Avondale is located close to the center of Arizona. Avondale is part of Maricopa County. Avondale has 45.60 square miles of land area and 0.05 square miles of water area. As of 2010-2014, the total Avondale population is 77,912, which has grown 117.13% 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%. Avondale median household income is $57,170 in 2010-2014 and has grown by 16.31% since 2000. The income growth rate is lower than the state average rate of 23.10% and is much lower than the national average rate of 27.36%. Avondale median house value is $129,600 in 2010-2014 and has grown by 0.31% since 2000. The house value growth rate is much 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 Avondale is better than the state average in quality. The Avondale area code is 623.