Wadsworth is located in north Illinois. Wadsworth is part of Lake County. Wadsworth has 9.58 square miles of land area and 0.09 square miles of water area. As of 2010-2014, the total Wadsworth population is 3,714, which has grown 20.47% 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%. Wadsworth median household income is $98,616 in 2010-2014 and has grown by 13.53% 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%. Wadsworth median house value is $335,400 in 2010-2014 and has grown by 34.38% since 2000. The house value growth rate is about the same as 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 Wadsworth is better than the state average in quality. The Wadsworth area code is 847.