Collinsville is located in Illinois.
Collinsville, Illinois has a population of
24,702.
Collinsville is
less
family-centric than the surrounding county with
25% households with children.
The county percentage for households with children is 28%.
The median household income in Collinsville, Illinois is
$55,985.
The median household income for the surrounding county is $63,321
compared to the national median of $66,222.
The median age of people living in Collinsville is
39.2 years.
Collinsville Weather
The average high temperature in July is 88.1
degrees, with an average low temperature in January of 19.4 degrees.
The annual precipitation is
40.21.