Nogales is located in south Arizona. Nogales is part of Santa Cruz County. Nogales has 20.82 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total Nogales population is 20,699, which has shrunk 0.86% since 2000. The population growth rate is much lower than the state average rate of 27.89% and is much lower than the national average rate of 11.61%. Nogales median household income is $27,567 in 2010-2014 and has grown by 23.59% since 2000. The income growth rate is about the same as the state average rate of 23.10% and is lower than the national average rate of 27.36%. Nogales median house value is $121,300 in 2010-2014 and has grown by 36.60% since 2000. The house value growth rate is higher than the state average rate of 34.30% 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 Nogales is better than the state average in quality. The Nogales area code is 520.