Collinsville is located in northeast Alabama. Collinsville is between the De Kalb, Cherokee, Etowah county. Collinsville has 3.92 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total Collinsville population is 1,991, which has grown 21.11% since 2000. The population growth rate is much higher than the state average rate of 8.33% and is much higher than the national average rate of 11.61%. Collinsville median household income is $20,833 in 2010-2014 and has has shrunk by 5.15% since 2000. The income growth rate is much lower than the state average rate of 27.47% and is much lower than the national average rate of 27.36%. Collinsville median house value is $68,300 in 2010-2014 and has shrunk by -44.40% since 2000. The house value growth rate is about the same as the state average rate of 45.48% and is lower than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Collinsville is close to the state average in quality. The Collinsville area code is 256.