Tyndall is located in Bon homme county South dakota with a geographic area of 1.6 square miles. The total population in Tyndall is 1,155 with 48.9% male and 51.1% female. Children under age 5 represent 5.2% of the population, under age 18 equal 22.3% of the population and over age 65 is 34.1% of the population. The median household income is $43,462, per capita income is $27,509. There are a total of 522 housing units with 65.7% owner occupied. Education includes 25.1% of residents that are high school graduates and 25.9% with a bachelor's degree or higher. The average temperature in Tyndall in the summer is 73 degrees, and in the winter 15 degrees.
