Mundelein is located in north Illinois. Mundelein is part of Lake County. Mundelein has 9.57 square miles of land area and 0.40 square miles of water area. As of 2010-2014, the total Mundelein population is 31,498, which has grown 1.82% since 2000. The population growth rate is lower than the state average rate of 3.62% and is much lower than the national average rate of 11.61%. Mundelein median household income is $78,635 in 2010-2014 and has grown by 12.90% since 2000. The income growth rate is much lower than the state average rate of 22.70% and is much lower than the national average rate of 27.36%. Mundelein median house value is $225,000 in 2010-2014 and has grown by 36.94% since 2000. The house value growth rate is higher than the state average rate of 34.33% 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 Mundelein is better than the state average in quality. The Mundelein area code is 847.