Collinsville is a city located in Virginia. Collinsville has a 2020 population of 7,031. Collinsville is currently declining at a rate of 0.00% annually and its population has decreased by -4.14% since the most recent census, which recorded a population of 7,335 in 2010. Collinsville reached it's highest population of 7,774 in 2013.
The average household income in Collinsville is $44,354 with a poverty rate of 18.63%. The median rental costs in recent years comes to $651 per month, and the median house value is $105,800. The median age in Collinsville is 45.5 years, 41.9 years for males, and 47.2 years for females. For every 100 females there are 86.4 males.