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, the total Polk City population is 3,418, which has grown 45.82% since 2000. The population growth rate is much higher than the state average rate of 4.10% and is much higher than the national average rate of 9.71%. Polk City median household income is $86,450 in 2006-2010 and has grown by 49.05% since 2000. The income growth rate is much higher than the state average rate of 21.52% and is much higher than the national average rate of 19.17%. Polk City median house value is $170,700 in 2006-2010 and has grown by 56.03% since 2000. The house value growth rate is higher than the state average rate of 49.58% 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 City is much better than the state average in quality. The Polk City area code is 515.
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Polk City, IA Map, Border, and Nearby Locations
* Based on the U.S. 2010 Data