Bertram is located in east Iowa. Bertram is part of Linn County. Bertram has 1.68 square miles of land area and has no water area. As of 2010-2014, the total Bertram population is 334, which has shrunk 50.95% 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%. Bertram median household income is $91,250 in 2010-2014 and has grown by 55.32% since 2000. The income growth rate is much higher than the state average rate of 33.56% and is much higher than the national average rate of 27.36%. Bertram median house value is $195,500 in 2010-2014 and has grown by 50.04% since 2000. The house value growth rate is lower 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 Bertram is much better than the state average in quality.