Kelley is located close to the center of Iowa. Kelley is between the Story, Boone county. Kelley has 0.68 square miles of land area and has no water area. As of 2010-2014, the total Kelley population is 338, which has grown 12.67% 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%. Kelley median household income is $59,583 in 2010-2014 and has grown by 9.58% since 2000. The income growth rate is much lower than the state average rate of 33.56% and is much lower than the national average rate of 27.36%. Kelley median house value is $115,800 in 2010-2014 and has grown by 35.44% 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 Kelley is much better than the state average in quality. The Kelley area code is 515.