Lexington is located close to the center of Illinois. Lexington is part of Mclean County. Lexington has 1.33 square miles of land area and has no water area. As of 2010-2014, the total Lexington population is 2,213, which has grown 15.74% since 2000. The population growth rate is much higher than the state average rate of 3.62% and is higher than the national average rate of 11.61%. Lexington median household income is $67,935 in 2010-2014 and has grown by 47.22% since 2000. The income growth rate is much higher than the state average rate of 22.70% and is much higher than the national average rate of 27.36%. Lexington median house value is $134,200 in 2010-2014 and has grown by 34.07% since 2000. The house value growth rate is about the same as the state average rate of 34.33% and is 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 Lexington is much better than the state average in quality. The Lexington area code is 309.