Diaz is located in northeast Arkansas. Diaz is part of Jackson County. Diaz has 5.94 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total Diaz population is 1,517, which has grown 18.15% 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%. Diaz median household income is $31,471 in 2010-2014 and has has shrunk by 9.55% 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%. Diaz median house value is $68,600 in 2010-2014 and has shrunk by -36.38% since 2000. The house value growth rate is lower than the state average rate of 49.31% 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 Diaz is close to the state average in quality. The Diaz area code is 870.