Collinsville is located in Texas. Collinsville, Texas has a population of 1,741. Collinsville is more family-centric than the surrounding county with 35.2% of the households containing married families with children. The county average for households married with children is 31.12%.
The median household income in Collinsville, Texas is $57,177. The median household income for the surrounding county is $62,078 compared to the national median of $69,021. The median age of people living in Collinsville is 36.2 years.
The average high temperature in July is 94 degrees, with an average low temperature in January of 31.8 degrees. The average rainfall is approximately 40.5 inches per year, with 2.1 inches of snow per year.