Noblesville is located close to the center of Indiana. Noblesville is between the Hamilton, Madison county. Noblesville has 31.37 square miles of land area and 1.42 square miles of water area. As of 2010-2014, the total Noblesville population is 56,576, which has grown 97.89% since 2000. The population growth rate is much higher than the state average rate of 7.60% and is much higher than the national average rate of 11.61%. Noblesville median household income is $67,939 in 2010-2014 and has grown by 10.55% since 2000. The income growth rate is much lower than the state average rate of 17.25% and is much lower than the national average rate of 27.36%. Noblesville median house value is $170,400 in 2010-2014 and has grown by 17.60% since 2000. The house value growth rate is much lower than the state average rate of 30.12% 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 Noblesville is much better than the state average in quality. The Noblesville area code is 317.