Collinsville is a city located in Lauderdale County Mississippi. Collinsville has a 2020 population of 1,506. Collinsville is currently declining at a rate of 0.00% annually and its population has decreased by -22.69% since the most recent census, which recorded a population of 1,948 in 2010. Collinsville reached it's highest population of 2,086 in 2011.
The average household income in Collinsville is $70,139 with a poverty rate of 14.41%. The median rental costs in recent years comes to - per month, and the median house value is $164,300. The median age in Collinsville is 58.3 years, 58 years for males, and 59.3 years for females.