Collinsville is a city located in Alabama. With a 2020 population of 2,017, it is the 183rd largest city in Alabama and the 7600th largest city in the United States . Collinsville is currently growing at a rate of 0.20% annually and its population has increased by 1.71% since the most recent census, which recorded a population of 1,983 in 2010. Collinsville reached it's highest population of 2,017 in 2021. Spanning over 4 miles, Collinsville has a population density of 515 people per square mile.
The average household income in Collinsville is $42,571 with a poverty rate of 33.50%. The median rental costs in recent years comes to $477 per month, and the median house value is $75,900. The median age in Collinsville is 35.1 years, 32 years for males, and 39.5 years for females.