Caldwell is located in east Arkansas. Caldwell is part of Saint Francis County. Caldwell has 2.99 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total Caldwell population is 745, which has grown 60.22% since 2000. The population growth rate is much higher than the state average rate of 10.24% and is much higher than the national average rate of 11.61%. Caldwell median household income is $35,333 in 2010-2014 and has has shrunk by 8.45% since 2000. The income growth rate is much lower than the state average rate of 28.22% and is much lower than the national average rate of 27.36%. Caldwell median house value is $69,100 in 2010-2014 and has shrunk by 25.30% since 2000. The house value growth rate is much lower than the state average rate of 49.31% and is much 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 Caldwell is worse than the state average in quality. The Caldwell area code is 870.