Polk County
Polk county is located in west Arkansas. Polk county has 857.68 square miles of land area and 4.78 square miles of water area. As of 2010-2014, the total Polk county population is 20,454, which has grown 1.11% since 2000. The population growth rate is much lower than the state average rate of 10.24% and is much lower than the national average rate of 11.61%. Polk county median household income is $33,558 in 2010-2014 and has grown by 33.27% since 2000. The income growth rate is higher than the state average rate of 28.22% and is higher than the national average rate of 27.36%. Polk county median house value is $85,100 in 2010-2014 and has grown by 49.04% since 2000. The house value growth rate is about the same as the state average rate of 49.31% 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 Polk county is better than the state average in quality. The Polk county area codes are 479, 870.
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