Sylvania is located in northwest Ohio. Sylvania is part of Lucas County. Sylvania has 6.48 square miles of land area and 0.04 square miles of water area. As of 2010-2014, the total Sylvania population is 18,923, which has grown 1.36% since 2000. The population growth rate is about the same as the state average rate of 1.83% and is much lower than the national average rate of 11.61%. Sylvania median household income is $69,051 in 2010-2014 and has grown by 20.39% since 2000. The income growth rate is higher than the state average rate of 19.27% and is lower than the national average rate of 27.36%. Sylvania median house value is $166,200 in 2010-2014 and has grown by 6.40% since 2000. The house value growth rate is much 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 Sylvania is much better than the state average in quality. The Sylvania area code is 419.