Coolidge is located in south Arizona. Coolidge is part of Pinal County. Coolidge has 56.49 square miles of land area and 0.10 square miles of water area. As of 2010-2014, the total Coolidge population is 12,058, which has grown 54.87% since 2000. The population growth rate is much higher than the state average rate of 27.89% and is much higher than the national average rate of 11.61%. Coolidge median household income is $40,875 in 2010-2014 and has grown by 40.71% since 2000. The income growth rate is much higher than the state average rate of 23.10% and is higher than the national average rate of 27.36%. Coolidge median house value is $74,500 in 2010-2014 and has grown by 24.58% since 2000. The house value growth rate is lower than the state average rate of 34.30% 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 Coolidge is worse than the state average in quality. The Coolidge area codes are 480, 520.