Polk City, IA
Polk City is located close to the center of Iowa. Polk City is between the Polk, Boone, Story county. Polk City has 4.32 square miles of land area and 0.15 square miles of water area. As of 2010-2014, the total Polk City population is 3,770, which has grown 60.84% since 2000. The population growth rate is much higher than the state average rate of 5.19% and is much higher than the national average rate of 11.61%. Polk City median household income is $90,257 in 2010-2014 and has grown by 55.62% since 2000. The income growth rate is much higher than the state average rate of 33.56% and is much higher than the national average rate of 27.36%. Polk City median house value is $201,900 in 2010-2014 and has grown by 84.55% since 2000. The house value growth rate is much higher than the state average rate of 53.09% 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 Polk City is much better than the state average in quality. The Polk City area code is 515.
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