Crestwood is a city located in Illinois. With a 2020 population of 10,604, it is the 212th largest city in Illinois and the 2976th largest city in the United States . Crestwood is currently declining at a rate of -0.48% annually and its population has decreased by -3.16% since the most recent census, which recorded a population of 10,950 in 2010. Crestwood reached it's highest population of 11,251 in 2000. Spanning over 3 miles, Crestwood has a population density of 3,480 people per square mile.
The average household income in Crestwood is $66,337 with a poverty rate of 8.90%. The median rental costs in recent years comes to $927 per month, and the median house value is $154,300. The median age in Crestwood is 47.9 years, 42.2 years for males, and 53.1 years for females.