Auburn is located in west Iowa. Auburn is between the Sac, Calhoun, Carroll county. Auburn has 0.50 square miles of land area and has no water area. As of 2010-2014, the total Auburn population is 260, which has shrunk 12.16% 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%. Auburn median household income is $38,173 in 2010-2014 and has has shrunk by 10.18% since 2000. The income growth rate is much lower than the state average rate of 33.56% and is much lower than the national average rate of 27.36%. Auburn median house value is $64,000 in 2010-2014 and has shrunk by -39.43% 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 Auburn is much better than the state average in quality. The Auburn area code is 712.