Indianola is located close to the center of Iowa. Indianola is part of Warren County. Indianola has 11.25 square miles of land area and has no water area. As of 2010-2014, the total Indianola population is 15,014, which has grown 15.51% since 2000. The population growth rate is much higher than the state average rate of 5.19% and is higher than the national average rate of 11.61%. Indianola median household income is $52,131 in 2010-2014 and has grown by 19.22% since 2000. The income growth rate is much lower than the state average rate of 33.56% and is lower than the national average rate of 27.36%. Indianola median house value is $149,800 in 2010-2014 and has grown by 44.46% since 2000. The house value growth rate is lower than the state average rate of 53.09% 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 Indianola is much better than the state average in quality. The Indianola area code is 515.