52257 Zip Code
52257 zip code is located in east Iowa. 52257 zip code is between the Benton, Iowa county. 52257 zip code has 15.70 square miles of land area and has no water area. As of 2010-2014, the total 52257 zip code population is 206, which has shrunk 15.57% since 2000. The population growth rate is much lower than the state average rate of 5.19% and is much lower than the national average rate of 11.61%. 52257 zip code median household income is $93,438 in 2010-2014 and has grown by 107.64% 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%. 52257 zip code median house value is $227,100 in 2010-2014 and has grown by 303.37% 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 52257 zip code is much better than the state average in quality. The 52257 zip code area code is 319.
| Hot Rankings |