Moline is located in northwest Illinois. Moline is part of Rock Island County. Moline has 16.43 square miles of land area and 0.23 square miles of water area. As of 2010-2014, the total Moline population is 43,087, which has shrunk 1.56% since 2000. The population growth rate is much lower than the state average rate of 3.62% and is much lower than the national average rate of 11.61%. Moline median household income is $50,209 in 2010-2014 and has grown by 27.55% since 2000. The income growth rate is higher than the state average rate of 22.70% and is about the same as the national average rate of 27.36%. Moline median house value is $112,800 in 2010-2014 and has grown by 40.12% 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 Moline is close to the state average in quality. The Moline area code is 309.