Crestwood is a city located in Missouri. With a 2020 population of 11,806, it is the 66th largest city in Missouri and the 2751st largest city in the United States. Crestwood is currently declining at a rate of -0.19% annually and its population has decreased by -0.89% since the most recent census, which recorded a population of 11,912 in 2010. Crestwood reached it's highest population of 15,123 in 1970. Spanning over 4 miles, Crestwood has a population density of 3,291 people per square mile.
The average household income in Crestwood is $93,130 with a poverty rate of 6.38%. The median rental costs in recent years comes to $914 per month, and the median house value is $195,800. The median age in Crestwood is 43.6 years, 41.2 years for males, and 45.9 years for females. For every 100 females there are 98.1 males.