Black Hawk County
Black Hawk county is located in east Iowa. Black Hawk county has 565.77 square miles of land area and 6.91 square miles of water area. As of 2010, the total Black Hawk county population is 131,090, which has grown 2.40% since 2000. The population growth rate is lower than the state average rate of 4.10% and is much lower than the national average rate of 9.71%. Black Hawk county median household income is $44,178 in 2006-2010 and has grown by 18.55% since 2000. The income growth rate is lower than the state average rate of 21.52% and is about the same as the national average rate of 19.17%. Black Hawk county median house value is $118,600 in 2006-2010 and has grown by 54.03% since 2000. The house value growth rate is higher than the state average rate of 49.58% and is higher than the national average rate of 50.42%. 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 Black Hawk county is much better than the state average in quality. The Black Hawk county area code is 319.
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