Harmony is located close to the center of Indiana. Harmony is part of Clay County. Harmony has 0.74 square miles of land area and has no water area. As of 2010-2014, the total Harmony population is 659, which has grown 11.88% since 2000. The population growth rate is higher than the state average rate of 7.60% and is about the same as the national average rate of 11.61%. Harmony median household income is $35,000 in 2010-2014 and has grown by 4.67% 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%. Harmony median house value is $82,000 in 2010-2014 and has grown by 39.93% since 2000. The house value growth rate is higher than the state average rate of 30.12% 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 Harmony is worse than the state average in quality. The Harmony area code is 812.