Ashton is located in northwest Iowa. Ashton is between the Osceola, Lyon, Obrien, Sioux county. Ashton has 1.01 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Ashton population is 417, which has shrunk 9.54% since 2000. The population growth rate is much lower than the state average rate of 5.19% and is much lower than the national average rate of 11.61%. Ashton median household income is $43,750 in 2010-2014 and has grown by 46.71% since 2000. The income growth rate is higher than the state average rate of 33.56% and is much higher than the national average rate of 27.36%. Ashton median house value is $57,000 in 2010-2014 and has grown by 43.94% since 2000. The house value growth rate is lower than the state average rate of 53.09% 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 Ashton is much better than the state average in quality. The Ashton area code is 712.