Knoxville is located in north Pennsylvania. Knoxville is part of Tioga County. Knoxville has 0.46 square miles of land area and has no water area. As of 2010-2014, the total Knoxville population is 571, which has shrunk 7.46% since 2000. The population growth rate is much lower than the state average rate of 3.89% and is much lower than the national average rate of 11.61%. Knoxville median household income is $38,750 in 2010-2014 and has grown by 29.17% since 2000. The income growth rate is lower than the state average rate of 32.44% and is higher than the national average rate of 27.36%. Knoxville median house value is $77,500 in 2010-2014 and has grown by 72.22% since 2000. The house value growth rate is about the same as the state average rate of 70.00% and is much 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 Knoxville is worse than the state average in quality. The Knoxville area code is 814.