Gladbrook is located close to the center of Iowa. Gladbrook is between the Tama, Marshall county. Gladbrook has 0.70 square miles of land area and has no water area. As of 2010-2014, the total Gladbrook population is 819, which has shrunk 19.31% 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%. Gladbrook median household income is $62,083 in 2010-2014 and has grown by 62.66% 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%. Gladbrook median house value is $84,600 in 2010-2014 and has grown by 47.39% since 2000. The house value growth rate is lower than the state average rate of 53.09% and is about the same as 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 Gladbrook is much better than the state average in quality. The Gladbrook area code is 641.