Whitesboro is located in Grayson county Texas with a geographic area of 3.3 square miles. The total population in Whitesboro is 4,043 with 44.0% male and 56.0% female. Children under age 5 represent 9.6% of the population, under age 18 equal 21.9% of the population and over age 65 is 17.7% of the population. The median household income is $71,391, per capita income is $46,628. There are a total of 1,593 housing units with 66.7% owner occupied. Education includes 19.5% of residents that are high school graduates and 20.2% with a bachelor's degree or higher. The average temperature in Whitesboro in the summer is 81 degrees, and in the winter 49 degrees.