61251 Zip Code
61251 zip code is located in north Illinois. 61251 zip code is part of Whiteside County. 61251 zip code has 17.78 square miles of land area and has no water area. As of 2010-2014, the total 61251 zip code population is 308, which has shrunk 2.84% since 2000. The population growth rate is much lower than the state average rate of 3.62% and is much lower than the national average rate of 11.61%. 61251 zip code median household income is $63,125 in 2010-2014 and has grown by 32.02% since 2000. The income growth rate is higher than the state average rate of 22.70% and is higher than the national average rate of 27.36%. 61251 zip code median house value is $187,100 in 2010-2014 and has grown by 182.63% since 2000. The house value growth rate is much higher than the state average rate of 34.33% 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 61251 zip code is better than the state average in quality. The 61251 zip code area code is 309.