Polk County
Polk county is located in northwest Minnesota. Polk county has 1,971.13 square miles of land area and 26.66 square miles of water area. As of 2010, the total Polk county population is 31,600, which has grown 0.74% since 2000. The population growth rate is much lower than the state average rate of 7.81% and is much lower than the national average rate of 9.71%. Polk county median household income is $47,233 in 2006-2010 and has grown by 34.55% since 2000. The income growth rate is much higher than the state average rate of 17.72% and is much higher than the national average rate of 19.17%. Polk county median house value is $115,800 in 2006-2010 and has grown by 54.40% since 2000. The house value growth rate is lower than the state average rate of 58.74% 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 Polk county is close to the state average in quality. The Polk county area code is 218.
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