Collinsville is located in Mississippi. Collinsville, Mississippi has a population of 1,717. Collinsville is less family-centric than the surrounding county with 12.88% of the households containing married families with children. The county average for households married with children is 24.67%.
The median household income in Collinsville, Mississippi is $67,649. The median household income for the surrounding county is $43,301 compared to the national median of $69,021. The median age of people living in Collinsville is 55.8 years.
The average high temperature in July is 91 degrees, with an average low temperature in January of 32 degrees. The average rainfall is approximately 57.6 inches per year, with 0.6 inches of snow per year.