Mokena is located in northeast Illinois. Mokena is part of Will County. Mokena has 8.89 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Mokena population is 18,804, which has grown 28.94% since 2000. The population growth rate is much higher than the state average rate of 3.62% and is much higher than the national average rate of 11.61%. Mokena median household income is $100,887 in 2010-2014 and has grown by 35.05% since 2000. The income growth rate is much higher than the state average rate of 22.70% and is higher than the national average rate of 27.36%. Mokena median house value is $281,800 in 2010-2014 and has grown by 29.86% since 2000. The house value growth rate is lower than the state average rate of 34.33% 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 Mokena is much better than the state average in quality. The Mokena area code is 708.