Gilbert is located close to the center of Iowa. Gilbert is part of Story County. Gilbert has 0.91 square miles of land area and has no water area. As of 2010-2014, the total Gilbert population is 1,398, which has grown 41.64% since 2000. The population growth rate is much higher than the state average rate of 5.19% and is much higher than the national average rate of 11.61%. Gilbert median household income is $80,313 in 2010-2014 and has grown by 42.38% since 2000. The income growth rate is higher than the state average rate of 33.56% and is much higher than the national average rate of 27.36%. Gilbert median house value is $169,200 in 2010-2014 and has grown by 47.64% 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 Gilbert is much better than the state average in quality. The Gilbert area code is 515.