Chelsea is located close to the center of Iowa. Chelsea is between the Tama, Poweshiek county. Chelsea has 1.01 square miles of land area and has no water area. As of 2010-2014, the total Chelsea population is 188, which has shrunk 34.49% 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%. Chelsea median household income is $41,250 in 2010-2014 and has grown by 34.69% 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%. Chelsea median house value is $50,500 in 2010-2014 and has grown by 64.50% 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 Chelsea is much better than the state average in quality. The Chelsea area code is 641.