Harvey is located close to the center of Iowa. Harvey is part of Marion County. Harvey has 0.68 square miles of land area and has no water area. As of 2010-2014, the total Harvey population is 308, which has grown 11.19% since 2000. The population growth rate is much higher than the state average rate of 5.19% and is about the same as the national average rate of 11.61%. Harvey median household income is $44,375 in 2010-2014 and has grown by 27.93% since 2000. The income growth rate is lower than the state average rate of 33.56% and is about the same as the national average rate of 27.36%. Harvey median house value is $42,100 in 2010-2014 and has grown by -14.60% since 2000. The house value growth rate is much lower than the state average rate of 53.09% and is much lower 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 Harvey is much better than the state average in quality. The Harvey area code is 641.