Vernon is located in south Illinois. Vernon is between the Marion, Fayette county. Vernon has 0.91 square miles of land area and has no water area. As of 2010-2014, the total Vernon population is 99, which has shrunk 44.38% 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%. Vernon median household income is $28,750 in 2010-2014 and has grown by 32.69% 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%. Vernon median house value is $41,900 in 2010-2014 and has grown by 30.53% since 2000. The house value growth rate is lower than the state average rate of 34.33% and is much lower 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 Vernon is worse than the state average in quality. The Vernon area code is 618.