Wellington is located in east Illinois. Wellington is part of Iroquois County. Wellington has 0.28 square miles of land area and has no water area. As of 2010-2014, the total Wellington population is 239, which has shrunk 9.47% 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%. Wellington median household income is $43,333 in 2010-2014 and has grown by 35.07% since 2000. The income growth rate is much higher than the state average rate of 22.70% and is higher than the national average rate of 27.36%. Wellington median house value is $67,500 in 2010-2014 and has grown by 51.01% since 2000. The house value growth rate is higher than the state average rate of 34.33% and is 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 Wellington is worse than the state average in quality. The Wellington area code is 815.