Lebanon is located in southwest Ohio. Lebanon is part of Warren County. Lebanon has 12.96 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Lebanon population is 20,338, which has grown 19.90% since 2000. The population growth rate is much higher than the state average rate of 1.83% and is much higher than the national average rate of 11.61%. Lebanon median household income is $63,520 in 2010-2014 and has grown by 35.56% since 2000. The income growth rate is much higher than the state average rate of 19.27% and is higher than the national average rate of 27.36%. Lebanon median house value is $157,200 in 2010-2014 and has grown by 21.02% since 2000. The house value growth rate is lower than the state average rate of 24.98% 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 Lebanon is better than the state average in quality. The Lebanon area code is 513.