Nashua is located in south New Hampshire. Nashua is part of Hillsborough County. Nashua has 30.85 square miles of land area and 1.04 square miles of water area. As of 2010-2014, the total Nashua population is 86,799, which has grown 0.22% since 2000. The population growth rate is much lower than the state average rate of 6.90% and is much lower than the national average rate of 11.61%. Nashua median household income is $66,818 in 2010-2014 and has grown by 28.57% since 2000. The income growth rate is lower than the state average rate of 33.39% and is about the same as the national average rate of 27.36%. Nashua median house value is $234,000 in 2010-2014 and has grown by 70.18% since 2000. The house value growth rate is lower than the state average rate of 78.09% and is higher 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 Nashua is much better than the state average in quality. The Nashua area code is 603.