Zionsville is located close to the center of Indiana. Zionsville is between the Boone, Hamilton, Marion county. Zionsville has 10.26 square miles of land area and 0.04 square miles of water area. As of 2010-2014, the total Zionsville population is 24,559, which has grown 179.87% 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%. Zionsville median household income is $103,951 in 2010-2014 and has grown by 27.13% since 2000. The income growth rate is much higher than the state average rate of 17.25% and is about the same as the national average rate of 27.36%. Zionsville median house value is $339,200 in 2010-2014 and has grown by 37.72% 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 Zionsville is much better than the state average in quality. The Zionsville area code is 317.