Carrollton is located in southwest Illinois. Carrollton is part of Greene County. Carrollton has 1.90 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Carrollton population is 2,631, which has grown 1.00% since 2000. The population growth rate is lower than the state average rate of 3.62% and is much lower than the national average rate of 11.61%. Carrollton median household income is $41,067 in 2010-2014 and has grown by 36.19% since 2000. The income growth rate is much higher than the state average rate of 22.70% and is higher than the national average rate of 27.36%. Carrollton median house value is $86,800 in 2010-2014 and has grown by 39.33% since 2000. The house value growth rate is higher than the state average rate of 34.33% 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 Carrollton is close to the state average in quality. The Carrollton area code is 217.