Rock county is located in southwest Minnesota. Rock county has 482.45 square miles of land area and 0.27 square miles of water area. As of 2010-2014, the total Rock county population is 9,587, which has shrunk 1.38% since 2000. The population growth rate is much lower than the state average rate of 9.44% and is much lower than the national average rate of 11.61%. Rock county median household income is $48,403 in 2010-2014 and has grown by 27.04% since 2000. The income growth rate is lower than the state average rate of 29.12% and is about the same as the national average rate of 27.36%. Rock county median house value is $123,700 in 2010-2014 and has grown by 80.58% since 2000. The house value growth rate is much higher than the state average rate of 51.31% and is much higher 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 Rock county is better than the state average in quality. The Rock county area code is 507.
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