Tyndall is located in southeast South Dakota. Tyndall is part of Bon Homme County. Tyndall has 1.58 square miles of land area and has no water area. As of 2010-2014, the total Tyndall population is 1,188, which has shrunk 4.12% since 2000. The population growth rate is much lower than the state average rate of 10.58% and is much lower than the national average rate of 11.61%. Tyndall median household income is $40,208 in 2010-2014 and has grown by 43.38% since 2000. The income growth rate is about the same as the state average rate of 42.67% and is much higher than the national average rate of 27.36%. Tyndall median house value is $72,800 in 2010-2014 and has grown by 51.67% since 2000. The house value growth rate is lower than the state average rate of 70.48% 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 Tyndall is much better than the state average in quality. The Tyndall area code is 605.