Frederika is located in northeast Iowa. Frederika is part of Bremer County. Frederika has 0.20 square miles of land area and has no water area. As of 2010-2014, the total Frederika population is 176, which has shrunk 11.56% 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%. Frederika median household income is $49,821 in 2010-2014 and has grown by 37.44% since 2000. The income growth rate is higher than the state average rate of 33.56% and is higher than the national average rate of 27.36%. Frederika median house value is $94,100 in 2010-2014 and has grown by 54.52% since 2000. The house value growth rate is about the same as 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 Frederika is much better than the state average in quality. The Frederika area code is 319.