2010. Streamwood reached it's highest population of 40,499 in 2015. Spanning over 8 miles, Streamwood has a population density of 4,964 people per square mile.
The average household income in Streamwood is $91,691 with a poverty rate of 5.75%. The median rental costs in recent years comes to $1,743 per month, and the median house value is $192,800. The median age in Streamwood is 38.7 years, 38.4 years for males, and 39.3 years for females.