Shelbyville is located close to the center of Tennessee. Shelbyville is between the Bedford, Moore, Rutherford county. Shelbyville has 18.61 square miles of land area and has no water area. As of 2010-2014, the total Shelbyville population is 20,616, which has grown 28.01% since 2000. The population growth rate is much higher than the state average rate of 13.40% and is much higher than the national average rate of 11.61%. Shelbyville median household income is $27,743 in 2010-2014 and has has shrunk by 12.19% since 2000. The income growth rate is much lower than the state average rate of 22.72% and is much lower than the national average rate of 27.36%. Shelbyville median house value is $91,500 in 2010-2014 and has shrunk by -31.47% since 2000. The house value growth rate is much lower than the state average rate of 50.43% 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 Shelbyville is much better than the state average in quality. The Shelbyville area code is 931.