Westphalia is located in west Iowa. Westphalia is part of Shelby County. Westphalia has 0.10 square miles of land area and has no water area. As of 2010-2014, the total Westphalia population is 122, which has shrunk 23.75% 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%. Westphalia median household income is $48,125 in 2010-2014 and has grown by 33.91% since 2000. The income growth rate is about the same as the state average rate of 33.56% and is higher than the national average rate of 27.36%. Westphalia median house value is $84,500 in 2010-2014 and has grown by 59.43% since 2000. The house value growth rate is higher than the state average rate of 53.09% and is higher 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 Westphalia is much better than the state average in quality. The Westphalia area code is 712.