Tioga is located in Grayson county Texas with a geographic area of 1.7 square miles. The total population in Tioga is 958 with 49.5% male and 50.5% female. Children under age 5 represent 5.2% of the population, under age 18 equal 27.6% of the population and over age 65 is 15.7% of the population. The median household income is $60,833, per capita income is $29,375. There are a total of 364 housing units with 78.8% owner occupied. Education includes 19.2% of residents that are high school graduates and 22.0% with a bachelor's degree or higher. The average temperature in Tioga in the summer is 83 degrees, and in the winter 49 degrees.