Calhoun county is located in west Iowa. Calhoun county has 569.97 square miles of land area and 2.15 square miles of water area. As of 2010-2014, the total Calhoun county population is 9,980, which has shrunk 10.21% 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%. Calhoun county median household income is $44,934 in 2010-2014 and has grown by 34.99% since 2000. The income growth rate is about the same as the state average rate of 33.56% and is higher than the national average rate of 27.36%. Calhoun county median house value is $74,600 in 2010-2014 and has grown by 36.38% since 2000. The house value growth rate is lower than the state average rate of 53.09% and is 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 Calhoun county is much better than the state average in quality. The Calhoun county area codes are 515, 712.
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