Milltown is located in west Wisconsin. Milltown is part of Polk County. Milltown has 1.75 square miles of land area and 0.03 square miles of water area. As of 2010-2014, the total Milltown population is 1,062, which has grown 19.59% since 2000. The population growth rate is much higher than the state average rate of 6.73% and is much higher than the national average rate of 11.61%. Milltown median household income is $37,500 in 2010-2014 and has grown by 32.47% since 2000. The income growth rate is much higher than the state average rate of 20.43% and is higher than the national average rate of 27.36%. Milltown median house value is $100,300 in 2010-2014 and has grown by 25.38% since 2000. The house value growth rate is much lower than the state average rate of 47.86% 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 Milltown is worse than the state average in quality. The Milltown area code is 715.