Rockford is located in north Iowa. Rockford is between the Floyd, Cerro Gordo county. Rockford has 0.63 square miles of land area and has no water area. As of 2010-2014, the total Rockford population is 734, which has shrunk 19.07% 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%. Rockford median household income is $44,688 in 2010-2014 and has grown by 39.03% 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%. Rockford median house value is $85,000 in 2010-2014 and has grown by 47.31% 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 Rockford is much better than the state average in quality. The Rockford area code is 641.