Tishomingo is located close to the center of Oklahoma. Tishomingo is part of Johnston County. Tishomingo has 4.36 square miles of land area and 0.11 square miles of water area. As of 2010-2014, the total Tishomingo population is 3,063, which has shrunk 3.13% since 2000. The population growth rate is much lower than the state average rate of 10.67% and is much lower than the national average rate of 11.61%. Tishomingo median household income is $29,651 in 2010-2014 and has grown by 41.61% since 2000. The income growth rate is higher than the state average rate of 38.43% and is much higher than the national average rate of 27.36%. Tishomingo median house value is $70,200 in 2010-2014 and has grown by 56.70% since 2000. The house value growth rate is lower than the state average rate of 62.66% and is 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 Tishomingo is better than the state average in quality. The Tishomingo area code is 580.