In 2017, Collinsville, IL had a population of 24.8k people with a median age of 36.9 and a median household income of $51,968. Between 2016 and 2017 the population of Collinsville, IL declined from 24,855 to 24,767, a -0.354% decrease and its median household income declined from $52,675 to $51,968, a -1.34% decrease.
The population of Collinsville, IL is 82.6% White Alone, 11.2% Black or African American Alone, and 3.17% Hispanic or Latino. 2.99% of the people in Collinsville, IL speak a non-English language, and 98.8% are U.S. citizens.
The median property value in Collinsville, IL is $129,400, and the homeownership rate is 65.2%. Most people in Collinsville, IL commute by Drove Alone, and the average commute time is 23.5 minutes. The average car ownership in Collinsville, IL is 2 cars per household.